用master header,master data和cross data打印的问题！请教

acoma 2003-09-13 10:28:14

初用fast report,仿照demo，作了一个
但是运行时，只能看到一条记录
demo是可以看到所有记录的
不知道哪里还需设置一把？
用的是TfrReport,TfrDBDataSet和TfrUserDataset
请大虾指教！
谢谢

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version 4.8 --------------- + added support of Embarcadero Rad Studio 2010 (Delphi/C++Builder) + added TfrxDBDataset.BCDToCurrency property + added TfrxReportOptions.HiddenPassword property to set password silently from code + added TfrxADOConnection.OnAfterDisconnect event + added TfrxDesigner.Mem

version 4.8 --------------- + added support of Embarcadero Rad Studio 2010 (Delphi/C++Builder) + added TfrxDBDataset.BCDToCurrency property + added TfrxReportOptions.HiddenPassword property to set password silently from code + added TfrxADOConnection.OnAfterDisconnect event + added TfrxDesigner.Mem

FastReport.v4.15 for.Delphi.BCB.Full.Source企业版含ClientServer中文修正版支持Delphi 4-XE5 and C++Builder 6-XE5. D2010以上版本(D14_D19)安装必读 delphi2010以上版本(D14_D19)使用者安装时，请将res\frccD14_D19.exe更名名为frcc.exe frccD14_D19.exe是专门的delphi2010以上版本(D14_D19)编码器。其他低delphi版本，请使用frcc.exe FastReport® VCL is an add-on component that allows your application to generate reports quickly and efficiently. FastReport® provides all the tools necessary for developing reports, including a visual report designer, a reporting core, and a preview window. It can be used in Embarcadero (ex Borland and CodeGear) Delphi 4-XE5 and C++Builder 6-XE5. version 4.15 --------------- + Added Embarcadero RAD Studio XE5 support + Added Internal components for FireDac database engine + fixed bug with images in PDF export for OSX viewers + Added ability to set font charset to default in Style Editor - fixed duplex problem when printing several copies of the report - fixed problem with PNG images - fixed problem with TfrxPictureView transparent version 4.14 --------------- + Added Embarcadero RAD Studio XE4 support - [Lazarus] fixed bug with text output - [Lazarus] fixed bug with some visual controls in designer - [Lazarus] improved interface of the report preview and designer - [Lazarus] fixed bug with boolean propertyes in script code and expressions - fixed bug with endless loop in TfrxRichView - fixed bug with Unicode in TfrxMemoView appeared in previous release - improved MAPI interface in TfrxExportMail export - fixed some problems with allpication styles XE2/XE3 - improved compatibility with Fast Report FMX version 4.13 --------------- + Added Lazarus Beta support starts from Fast Report Professionnal edition. Current version allows preview, print and design report template under Windows and Linux platform (qt). + Added Embarcadero RAD Studio XE3 support - fixed compatibility with Fast Report FMX installed in the same IDE. This version can co exist with Fast Report FMX version at the same time. + published "Quality" property of TfrxPDFExport object + published "UseMAPI" property of TfrxExportMail object + published "PictureType" property to ODF export - fixed bug with expressions in RichEdit - fixed bug in multi-column reports - fixed exception in the report designer - fixed bug with URLs in Open Document Text and Open Document Spreadsheet exports - fixed format string in XLS OLE export - fixed format string in XLS BIFF8 export - fixed output of the check boxes on the highlighted lines in PDF export - fixed bug with PDF anchors - fixed bug when using two or more macroses in memo version 4.12 --------------- + added support of Embarcadero Rad Studio EX2 (x32/x64) + added export of Excel formulas in the BIFF export + added export of external URLs in the PDF export + added converter from Rave Reports ConverterRR2FR.pas + added Cross.KeepRowsTogether property + optimised merging cells in the BIFF export + added property DataOnly to exports + pictures format in all exports switched to PNG + improved number formats processing in the BIFF export + added property DataOnly to exports + added property TfrxODFExport.SingleSheet + added property TfrxSimpleTextExport.DeleteEmptyColumns + added property TfrxBIFFExport.DeleteEmptyRows + added progress bar to the BIFF export - fixed bug with frame for some barcode types - fixed wrong metafiles size in the EMF export - fixed processing of negative numbers in the OLE export - fixed bug in handling exceptions in the OLE export - fixed bug in creation of the progress bar (applicable to many exports) - fixed bug in the ODF export in strings processing - fixed bug in the OLE export in numbers formatting - fixed bug in the PDF export in rotating texts 90, 180 and 270 degrees - fixed bug in the ODF export in processing of headers and footers - fixed bug in the Text export in computing object bounds - fixed bug in the ODF export in UTF8 encoding - fixed hiding gridlines around nonempty cells in the BIFF export - fixed images bluring when exporting - fixed word wrapping in the Excel XML export version 4.11 --------------- + added BIFF8 XLS export filter + added to ODF export the Language property + [enterprise] added "scripts" folder for additional units ("uses" directive in report script) + [enterprise] added logs for scheduler (add info in scheduler.log) + [enterprise] added property "Reports" - "Scripts" in server configuration - set the path for "uses" directive in report script + [enterprise] added property "Http" - "MaxSessions" in server configuration - set the limit of maximum session threads, set 0 for unlimit + [enterprise] added property "Reports" - "MaxReports" in server configuration - set the limit of maximum report threads, set 0 for unlimit + [enterprise] added property "Logs" - "SchedulerLog" in server configuration - set the scheduler log file name + [enterprise] added property "Scheduler" - "Active" in server configuration - enable of scheduler + [enterprise] added property "Scheduler" - "Debug" in server configuration - enable writing of debug info in scheduler log + [enterprise] added property "Scheduler" - "StudioPath" in server configuration - set the path to FastReport Studio, leave blank for default - [enterprise] fixed bug with MIME types in http header (content-type) - [enterprise] fixed bug with default configuration (with missed config.xml) - [enterprise] fixed bug with error pages - fixed bug in XML export with the ShowProgress property - fixed bug in RTF export with font size in empty cells - fixed bug in ODF export with UTF8 encoding of the Creator field - fixed bug in XML export with processing special characters in strings - fixed bug in ODF export with properties table:number-columns-spanned, table:number-rows-spanned - fixed bug in ODF export with the background clNone color - fixed bug in ODF export with a style of table:covered-table-cell - fixed bug in ODF export with table:covered-table-cell duplicates - fixed bug in ODF export with excessive text:p inside table:covered-table-cell - fixed bug in ODF export with language styles - fixed bug in ODF export with spaces and tab symbols - fixed bug in ODF export with styles of number cells - fixed bug in ODF export with the background picture - fixed bug in ODF export with charspacing - fixed bug in ODF export with number formatting - fixed bug in ODF export with table-row tag - fixed bug in XLS(OLE) export with numbers formatting - fixed bug in RTF export with processing RTF fields - fixed bug with processing special symbols in HTML Export - fixed bug with UTF8 encoding in ODF export - fixed bug in PDF export with underlined, struck-out and rotated texts version 4.10 --------------- + added support of Embarcadero Rad Studio XE (Delphi EX/C++Builder EX) + added support of TeeChart 2010 packages (new series type aren't support in this release) + added a property TruncateLongTexts to the XLS OLE export that allows to disable truncating texts longer than a specified limit + added option EmbedProt which allows to disable embedding fonts into an encrypted PDF file + added TfrxDateEditControl.WeekNumbers property - fixed bug in XML and PDF exports with Korean charmap - fixed bug in the XLS XML export about striked-out texts - fixed bug about exporting an empty page via the XLS OLE export - fixed bug in the PDF export about coloring the background of pages - fixed bug in embedded designer when using break point in script - fixed bug with lost of focus in font size combo-box in designer - fixed bug with truncate of font size combo-box in Windows Vista/7 in designer (lost of vertical scroll bar) - fixed bug when lost file name in inherited report - fixed bug in multi-page report with EndlessHeight/EndlessWidth - fixed bug wit TfrxHeader.ReprintOnNewpage and KeepTogether - fixed bug in multi-column report with child bands - improved split mechanism (added TfrxStretcheable.HasNextDataPart for complicated data like RTF tables) - improved crosstab speed when using repeat band with crosstab object version 4.9 --------------- + added outline to PDF export + added anchors to PDF export - fixed bug with embedded TTC fonts in PDF export + added an ability to create multiimage TIFF files + added export headers/footers in ODF export + added ability to print/export transparent pictures (properties TfrxPictureView.Transparent and TfrxPictureView.TransparentColor) (PDF export isn't supported) + added new "split to sheet" modes for TfrxXMLExport + added support of /PAGE tag in TfrxRichView, engine automatically break report pages when find /PAGE tag + added ability to hide Null values in TfrxChartView (TfrxChartView.IgnoreNulls = True) + added ability to set any custom page order for printing (i.e. 3,2,1,5,4 ) + [enterprise] added variables "AUTHLOGIN" and "AUTHGROUP" inside the any report + [enterprise] now any report file can be matched with any (one and more) group, these reports are accessible only in matched groups + [enterprise] now you can set-up cache delays for each report file (reports.xml) + [enterprise] added new properties editor for reports in Configuration utility (see Reports tab) + [enterprise] added property "Xml" - "SplitType" in server configuration - allow to select split on pages type between none/pages/printonprev/rowscount + [enterprise] added property "Xml" - "SplitRowsCount" in server configuration - sets the count of rows for "rowscount" split type + [enterprise] added property "Xml" - "Extension" in server configuration - allow select between ".xml" and ".xls" extension for output file + [enterprise] added property "Html" - "URLTarget" in server configuration - allow select the target attribute for report URLs + [enterprise] added property "ReportsFile" - path to file with reports to groups associations and cache delays + [enterprise] added property "ReportsListRenewTimeout" in server configuration + [enterprise] added property "ConfigRenewTimeout" in server configuration + [enterprise] added property "MimeType" for each output format in server configuration + [enterprise] added property "BrowserPrint" in server configuration - allow printing by browser, added new template nav_print_browser.html + [enterprise] added dynamic file name generation of resulting formats (report_name_date_time) * [enterprise] SERVER_REPORTS_LIST and SERVER_REPORTS_HTML variables (list of available reports) depend from user group (for internal authentification) + added drawing shapes in PDF export (not bitmap) + added rotated text in PDF export (not bitmap) + added EngineOptions.IgnoreDevByZero property allow to ignore division by zero exception in expressions + added properties TfrxDBLookupComboBox.DropDownWidth, TfrxDBLookupComboBox.DropDownRows + added event TfrxCustomExportFilter.OnBeginExport + added ability to decrease font size in barcode object + added ability to inseret FNC1 to "code 128" barcode + added event TfrxPreview.OnMouseDown + added support of new unicode-PDF export in D4-D6 and BCB4-BCB6 * improved AddFrom method - anchor coping - fixed bug with WordWrap in PDF export - fixed bug with underlines in PDF export - fixed bug with rounded rectangles in PDF export - fixed CSV export to fit to the RFC 4180 specification - fixed bug with strikeout text in PDF export - fixed bug with incorrect export of TfrxRichView object in RTF format (wrong line spacing) - [enterprise] added critical section in TfrxServerLog.Write - fixed bug with setting up of the Protection Flags in the PDF export dialog window - fixed bug in PDF export (file structure) - fixed bug with pictures in Open Office Writer (odt) export - [enterprise] fixed bug with TfrxReportServer component in Delphi 2010 - fixed minor errors in Embarcedero RAD Studio 2010 - fixed bug with endless loop with using vertical bands together with page header and header with ReprintOnNewPage - fixed bug when using "Keeping" and Cross tables (incorrect cross transfer) - fixed bug with [CopyName#] macros when use "Join small pages" print mode - fixed bug when try to split page with endless height to several pages (NewPage, StartNewPage) - fixed bug with empty line TfrxRichView when adding text via expression - fixed bug when Footer prints even if main band is invisible (FooterAfterEach = True) - fixed resetting of Page variable in double-pass report with TfrxCrossView - fixed bug with loosing of aligning when split TfrxRichView - fixed buzz in reports with TfrxRichView when using RTF 4.1 version 4.8 --------------- + added support of Embarcadero Rad Studio 2010 (Delphi/C++Builder) + added TfrxDBDataset.BCDToCurrency property + added TfrxReportOptions.HiddenPassword property to set password silently from code + added TfrxADOConnection.OnAfterDisconnect event + added TfrxDesigner.MemoParentFont property + added new TfrxDesignerRestriction: drDontEditReportScript and drDontEditInternalDatasets + adedd checksum calculating for 2 5 interleaved barcode + added TfrxGroupHeader.ShowChildIfDrillDown property + added TfrxMailExport.OnSendMail event + added RTF 4.1 support for TfrxRichText object + [enterprise] added Windows Authentification mode + added confirmation reading for TfrxMailExport + added TimeOut field to TfrxMailExport form + added ability to use keeping(KeepTogether/KeepChild/KeepHeader) in multi-column report + added ability to split big bands(biggest than page height) by default * [enterprise] improved CGI for IIS/Apache server * changed PDF export (D7 and upper): added full unicode support, improved performance, decreased memory requirements old PDF export engine saved in file frxExportPDF_old.pas - changed inheritance mechanism, correct inherits of linked objects (fixups) - fixed bug with Mirror Mrgins in RTF, HTML, XLS, XML, OpenOffice exports - fixed bug when cross tab cut the text in corner, when corner height greater than column height - [fs] improved script compilation - improved WatchForm TListBox changet to TCheckListBox - improved AddFrom method - copy outline - Improved functional of vertical bands, shows memos placed on H-band which doesn't across VBand, also calculate expression inside it and call events (like in FR2) - Improved unsorted mode in crosstab(join same columns correctly) - Improved converter from Report Builder - Improved TfrxDesigner.OnInsertObject, should call when drag&drop field from data tree - improved DrillDownd mechanism, should work correct with master-detail-subtetail nesting - fixed bug with DownThenAcross in Cross Tab - fixed several bugs under CodeGear RAD Studio (Delphi/C++Builder) 2009 - fixed bug with emf in ODT export - fixed bug with outline when build several composite reports in double pass mode - fixed bug when group doesn't fit on the whole page - fixed "Page" and "Line" variables inside vertical bands - fixed bug with using KeepHeader in some cases - fixed bug with displacement of subreport when use PrintOnParent property in some cases - fixed small memory leak in subreports - fixed problem with PageFooter and ReportSymmary when use PrintOnPreviousPage property - fixed bug when designer shows commented functions in object inspector - fixed bug when designer place function in commented text block - fixed bug when Engine try to split non-stretcheable view and gone to endless loop - fixed bug with HTML tags in memo when use shot text and WordWrap - [enterprise] fixed bug with variables lost on refresh/export - fixed bug whih PDF,ODT export in Delphi4 and CBuilder4 - fixed bug with some codepage which use two bytes for special symbols (Japanese ans Chinese codepages) - fixed bug when engine delete first space from text in split Memo - fixed bug in multi-column page when band overlap stretched PageHeader - fixed bug with using ReprintOnNewPage version 4.7 --------------- + CodeGear RAD Studio (Delphi/C++Builder) 2009 support + [enterprise] enchanced error description in logs + added properties TfrxHTMLExport.HTMLDocumentBegin: TStrings, TfrxHTMLExport.HTMLDocumentBody: TStrings, TfrxHTMLExport.HTMLDocumentEnd: TStrings + improved RTF export (with line spacing, vertical gap etc) + added support of Enhanced Metafile (EMF) images in Rich Text (RTF), Open Office (ODS), Excel (XLS) exports + added OnAfterScriptCompile event + added onLoadRecentFile Event + added C++ Builder demos + added hot-key Ctrl + mouseWheel - Change scale in designer + added TfrxMemoView.AnsiText property - fixed bug in RTF export with EMF pictures in OpenOffice Writer - fixed some multi-thread isuues in engine, PDF, ODF exports - [enterprise] fixed integrated template of report navigator - [enterprise] fixed bug with export in Internet Explorer browser - fixed bug with font size of dot-matix reports in Excel and XML exports - fixed bug in e-mail export with many addresses - fixed bug in XLS export (with fast export unchecked and image object is null) - [enterprise] fixed bug in TfrxReportServer.OnGetVariables event - fixed bug in Calcl function - fixed memory leak in Cross editor - fixed progress bar and find dialog bug in DualView - fixed bug in PostNET and ean13 barcodes - fixed bug with TruncOutboundText in Dot Matrix report - fixed bugs with break points in syntaxis memo - improved BeforeConnect event in ADO - fixed bug in inhehited report with internal dataset - fixed bug in TfrxPanelControl with background color(Delphi 2005 and above) version 4.6 --------------- + added & , < , > to XML reader + added tag, the text concluded in tag is not broken by WordWrap, it move entirely + added ability to move band without objects (Alt + Move) + added ability to output pages in the preview from right to left ("many pages" mode), for RTL languages(PreviewOptions.RTLPreview) + added ability to storing picture cache in "temp" file (PreviewOptions.PictureCacheInFile) + added EngineOptions.UseGlobalDataSetList (added for multi-thread applications) - set it to False if you don't want use Global DataSet list(use Report.EnabledDataSet.Add() to add dataset in local list) + added new property Hint for all printed objects, hints at the dialog objects now shows in StatusBar + added new property TfrxDBLookupComboBox.AutoOpenDataSet (automatically opens the attached dataset after onActivate event) + added new property TfrxReportPage.PageCount like TfrxDataBand.RowCount + added new property WordWrap for dialog buttons (Delphi 7 and above). + added sort by name to data tree + added TfrxDesigner.TemplatesExt property + added TfrxStyles class in script rtti + changes in the Chart editor: ability to change the name of the series, ability to move created series, other small changes + [enterprise] added configurations values refresh in run-time + [enterprise] added new demo \Demos\ClientServer\ISAPI + [enterprise] added output to server printers from user browser (see config.xml "AllowPrint", set to "no" by default), note: experimental feature + [enterprise] added reports list refresh in run-time + [enterprise] added templates feature + [enterprise] improved speed and stability + [fs] added TfsScript.IncludePath property + [fs] added TfsScript.UseClassLateBinding property + [fs] fixed type casting from variant(string) to integer/float - changes in report inherit: FR get relative path from current loaded report(old reports based on application path works too) - corrected module for converting reports from Report Builder - fixed bug in CrossTab when set charset different from DEFAULT_CHARSET - fixed bug in RTF export with some TfrxRichView objects - fixed bug when print on landscape orientation with custom paper size - fixed bug when use network path for parent report - fixed bug with Band.Allowslit = True and ColumnFooter - fixed bug with drawing subreport on stretched band - fixed bug with embedded fonts in PDF export - fixed bug with long ReportTitle + Header + MaterData.KeepHeader = true - fixed bug with minimizing of Modal designer in BDS2005 and above - fixed bug with paths in HTML export - fixed bug with RTL in PDF export - fixed bug with SubReport in multi column page - fixed bug with Subreport.PrintOnParent = true in inherited report - fixed bug with SYMBOL_CHARSET in PDF export - fixed bug with the addition of datasets by inheritance report - fixed bug with width calculation when use HTML tags in memo - fixed compatibility with WideStrings module in BDS2006/2007 - fixed flicking in preview when use OnClickObject event - fixed free space calculation when use PrintOnPreviousPage - fixed preview bug with winXP themes and in last update - fixed subreports inherit - Thumbnail and Outline shows at right side for RTL languages - [fs] fixed bug with late binding version 4.5 --------------- + added ConverterRB2FR.pas unit for converting reports from Report Builder to Fast Report + added ConverterQR2FR.pas unit for converting reports from QuickReport to FastReport + added support of multiple attachments in e-mail export (html with images as example) + added support of unicode (UTF-8) in e-mail export + added ability to change templates path in designer + added OnReportPrint script event + added PNG support in all version (start from Basic) + added TfrxDMPMemoView.TruncOutboundText property - truncate outbound text in matrix report when WordWrap=false + added new frames styles fsAltDot and fsSquare + added new event OnPreviewDblClick in all TfrxView components + added ability to call dialogs event after report run when set DestroyForms = false + added ability to change AllowExpressions and HideZeros properties in cross Cells (default=false) + added IgnoreDupParams property to DB components + added auto open dataset in TfrxDBLookupComboBox + added new property TfrxADOQuery.LockType + added define DB_CAT (frx.inc) for grouping DB components + added TfrxPictureView.HightQuality property(draw picture in preview with hight quality, but slow down drawing procedure) + [FRViewer] added comandline options "/print filename" and "/silent_print filename" + added unicode input support in RichEditor + added new define HOOK_WNDPROC_FOR_UNICODE (frx.inc) - set hook on GetMessage function for unicode input support in D4-D7/BCB4-BCB6 + added ability chose path to FIB packages in "Recompile Wizard" + added new function TfrxPreview.GetTopPosition, return a position on current preview page + added new hot-keys to Code Editor - Ctrl+Del delete the word before cursor, Ctrl+BackSpace delete the word after cursor(as in Delhi IDE) + added "MDI Designer" example - all language resources moved to UTF8, XML - fixed bug with html tags [sup] and [sub] - fixed width calculation in TfrxMemoView when use HTML tags - fixed bug with suppressRepeated in Vertical bands - fixed bug when designer not restore scrollbars position after undo/redo - fixed visual bug in toolbars when use Windows Vista + XPManifest + Delphi 2006 - fixed bug in CalcHeight when use negative LineSpace - fixed bug in frx2xto30 when import query/table components, added import for TfrDBLookupControl component - fixed bug with Cross and TfrxHeader.ReprintOnNewPage = true - fixed converting from unicode in TfrxMemoView when use non default charset - [fs] fixed bug with "in" operator - fixed bug with aggregate function SUM - fixed bug when use unicode string with [TotalPages#] in TfrxMemoView - fixed bug with TSQLTimeStampField field type - fixed designer dock-panels("Object Inspector", "Report Tree", "Data Tree") when use designer as MDI or use several non-modal designer windows - fixed bug with hide/show dock-panels("Object Inspector", "Report Tree", "Data Tree"), now it restore size after hiding - fixed bug in XML/XLS export - wrong encode numbers in memo after CR/LF - fiexd bug in RTF export - fixed bug with undo/redo commands in previewPages designer - fixed bug with SuppressRepeated when use KeepTogether in group - fixed bug with SuppressRepeated on new page all events fired twice(use Engine.SecondScriptcall to determinate it) version 4.4 --------------- + added support for CodeGear RAD Studio 2007 + improved speed of PDF, HTML, RTF, XML, ODS, ODT exports + added TfrxReportPage.BackPictureVisible, BackPicturePrintable properties + added rtti for the TfrxCrossView.CellFunctions property + added properties TfrxPDFExport.Keywords, TfrxPDFExport.Producer, TfrxPDFExport.HideToolbar, TfrxPDFExport.HideMenubar, TfrxPDFExport.HideWindowUI, TfrxPDFExport.FitWindow, TfrxPDFExport.CenterWindow, TfrxPDFExport.PrintScaling + added ability recompile frxFIB packages in "recompile wizard" + added ability to set color property for all teechart series which support it + added, setting frame style for each frame line in style editor + added TfrxPreview.Locked property and TfrxPreview.DblClick event + added 'invalid password' exception when load report without crypt + added new parameter to InheritFromTemplate (by default = imDefault) imDefault - show Error dialog, imDelete - delete duplicates, imRename - rename duplicates + added property TfrxRTFExport.AutoSize (default is "False") for set vertical autosize in table cells * redesigned dialog window of PDF export * improved WYSIWYG in PDF export - fixed bug, the PageFooter band overlap the ReportSummary band when use EndlessHeight - fixed bug with lage paper height in preview - fixed bug with outline and encryption in PDF export - fixed bug with solid arrows in PDF export - fixed bug when print TfrxHeader on a new page if ReprintOnNewPage = true and KeepFooter = True - fixed bug when used AllowSplit and TfrxGroupHeader.KeepTogether - fixed page numbers when print dotMatrix report without dialog - fixed bug with EndlessHeight in multi-columns report - fixed font dialog in rich editor - [fs] fixed bug when create TWideStrings in script code - fixed bug with dialog form when set TfrxButtonControl.Default property to True - fixed twice duplicate name error in PreviewPages designer when copy - past object - fixed bug with Preview.Clear and ZmWholePage mode - fixed bug with using "outline" together "embedded fonts" options in PDF export - fixed multi-thread bug in PDF export - fixed bug with solid fill of transparent rectangle shape in PDF export - fixed bug with export OEM_CODEPAGE in RTF, Excel exports - fixed bug with vertical size of single page in RTF export - fixed bug with vertical arrows in PDF export - fixed memory leak with inherited reports version 4.3 --------------- + added support for C++Builder 2007 + added encryption in PDF export + added TeeChart Pro 8 support + added support of OEM code page in PDF export + added TfrxReport.CaseSensitiveExpressions property + added "OverwritePrompt" property in all export components + improved RTF export (WYSIWYG) + added support of thai and vietnamese charsets in PDF export + added support of arrows in PDF export * at inheritance of the report the script from the report of an ancestor is added to the current report (as comments) * some changes in PDF export core - fixed bug with number formats in Open Document Spreadsheet export - fixed bug when input text in number property(Object Inspector) and close Designer(without apply changes) - fixed bug in TfrxDBDataset with reCurrent - fixed bug with memory leak in export of empty outline in PDF format - line# fix (bug with subreports) - fixed bug with edit prepared report with rich object - fixed bug with shadows in PDF export - fixed bug with arrows in designer - fixed bug with margins in HTML, RTF, XLS, XML exports - fixed bug with arrows in exports - fixed bug with printers enumeration in designer (list index of bound) - fixed papersize bug in inherited reports version 4.2 --------------- + added support for CodeGear Delphi 2007 + added export of html tags in RTF format + improved split of the rich object + improved split of the memo object + added TfrxReportPage.ResetPageNumbers property + added support of underlines property in PDF export * export of the memos formatted as fkNumeric to float in ODS export - fixed bug keeptogether with aggregates - fixed bug with double-line draw in RTF export - fix multi-thread problem in PDF export - fixed bug with the shading of the paragraph in RTF export when external rich-text was inserted - fixed bug with unicode in xml/xls export - fixed bug in the crop of page in BMP, TIFF, Jpeg, Gif - "scale" printmode fixed - group & userdataset bugfix - fixed cross-tab pagination error - fixed bug with round brackets in PDF export - fixed bug with gray to black colors in RTF export - fixed outline with page.endlessheight - fixed SuppressRepeated & new page - fixed bug with long time export in text format - fixed bug with page range and outline in PDF export - fixed undo in code window - fixed error when call DesignReport twice - fixed unicode in the cross object - fixed designreportinpanel with dialog forms - fixed paste of DMPCommand object - fixed bug with the export of null images - fixed code completion bug - fixed column footer & report summary problem version 4.1 --------------- + added ability to show designer inside panel (TfrxReport.DesignReportInPanel method). See new demo Demos\EmbedDesigner + added TeeChart7 Std support + [server] added "User" parameter in TfrxReportServer.OnGetReport, TfrxReportServer.OnGetVariables and TfrxReportServer.OnAfterBuildReport events + added Cross.KeepTogether property + added TfrxReport.PreviewOptions.PagesInCache property - barcode fix (export w/o preview bug) - fixed bug in preview (AV with zoommode = zmWholePage) - fixed bug with outline + drilldown - fixed datasets in inherited report - [install] fixed bug with library path set up in BDS/Turbo C++ Builder installation - fixed pagefooter position if page.EndlessWidth is true - fixed shift bug - fixed design-time inheritance (folder issues) - fixed chm help file path - fixed embedded fonts in PDF - fixed preview buttons - fixed bug with syntax highlight - fixed bug with print scale mode - fixed bug with control.Hint - fixed edit preview page - fixed memory leak in cross-tab version 4.0 initial release --------------------- Report Designer: - new XP-style interface - the "Data" tab with all report datasets - ability to draw diagrams in the "Data" tab - code completion (Ctrl+Space) - breakpoints - watches - report templates - local guidelines (appears when you move or resize an object) - ability to work in non-modal mode, mdi child mode Report Preview: - thumbnails Print: - split a big page to several small pages - print several small pages on one big - print a page on a specified sheet (with scale) - duplex handling from print dialogue - print copy name on each printed copy (for example, "First copy", "Second copy") Report Core: - "endless page" mode - images handling, increased speed - the "Reset page numbers" mode for groups - reports crypting (Rijndael algorithm) - report inheritance (both file-based and dfm-based) - drill-down groups - frxGlobalVariables object - "cross-tab" object enhancements: - improved cells appearance - cross elements visible in the designer - fill corner (ShowCorner property) - side-by-side crosstabs (NextCross property) - join cells with the same value (JoinEqualCells property) - join the same string values in a cell (AllowDuplicates property) - ability to put an external object inside cross-tab - AddWidth, AddHeight properties to increase width&height of the cell - AutoSize property, ability to resize cells manually - line object can have arrows - added TfrxPictureView.FileLink property (can contain variable or a file name) - separate settings for each frame line (properties Frame.LeftLine, TopLine, RightLine, BottomLine can be set in the object inspector) - PNG images support (uncomment {$DEFINE PNG} in the frx.inc file) - Open Document Format for Office Applications (OASIS) exports, spreadsheet (ods) and text (odt) Enterprise components: - Users/Groups security support (see a demo application Demos\ClientServer\UserManager) - Templates support - Dynamically refresh of configuration, users/groups D2010以上版本(D14_D19)安装必读 delphi2010以上版本(D14_D19)使用者安装时，请将res\frccD14_D19.exe更名名为frcc.exe frccD14_D19.exe是专门的delphi2010以上版本(D14_D19)编码器。其他低delphi版本，请使用frcc.exe

Contents About the Author...............................................................................................xix About the Technical Reviewer and Contributing Author.................xxi Chapter1 Apache and the Internet..............................................1 Apache: The Anatomy of a Web Server.........................................................1 The Apache Source .............................................................................................1 The Apache License............................................................................................1 Support for Apache.............................................................................................2 How Apache Works..............................................................................................3 The Hypertext Transfer Protocol..................................................................7 HTTP Requests and Responses..........................................................................7 HTTP Headers...................................................................................................12 Networking and TCP/IP......................................................................................13 Definitions.........................................................................................................13 Packets and Encapsulation...............................................................................14 ACKs, NAKs, and Other Messages....................................................................15 The TCP/IP Network Model.............................................................................16 Non-IP Protocols...............................................................................................19 IP Addresses and Network Classes...................................................................19 Special IP Addresses..........................................................................................20 Netmasks and Routing......................................................................................21 Web Services: Well-Known Ports......................................................................23 Internet Daemon: The Networking Super Server...........................................24 The Future: IPv6................................................................................................25 Networking Tools...............................................................................................26 Server Hardware...................................................................................................29 Supported Platforms.........................................................................................29 Basic Server Requirements...............................................................................30 Memory..............................................................................................................31 Network Interface..............................................................................................32 Internet Connection.........................................................................................32 Hard Disk and Controller.................................................................................33 Operating System Checklist.............................................................................33 Redundancy and Backup..................................................................................34 Specific Hardware Solutions............................................................................35 Get Someone Else to Do It.............................................................................36 Summary....................................................................................................................36 v 3006_Ch00_CMP2 12/14/03 8:56 AM Page v Chapter 2 Getting Started with Apache.................................37 Installing Apache..............................................................................................38 Getting Apache..................................................................................................38 Installing Apache from Binary Distribution....................................................39 Installing Apache from Source.........................................................................41 Installing Apache from Prebuilt Packages.......................................................41 Installing Apache by Hand...............................................................................45 Upgrading Apache.............................................................................................47 Other Issues.......................................................................................................49 Basic Configuration..........................................................................................50 Decisions............................................................................................................50 Introducing the Master Configuration File.....................................................55 Other Basic Configuration Directives..............................................................56 Starting, Stopping, and Restarting the Server.................................57 Starting Apache on Unix...................................................................................58 Starting Apache on Windows...........................................................................59 Invocation Options...........................................................................................60 Restarting the Server.........................................................................................73 Stopping the Server...........................................................................................75 Starting the Server Automatically....................................................................76 Testing the Server............................................................................................81 Testing with a Browser......................................................................................82 Testing from the Command Line or a Terminal Program..............................82 Testing the Server Configuration Without Starting It.....................................85 Getting the Server Status from the Command Line.......................................86 Using Graphical Configuration Tools.......................................................86 Comanche..........................................................................................................87 TkApache...........................................................................................................91 LinuxConf..........................................................................................................91 Webmin..............................................................................................................91 ApacheConf.......................................................................................................97 Other Configuration Tools................................................................................99 Summary..................................................................................................................100 Chapter 3 Building Apache the Way You Want It...........101 Why Build Apache Yourself?.........................................................................101 Verifying the Apache Source Archive.............................................................103 Building Apache from Source......................................................................105 Configuring and Building Apache.................................................................106 Determining Which Modules to Include.......................................................111 Building Apache As a Dynamic Server..........................................................116 Contents vi 3006_Ch00_CMP2 12/14/03 8:56 AM Page vi Changing the Module Order (Apache 1.3)....................................................118 Checking the Generated Configuration........................................................120 Building Apache from Source As an RPM (Apache 2)..................................122 Advanced Configuration.................................................................................124 Configuring Apache’s Layout..........................................................................124 Choosing a Layout Scheme............................................................................124 Choosing a Multiprocessing Module (Apache 2)..........................................132 Rules (Apache 1.3)...........................................................................................135 Building Apache with suExec support...........................................................137 Configuring Apache’s Supporting Files and Scripts.....................................139 Configuring Apache 2 for Cross-Platform Builds.........................................140 Configuring Apache for Production or Debug Builds..................................142 Configuring Apache for Binary Distribution.................................................143 Configuring Apache’s Library and Include Paths..........................................143 Configuring the Build Environment.........................................................144 Building Modules with configure and apxs..........................................146 Adding Third-Party Modules with configure................................................146 Building Modules with apxs...........................................................................148 Installing Modules with apxs..........................................................................150 Generating Module Templates with apxs......................................................151 Overriding apxs Defaults and Using apxs in makefiles................................152 Summary..................................................................................................................153 Chapter 4 Configuring Apache the Way You Want It...155 Where Apache Looks for Its Configuration..........................................155 Configuration File Syntax...............................................................................156 Configuration for Virtual Hosts......................................................................156 Including Multiple Configuration Files.........................................................157 Per-Directory Configuration..........................................................................159 Conditional Configuration.............................................................................160 How Apache Structures Its Configuration............................................163 Apache’s Container Directives........................................................................164 Directive Types and Locations.......................................................................168 Where Directives Can Go................................................................................171 Container Scope and Nesting.........................................................................172 How Apache Combines Containers and Their Contents.............................174 Legality of Directives in Containers...............................................................175 Options and Overrides....................................................................................176 Enabling and Disabling Features with Options............................................176 Overriding Directives with Per-Directory Configuration.............................179 Contents vii 3006_Ch00_CMP2 12/14/03 8:56 AM Page vii Restricting Access with allow and deny..............................................182 Controlling Access by Name...........................................................................183 Controlling Access by IP Address...................................................................184 Controlling Subnet Access by Network and Netmask..................................185 Controlling Access by HTTP Header.............................................................186 Combining Host-Based Access with User Authentication...........................187 Overriding Host-Based Access.......................................................................188 Directory Listings..........................................................................................188 Enabling and Disabling Directory Indices....................................................189 How mod_autoindex Generates the HTML Page.........................................190 Controlling Which Files Are Seen with IndexIgnore.....................................196 Controlling the Sort Order..............................................................................197 Assigning Icons................................................................................................199 Assigning Descriptions...................................................................................202 Apache’s Environment......................................................................................203 Setting, Unsetting, and Passing Variables from the Shell.............................204 Setting Variables Conditionally......................................................................205 Special Browser Variables...............................................................................207 Detecting Robots with BrowserMatch...........................................................209 Passing Variables to CGI.................................................................................209 Conditional Access Control............................................................................210 Caveats with SetEnvIf vs. SetEnv....................................................................210 Setting Variables with mod_rewrite...............................................................211 Controlling Request and Response Headers..........................................211 Setting Custom Response Headers................................................................213 Setting Custom Request Headers...................................................................215 Inserting Dynamic Values into Headers........................................................216 Setting Custom Headers Conditionally.........................................................217 Retrieving Response Headers from Metadata Files......................................217 Setting Expiry Times.......................................................................................219 Sending Content As-Is....................................................................................222 Controlling the Server Identification Header.................................223 Sending a Content Digest.............................................................................224 Handling the Neighbors.................................................................................225 Controlling Robots with robots.txt................................................................226 Controlling Robots in HTML..........................................................................227 Controlling Robots with Access Control........................................................227 Attracting Robots.............................................................................................228 Making Sure Robots Index the Right Information........................................228 Known Robots, Bad Robots, and Further Reading.......................................229 Summary..................................................................................................................229 Contents viii 3006_Ch00_CMP2 12/14/03 8:56 AM Page viii Chapter 5 Deciding What the Client Needs........................231 Content Handling and Negotiation...........................................................231 File Types.........................................................................................................232 File Encoding...................................................................................................236 File Languages.................................................................................................243 File Character Sets...........................................................................................245 Handling URLs with Extra Path Information................................................247 Content Negotiation.......................................................................................248 Content Negotiation with MultiViews...........................................................250 File Permutations and Valid URLs with MultiViews.....................................256 Magic MIME Types..........................................................................................260 Error and Response Handling......................................................................264 How Apache Handles Errors...........................................................................265 Error and Response Codes.............................................................................265 The ErrorDocument Directive.......................................................................266 Limitations of ErrorDocument......................................................................270 Aliases and Redirection...............................................................................271 Aliases and Script Aliases................................................................................271 Redirections.....................................................................................................273 Rewriting URLs with mod_rewrite.................................................................277 Server-Side Image Maps.................................................................................300 Matching Misspelled URLS............................................................................305 Summary..................................................................................................................306 Chapter 6 Delivering Dynamic Content..................................307 Server-Side Includes......................................................................................308 Enabling SSI.....................................................................................................309 Format of SSI Commands...............................................................................311 The SSI Command Set....................................................................................312 SSI Variables.....................................................................................................312 Passing Trailing Path Information to SSIs (and Other Dynamic Documents).................................................................315 Setting the Date and Error Format.................................................................316 Templating with SSIs.......................................................................................317 Caching Server-Parsed Documents...............................................................319 Identifying Server-Parsed Documents by Execute Permission...................320 CGI: The Common Gateway Interface.........................................................321 CGI and the Environment..............................................................................321 Configuring Apache to Recognize CGI Scripts.............................................323 Setting Up a CGI Directory with ExecCGI: A Simple Way............................327 Triggering CGI Scripts on Events...................................................................330 Contents ix 3006_Ch00_CMP2 12/14/03 8:56 AM Page ix ISINDEX-Style CGI Scripts and Command Line Arguments................332 Writing and Debugging CGI Scripts.........................................................333 A Minimal CGI Script......................................................................................333 Interactive Scripts: A Simple Form................................................................337 Adding Headers...............................................................................................338 Debugging CGI Scripts....................................................................................339 Setting the CGI Daemon Socket.....................................................................345 Limiting CGI Resource Usage.........................................................................346 Actions, Handlers, and Filters................................................................347 Handlers...........................................................................................................348 Filters................................................................................................................354 Dynamic Content and Security....................................................................363 CGI Security Issues..........................................................................................363 Security Advice on the Web............................................................................364 Security Issues with Apache CGI Configuration...........................................364 An Example of an Insecure CGI Script..........................................................365 Known Insecure CGI Scripts...........................................................................370 CGI Wrappers...................................................................................................370 Security Checklist............................................................................................380 Inventing a Better CGI Script with FastCGI......................................381 Summary..................................................................................................................403 Chapter 7 Hosting More Than One Web Site........................405 Implementing User Directories with UserDir......................................406 Enabling and Disabling Specific Users..........................................................407 Redirecting Users to Other Servers................................................................408 Alternative Ways to Implement User Directories.........................................409 Separate Servers..............................................................................................410 Restricting Apache’s Field of View..................................................................411 Specifying Different Configurations and Server Roots................................412 Starting Separate Servers from the Same Configuration.............................412 Sharing External Configuration Files.............................................................413 IP-Based Virtual Hosting.............................................................................414 Multiple IPs, Separate Networks, and Virtual Interfaces..............................415 Configuring What Apache Listens To.............................................................416 Defining IP-Based Virtual Hosts.....................................................................418 Virtual Hosts and the Server-Level Configuration........................................421 Specifying Virtual Host User Privileges..........................................................422 Excluded Directives.........................................................................................426 Default Virtual Hosts....................................................................................427 Contents x 3006_Ch00_CMP2 12/14/03 8:56 AM Page x Name-Based Virtual Hosting.........................................................................428 Defining Named Virtual Hosts.......................................................................428 Server Names and Aliases...............................................................................430 Defining a Default Host for Name-Based Virtual Hosting...........................430 Mixing IP-Based and Name-Based Hosting..................................................431 Issues Affecting Virtual Hosting...........................................................434 Log Files and File Handles..............................................................................434 Virtual Hosts and Server Security..................................................................436 Secure HTTP and Virtual Hosts......................................................................437 Handling HTTP/1.0 Clients with Name-Based Virtual Hosts......................439 Dynamic Virtual Hosting...............................................................................441 Mass Hosting with Virtual-Host Aliases........................................................441 Mapping Hostnames Dynamically with mod_rewrite.................................448 Generating On the Fly and Included Configuration Files with mod_perl..449 Summary..................................................................................................................455 Chapter 8 Improving Apache’s Performance........................457 Apache’s Performance Directives..............................................................458 Configuring MPMs: Processes and Threads..................................................459 Network and IP-Related Performance Directives.........................................470 HTTP-Related Performance Directives.........................................................472 HTTP Limit Directives....................................................................................475 Configuring Apache for Better Performance........................................477 Directives That Affect Performance...............................................................477 Additional Directives for Tuning Performance.............................................482 Benchmarking Apache’s Performance.........................................................490 Benchmarking Apache with ab......................................................................490 Benchmarking Apache with gprof.................................................................495 External Benchmarking Tools........................................................................496 Benchmarking Strategy and Pitfalls...............................................................496 A Performance Checklist...............................................................................497 Proxying................................................................................................................498 Installing and Enabling Proxy Services..........................................................498 Normal Proxy Operation.................................................................................499 Configuring Apache As a Proxy......................................................................500 URL Matching with Directory Containers....................................................502 Blocking Sites via the Proxy............................................................................504 Localizing Remote URLs and Hiding Servers from View.............................504 Relaying Requests to Remote Proxies............................................................508 Proxy Chains and the Via Header...................................................................509 Proxies and Intranets......................................................................................512 Handling Errors...............................................................................................512 Contents xi 3006_Ch00_CMP2 12/14/03 8:56 AM Page xi Timing Out Proxy Requests............................................................................514 Tunneling Other Protocols.............................................................................514 Tuning Proxy Operations................................................................................515 Squid: A High-Performance Proxy Alternative.............................................516 Caching..................................................................................................................516 Enabling Caching............................................................................................516 File-Based Caching.........................................................................................517 In-Memory Caching (Apache 2 Only)............................................................520 Coordinating Memory-Based and Disk-Based Caches................................522 General Cache Configuration.........................................................................522 Maintaining Good Relations with External Caches......................................527 Fault Tolerance and Clustering................................................................529 Backup Server via Redirected Secondary DNS.............................................530 Load Sharing with Round-Robin DNS...........................................................531 Backup Server via Floating IP Address..........................................................531 Hardware Load Balancing..............................................................................532 Clustering with Apache...................................................................................533 Other Clustering Solutions.............................................................................536 Summary..................................................................................................................537 Chapter 9 Monitoring Apache.........................................................539 Logs and Logging..............................................................................................539 Log Files and Security.....................................................................................540 The Error Log...................................................................................................540 Setting the Log Level.......................................................................................541 Logging Errors to the System Log..................................................................542 Transfer Logs...................................................................................................544 Driving Applications Through Logs...............................................................554 Log Rotation....................................................................................................556 Lies, Logs, and Statistics.........................................................................560 What You Can’t Find Out from Logs...............................................................560 Analog: A Log Analyzer...................................................................................561 Server Information..........................................................................................577 Server Status....................................................................................................578 Server Info........................................................................................................581 Securing Access to Server Information.........................................................582 User Tracking.....................................................................................................583 Alternatives to User Tracking.........................................................................584 Cookie Tracking with mod_usertrack............................................................584 URL Tracking with mod_session....................................................................589 Other Session Tracking Options.....................................................................594 Summary..................................................................................................................595 Contents xii 3006_Ch00_CMP2 12/14/03 8:56 AM Page xii Chapter 10Securing Apache..............................................................597 User Authentication........................................................................................597 Apache Authentication Modules...................................................................598 Authentication Configuration Requirements...............................................599 Using Authentication Directives in .htaccess...............................................601 Basic Authentication.......................................................................................601 Digest Authentication.....................................................................................603 Anonymous Authentication...........................................................................606 Setting Up User Information..........................................................................606 Specifying User Requirements.......................................................................614 LDAP Authentication......................................................................................617 Using Multiple Authentication Schemes.......................................................624 Combining User- and Host-Based Authentication......................................626 Securing Basic Authentication with SSL.......................................................627 SSL and Apache...................................................................................................627 Downloading OpenSSL and ModSSL............................................................628 Building and Installing the OpenSSL Library...............................................629 Building and Installing mod_ssl for Apache 2..............................................633 Building and Installing mod_ssl for Apache 1.3...........................................633 Basic SSL Configuration.................................................................................637 Installing a Private Key....................................................................................639 Creating a Certificate Signing Request and Temporary Certificate.............640 Getting a Signed Certificate............................................................................642 Advanced SSL Configuration.........................................................................644 Server-Level Configuration............................................................................644 Client Certification..........................................................................................657 Using Client Certification with User Authentication..................659 SSL and Logging..............................................................................................660 SSL Environment Variables and CGI.............................................................662 SSL and Virtual Hosts......................................................................................666 Advanced Features..........................................................................................668 Summary..................................................................................................................671 Chapter 11Improving Web Server Security..........................673 Apache Features.................................................................................................673 Unwanted Files................................................................................................674 Automatic Directory Indices..........................................................................674 Symbolic Links................................................................................................675 Server-Side Includes.......................................................................................676 ISINDEX-Style CGI Scripts.............................................................................677 Server Tokens...................................................................................................677 Contents xiii 3006_Ch00_CMP2 12/14/03 8:56 AM Page xiii File Permissions..............................................................................................678 Viewing Server Information with mod_info..........................................679 Restricting Server Privileges..................................................................679 Restricting Access by Hostname and IP Address...............................680 Other Server Security Measures................................................................682 Dedicated Server..............................................................................................682 File Integrity...................................................................................................683 md5sum...........................................................................................................684 Tripwire............................................................................................................685 Hardening the Server......................................................................................686 Minimizing Services........................................................................................686 Port Scanning with nmap ..............................................................................688 Probing with Nessus.......................................................................................689 Hardening Windows 2000 and XP..................................................................689 Disabling Network Services.........................................................................690 File Transfer Protocol (FTP)............................................................................690 telnet................................................................................................................690 rlogin, rsh, rexec, rcp.......................................................................................690 Network Filesystem (NFS)..............................................................................690 sendmail/Other Mail Transport Agents (MTAs)...........................................691 Restricting Services with TCP Wrappers........................................................691 Security Fixes, Alerts, and Online Resources.................................693 The WWW Security FAQ..................................................................................693 The BugTraQ Mailing List and Archive..........................................................693 Operating System Newsletters.......................................................................693 Package and Module Notification..................................................................694 Removing Important Data from the Server............................................694 Enabling Secure Logins with SSH..............................................................694 Building and Installing OpenSSH..................................................................695 Authentication Strategies...............................................................................698 Configuring SSH..............................................................................................699 Testing SSH......................................................................................................702 Expanding SSH to Authenticate Users..........................................................703 Secure Server Backups with Rsync and SSH.................................................704 Forwarding Client Connections to Server Applications...............................705 Firewalls and Multifacing Servers.........................................................706 Types of Firewall..............................................................................................706 Designing the Network Topology...................................................................707 Running Apache Under a Virtual chroot Root Directory................709 What chroot Is.................................................................................................709 What chroot Isn’t.............................................................................................710 Setting Up Apache for chroot Operation.......................................................711 Contents xiv 3006_Ch00_CMP2 12/14/03 8:56 AM Page xiv Server Security Checklist...........................................................................723 Avoid Root Services.........................................................................................723 Maintain Logs Properly..................................................................................723 Keep It Simple..................................................................................................724 Block Abusive Clients......................................................................................724 Have an Effective Backup and Restore Process............................................725 Plan for High Availability, Capacity, and Disaster Recovery........................725 Monitor the Server..........................................................................................725 Take Care with Information Flow...................................................................726 Choose an Effective robots.txt Policy............................................................726 Summary..................................................................................................................726 Chapter 12Extending Apache............................................................727 WebDAV....................................................................................................................727 Adding WebDAV to Apache.............................................................................728 The WebDAV Protocol.....................................................................................729 Configuring Apache for WebDAV...................................................................731 Restricting Options and Disabling Overrides...............................................734 WebDAV and Virtual Hosts.............................................................................735 Configuring the DAV Lock Time.....................................................................735 Limitations of File-Based Repositories..........................................................736 Protecting WebDAV Servers............................................................................737 More Advanced Configurations.....................................................................737 Cooperating with CGI and Other Content Handlers....................................740 ISAPI......................................................................................................................741 Supported ISAPI Support Functions.............................................................742 Configuring ISAPI Extensions........................................................................743 Setting the Maximum Initial Request Data Size...........................................744 Logging ISAPI Extensions...............................................................................745 Preloading and Caching ISAPI Extensions....................................................746 Handling Asynchronous ISAPI Extensions...................................................746 Perl.........................................................................................................................746 Building and Installing mod_perl..................................................................748 Migrating mod_perl from Apache 1.3 to Apache 2.......................................755 Configuring and Implementing Perl Handlers.............................................758 Configuring and Implementing Perl Filters..................................................771 Warnings, Taint Mode, and Debugging.........................................................772 Managing Perl Threads in mod_perl 2...........................................................774 Initializing Modules at Startup.......................................................................779 Restarting mod_perl and Auto-Reloading Modules.....................................780 Creating a mod_perl Status Page...................................................................782 Running CGI Scripts Under mod_perl..........................................................782 Contents xv 3006_Ch00_CMP2 12/14/03 8:56 AM Page xv CGI Caveats......................................................................................................785 Passing Variables to Perl Handlers.................................................................787 Using mod_perl with Server-Side Includes...................................................788 Embedding Perl in HTML...............................................................................789 Embedding Perl in Apache’s Configuration..................................................794 PHP...........................................................................................................................795 Installing PHP..................................................................................................796 Getting the PHP source...................................................................................796 Configuring Apache to Work with PHP..........................................................802 Configuring PHP.............................................................................................803 Testing PHP with Apache................................................................................807 Tomcat/Java.........................................................................................................807 So What Is Tomcat?..........................................................................................807 Installation.......................................................................................................808 Tomcat Configuration.....................................................................................813 mod_jk.............................................................................................................818 Mod_python....................................................................................................829 mod_ruby.........................................................................................................835 Summary..................................................................................................................839 Index....................................................................................................................843

图像分类pytorch-image-models-master代码目录解析参考文件说明1. convert2. docs3. notebooks4. results5. test6. timm6.1. data6.2. loss6.3. models6.4. optim6.5. scheduler6.6. utils7. avg_checkpoint.py8 benchmark.py9 inference.py10 train.py参数运行11 vaildate.py 参考 https://blog.c

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