System.out cannot be resolved??? [问题点数:20分,结帖人guofengzai]

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XmlPullParser cannot be resolved
XmlPullParser cannot be <em>resolved</em> 这样一个错误提示。。要怎么样在J2ME中importXmlPullParser呢。。急!!rn谢谢
InputStream cannot be resolved
  最近在做一个Struts2+spring+hibernate的文件上传,单元测试没有问题,不过,这个存入数据库的Blob对象是通过new关键字创造一个文件对象,然后创建一个输入流fin,再用Hiberante.createBlob(fin)生成的.但是,我想从JSP页面的文件域里面取得一个文件对象,然后再创建Blob,部分代码如下:rnrnpublic Integer uploadImage(Integer userId,List title,List photos) throws BlogException rn List files = photos ;//从页面上来的文件对象列表rn int length = files.size();rn List titles = title;//文件标题列表rn Integer pId = null;rn for(int i = 0 ; i < length ; i++)rn try rn                  /**从列表中取出一个文件对象,用来创建一个输入流(就在这个地方出现了"                      InputStream cannot be <em>resolved</em>"问题,这是断点调试时的结果)最后在rn                  JSP异常页面打印出的异常信息是:"java.lang.ClassCastException:                        java.lang.String "**/rnrn InputStream fin = new FileInputStream(files.get(i));rn Blob photoContext = Hibernate.createBlob(fin);rn rn Photo photo = new Photo();rn User user = userDao.get(userId);rn photo.setUser(user);rn photo.setTitle(titles.get(i));rn photo.setPhotocontext(photoContext);rn rn photoDao.save(photo);rn pId = photo.getPhotoId();rn catch (FileNotFoundException e) rn e.printStackTrace();rn throw new BlogException("上传文件没有找到,请检查操作是否合法!");rn catch (IOException e) rn e.printStackTrace();rn throw new BlogException("IO操作异常!");rn rn rn return pId;rn rn  敬请各位前辈指教!小弟不胜感激!!rn
The import org.eclipse cannot be resolved
[code=Java]rnimport org.eclipse.jface.action.StatusLineManager;rnimport org.eclipse.jface.action.ToolBarManager;rnimport org.eclipse.jface.window.ApplicationWindow;rnimport org.eclipse.swt.SWT;rnimport org.eclipse.swt.events.SelectionAdapter;rnimport org.eclipse.swt.events.SelectionEvent;rnimport org.eclipse.swt.graphics.Point;rnimport org.eclipse.swt.widgets.Button;rnimport org.eclipse.swt.widgets.Composite;rn[/code]rnrn错误提示:rnThe import org.eclipse cannot be <em>resolved</em>rnrn我只是装了jdk和eclipse ide for j2ee developersrn我是不是缺了什么没装好啊,所以会有那个错误?
R.array cannot be resolved
rn我在layout下新建了.xml文件,内容如下rnrnrnrn 1rn 2rn 3rnrnrnrn在主程序中添加了rnspl=(Spinner)findViewById(R.id.spl);rnArrayAdapter Ad=ArrayAdapter.createFromResource(this,R.array.num,android.R.layout.simple_spinner_item);rnAd.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);rnspl.setAdapter(Ad);rnrn但是其中R.array cannot be <em>resolved</em>,求解!!!
Helloworld程序出现System cannot be resolved问题
虽说网上有很多这个臭名昭著的问题,我也是Baidu,Google了很多仍然无法解决,无奈求助 Eclipse版本为 Version: 3.3.1.1 Build id: M20071023-1652
Unable to execute dex: null
Unable to execute dex
使用jdk1.8出现有些类can not be resolved的情况
jdk1.8问题
Java错误提示-------。。。。。cannot be resolved 。???
错误提示: 类型:。。。。。cannot be <em>resolved</em> 。 原因分析: : /*凡是提示:。。。。。cannot be <em>resolved</em> 。这样的错误都是: * 1.变量没有声明或定义就直接使用。 * 2.某一个类,没有导入或定义 * 3.某一对象,没有定义或声明。 *  *  */ 具体项目中举例: import java.util.Sc
“cannot be resolved to a type” error
引言:      eclipse新导入的项目经常可以看到“XX cannot be <em>resolved</em> to a type”的报错信息。本文将做以简单总结。  正文:      (1)jdk不匹配(或不存在)      项目指定的jdk为“jdk1.6.0_18”,而当前eclipse使用的是“jdk1.6.0_22”。需要在BuildPath | Libraries,中做简
转-eclipse环境下报错:log cannot be resolved
转-eclipse环境下报错:log cannot be <em>resolved</em> https://blog.csdn.net/sinat_37258767/article/details/81667659
resolved (to a type) 的解决办法">java项目中出现 "XXXX" cannot be resolved (to a type) 的解决办法
平时在从导入web项目时,在所有该配置的都配好后,总会出现一些让你想砸电脑的报错信息。最近导入了好几次项目,做了下试验,好像找到这种错误的解决办法了,屡试不爽,使用各种此类error。 先贴上报错信息截图: --------------------------------------------------------------------------------------------...
解决 XXX cannot be resolved or is not a field 问题
1、案例 list1 = this.getSelectService().getDao().getSession().createSQLQuery(sqlK).list(); this. UmppExtendRecord uer = new UmppExtendRecord(); 2、原因 1)代码错误,查看报错附近代码是否完整。 2)i...
The import cannot be resolved 问题
rn//rnimport java.io.*;rnimport javax.bluetooth.*;rnimport javax.microedition.io.*;rnrnpublic class ConnHandler extends Thread rn private Server owner = null;rn public ConnHandler (Server owner)rn super();rn this.owner = owner;rn rn//rn//rnimport java.awt.*;rnimport javax.swing.*;rnrnpublic class Server extends JFrame rn public Server () rn super();rn ......rn ......rn ConnHandler handler = new ConnHandler(this);rn handler.start();rn rn//rnrn 以上两个类ConnHandler, Server之间有关联,所以打算放在同一个工程的同一个包里rnrn 但是,当我建立的工程是普通的Java 工程的时候,ConnHandler中的import 语句就提rn示错误:import javax.bluetooth.*;rn import javax.microedition.io.*;rn 这两句提示The import cannot be <em>resolved</em>rn此时Server中无错误。rnrn 而当我建立的工程是J2ME MIDlet Suite,也就是 J2ME MIDlet 工程时,情况就反过来rn了:Server中的import语句有错:import java.awt.*;rn import javax.swing.*;rn 这两句提示The import cannot be <em>resolved</em>rn此时ConnHandler中无错误。rnrn 不知道该怎么办啊..rn
Android开发 eclipse ...cannot be resolved
Android 新人 rn[code=java]package com.example.ex03_01;rnrnimport android.app.Activity;rnimport android.os.Bundle;rnimport android.view.View;rnimport android.view.View.OnClickListener;rnimport android.widget.TextView;rnimport android.widget.EditText;rnimport android.widget.Button;rnrnpublic class MainActivity extends Activity rnprivate TextView txt;rnprivate EditText edit;rnprivate Button myButton;rn@Overridernprotected void onCreate(Bundle savedInstanceState) rnsuper.onCreate(savedInstanceState);rnsetContentView(R.layout.activity_main);rntxt= (TextView)findViewById(R.id.textView1);rnedit= (EditText)findViewById(R.id.editText1);rnmyButton= (Button)findViewById(R.id.button1);rnmyButton.setOnClickListener(new mClick());rnrnrnclass mClick implements OnClickListenerrnpublic void onClick(View v)rnString inputStr;rninputStr=edit.getText().toString();rntxt.setTxt(inputStr);rnrn[/code]rn报错: edit cannot be <em>resolved</em> ; txt cannot be <em>resolved</em>; rnwarning: The value of the field MainActivity.edit (txt) is not used.rnres中并没有相关报错。。网上没找着对应的原因和解决方法 应该不是版本问题rn![图片说明](https://img-ask.csdn.net/upload/201711/03/1509682753_765852.png)
JSONArray cannot be resolved
怎样解决?rnJSONArray.fromObject(listTree).toString();这一句有错误JSONArray cannot be <em>resolved</em>rnlistTree 是一个ArrayList
sql cannot be resolved!郁闷
rn rn查询书籍信息 rn rn rn rn rn rn 请选择查询条件: rn rn ID rn name rn auther rn publisher rn time rn all rn rn 关键字 rn rn rn rn jsp的查询如下:rn rn rnrn rn rnrn rn rnrn 错误信息:rnAn error occurred at line: 5 in the jsp file: /result.jsprnGenerated servlet error:rnsql cannot be <em>resolved</em>rnrn感觉程序写的冗余代码比较多,希望大侠指点修正阿,拜谢!
The import java.util cannot be resolved
刚用MyEclipse6.5+Tomcat6.0做我的课程设计,但刚写2句话就有错误。rn我安的是JDK6.0,在C盘。写一般的java程序没有问题、rn[code=HTML]rnrnrn[/code]rn提示说“The import java.util cannot be <em>resolved</em>”rn我在网上查找说可能是build path中没有设置好。rn[img=http://hi.csdn.net/attachment/201101/3/6202528_1294061531WD8A.jpg][/img]rn[img=http://hi.csdn.net/attachment/201101/3/6202528_1294061527hevV.jpg][/img]
关于eclipse导入工程出现“SystemProperties cannot be resolved”时的解决方法
有时拿到他人的源码,导入后发现会有“<em>System</em>Properties cannot be <em>resolved</em>”的问题,而且看源码,是有“import android.os.<em>System</em>Properties;” 提示:android.os.<em>System</em>Properties问题没有解决 解决方式: 1.在项目工程上点击右键,选最底下的“properties”
用Tomcat调试jsp程序出现如下:“cannot be resolved” ,请高手帮帮忙阿,急
运行时出现下面的提示:An error occurred at line: 16 in the jsp file: /webchapter63/servlet/message.jsp The meth
The import * cannot be resolved
背景使用eclipse jee做练习的时候,下载了老师的项目源码。考虑到老师用的时myeclipse,目录结构略有不同,所有不想直接导入项目,又考虑到,可能环境不一样,会出现这样那样的问题,所以我的做法是——新建项目->拷贝webroot下的jsp到webcontent目录->手动在src里新建package->拷贝源码文件到指定的包。以为这和自己手动敲的一样,没想到还是有问题。 报错:the i
out cannot be resolved 怎么回事?
=0;i--) { out.print("); } return
The import javax.bluetooth cannot be resolved
import javax.bluetooth.BluetoothStateException;rnimport javax.bluetooth.DiscoveryAgent;rnimport javax.bluetooth.LocalDevice;rnimport javax.bluetooth.UUID;rnrn都有错误,rnrnUUID,LocalDevice都cannot be <em>resolved</em> to a typernrn我应该加入哪个jar包?rnrn我在网上搜了好长时间,但是都不知道javax.bluetooth.* 下的东西都在哪个jar包中。。。rnrn我该在google 或 baidu 中怎么搜索?
servlet cannot be resolved
请问在普通java类中能这样用吗rnServletContext context=servlet.getServletContext();rn提示错误如标题rn
The import net cannot be resolved
rnimport java.io.BufferedInputStream;rnimport java.io.File;rnimport java.io.FileInputStream;rnimport java.io.FileNotFoundException;rn[color=#FF6600]import net.mindview.util.Print[/color].*;rnpublic class ReadLineDemo rn static void main(String[] args) rn File file=new File("text.txt");rn tryrn FileInputStream input=new FileInputStream(file);rn catch(FileNotFoundException e)rn rn rn rnrn在reference中已经引入net.mindview.util.Print包rn但是提示包为引入
The import org.javia cannot be resolved
import org.javia.arity.Symbols;rnimport org.javia.arity.SyntaxException;rnimport org.javia.arity.Util;rnrnrn三个均提示The import org.javia cannot be <em>resolved</em>rnrn请问如何解决?
The import com.jauker cannot be resolved
import com.jauker.widget.BadgeView; rn这一行怎么显示 The import com.jauker cannot be <em>resolved</em>.
String cannot be resolved to a type错误
common.jsp 内容如下: UTF-8
eclipse中system.out.println()出现问题,总是提示out cannot be resolved or is not a field
eclipse中system.out.println()出现问题,总是提示out cannot be <em>resolved</em> or is not a field 2014-01-17 17:01不悔将来 | 分类:JAVA相关 | 浏览1073次 在线等答案,求救啊 分享到: 2014-01-17 17:10提问者采纳 请换成java.l
解决The import java.awt cannot be resolve问题
当我在学习高淇老师的JAVA300集的时候,做到游戏窗口时,按照老师的代码写在eclipse上时,在awt和swing上出现错误,当我百度的时候发现并没有什么好的答案。谷歌的时候,上面说可能是JDK 版本太新有不完善的地方,我用的JDK10.0.2。后来我卸载了eclipse 和JDK JRE,但是并没有什么效果。后来通过谷歌,发现出现问题可能s是因为项目依赖于java 1.7的库,它无法在机器中...
resolved or is not a field"莫名错误的解决方法">出现"cannot be resolved or is not a field"莫名错误的解决方法
程序出现一个很奇怪的错误,检查程序很多遍,确定程序没有任何问题,还出现“"cannot be <em>resolved</em> or is not a field"错误,最有可能的原因就是导入的包不正确。解决方法如下: 1、检查一下该类中你所导入的包,把不正确的包删除掉,例如删除java代码中的”import android.R“代码,并且如果代码是你从其他地方复制过来的话,可能程序也会默认导入其他项目的包
FileUpload cannot be resolved
----------------这是ImageUploadHandler.jsp-------------------rnrnrnrnrn rn 显示上传图片rnrnrnrn上传的图片: rnrnrnrn------------------这是mytest包里面的FileUpload类--------------------rnpackage mytest; rnrnimport java.awt.image.BufferedImage; rnrnimport java.io.*; rnrnimport java.awt.Image; rnrnimport com.sun.image.codec.jpeg.JPEGCodec; rnrnimport com.sun.image.codec.jpeg.JPEGImageEncoder; rnrnrnpublic class FileUpload rnrn rnrnpublic static void uploadImage(String imgFolderPath,String srcFileName,String dstFileName) throws IOException rnrn rnrn//判断文件夹image是否存在,若不存在则创建 rnrnFile folder = new File(imgFolderPath); rnrn<em>System</em>.out.println("function 'uploadFileTest2'-imgFolderPath'"+imgFolderPath); rnrnif(!folder.exists()) rnrn rnrnfolder.mkdir(); rnrn<em>System</em>.out.println("maked a folder!"); rnrn rnrnrnFile _file = new File(srcFileName); //读入文件 rnrnImage src = javax.imageio.ImageIO.read(_file); //构造Image对象 rnrnint wideth=src.getWidth(null); //得到源图宽 rnrnint height=src.getHeight(null); //得到源图长 rnrnBufferedImage tag = new BufferedImage(wideth,height,BufferedImage.TYPE_INT_RGB); rnrntag.getGraphics().drawImage(src,0,0,wideth,height,null); rnrnFileOutputStream out=new FileOutputStream(dstFileName); //输出到文件流 rnrnJPEGImageEncoder encoder = JPEGCodec.createJPEGEncoder(out); rnrnencoder.encode(tag); //JPEG编码 rnrnout.close(); rnrn<em>System</em>.out.println("function 'uploadFileTest2'-status:A Image File Saved!"); rnrn rnrn rnrnrn----------------------------------------rn运行之后为什么出现如下错误呢?rnrntype Exception reportrnrnmessage rnrndescription The server encountered an internal error () that prevented it from fulfilling this request.rnrnexception rnrnorg.apache.jasper.JasperException: Unable to compile class for JSP: rnrnAn error occurred at line: 25 in the jsp file: /ImageUploadHandler.jsprnFileUpload cannot be <em>resolved</em>rn22: rn23: String destFilePathAndName = filePath+"\\image\\"+fileName;//要保存文件的路径 rn24: rn25: FileUpload.uploadImage(filePath+"\\image\\",photo,destFilePathAndName);//上传图片到目的路径 rn26: rn27: String relativeFilePath = ".\\image\\"+fileName;//用来显示图片的相对路径 rn28: rnrnrnrnrnrnrn
The import org.apache.commons cannot be resolved
我用的是eclipse和tomcat,导入:commons-fileupload-1.1.1.jar,和commons-io-1.2.jar两个包后,还是出现上面的问题即:The import org.apache.commons cannot be <em>resolved</em>,求解!
The import javax.jnlp cannot be resolved
import javax.jnlp.*;rnRT,用的Eclipse不知何解,求解!
The import cn cannot be resolved
今天刚刚换了eclipse,新建工程后, rn把一些类文件拷贝到工程目录下, (.java的)rn调用的时候 就提示 rnThe import cn cannot be <em>resolved</em>rnrn在网上查了一下,也没有弄明白,第一次接触 eclipse,大家帮我看看,指点一下 ,谢谢了。
The import org.springframework.stereotype cannot be resolved
Spring Web flow中的一个例子jsf-booking
cannot be resolved to a type 请教高手解答!!
我用的MyEclipse,源码如下: org.wen.oracle.da
android项目中出现out cannot be resolved or is not a field错误
网上看了许多cannot be <em>resolved</em> or is not a field错误解释,都不符合我这样的错误。 将<em>System</em>.out.println();前面加上java.lang.就不现实错误,但在Activity开始导入lang包却不能解决问题。 其实是在写<em>System</em>.out.println的时候无用了快捷键导入了一个奇怪的包:import android.provider.Se
the import cannot be resolved
1.) import是导入jar包,即.class文件库。import 为调用 (引用) 编译好的.class(字节码)文件。 找到解决办法了,特回来写总结,the import cannot be <em>resolved</em>问题可以通过以下方法解决1、clean项目,重新编译项目。【解决】一般使用eclipse/myeclipse的菜单 project -&gt; clean ..可以解决。同时最好选中...
jsp中 cannot be resolved to a type
主要是在调试一个简单的javabean bean所在的包明明引入了,MyEclipse里也没报错,可在浏览器里就会有 cannot be <em>resolved</em> to a type的错误 嗯,我都贴出来吧:
关于出现The type java.io.ObjectInputStream cannot be resolved.的问题解决
在使用MyEclipse导入新的java文件时,出现The type java.io.ObjectInputStream cannot be <em>resolved</em>. It is indirectly referenced from required .class files的错误提示,如下图所示: 出现这个问题的原因是,我的JRE <em>System</em> Library使用的是1.8.0_91,版本过
VK_ENTER cannot be resolved
import java.awt.event.KeyEvent;rnrn看KeyEvent的里面有VK_ENTER的定义啊,奇怪!
The import org.jdom cannot be resolved
myeclipse刚导入一个项目就出现这样的问题!请教下
mDb cannot be resolved
mDb cannot be <em>resolved</em>rn请问如何解决?
* cannot be resolved to a type
部署好项目到Tomcat下后,用默认的http://localhost:8080/project访问没任何问题,但是在server.xml中配置用IP访问时,却出现如题的错误,JSP文件头部也导了相应的类,上网查了查,都不得其法,哪位能告诉我能解决这个问题(不要到网上copy,都是蒙人的),谢谢了!还有,我的功能模块JSP文件分别放在WebRoot目录下的不同文件夹中,而不是全部直接放在WebRoot下。
cannot be resolved to a type解决方案
把服务的weblogic换成了tomcat,后来报错说List cannot be <em>resolved</em> to a type/map cannot be <em>resolved</em> to a type/org.apache.jasper.compiler.DefaultErrorHandler.javacError(DefaultErrorHandler.java:84)org.apache.jasper.co
出现The import javax.servlet cannot be resolved 的解决方法
在Eclipse 中编写servlet时出现:The import javax.servlet cannot be <em>resolved</em> 错误,如下图 解决方法就是:在Eclipse中,右击项目,选择Build Path->configure build path->Libraries->Add External JARs,找到你计算机中tomcat的解压路径,在lib文件夹
xxx cannot be resolved to a type 问题的几种常见原因
eclipse新导入的项目出现“XX cannot be <em>resolved</em> to a type”的报错信息时,一般有如下几种原因: JDK不匹配(或不存在) 不匹配时,重新安装一个新的JDK jar包缺失或冲突 缺失时添加一个,冲突时删除冲突的jar包 eclipse查找项目类型策略所致 Project ——> Clean——>选择要clean的项目 。
java...cannot be resolved解决方案
java...cannot be <em>resolved</em>解决方案
出现一个问题:cannot be resolved to a type
result.jsp的内容如下:
The import info cannot be resolved
在工程里面rnrnimport info.monitorenter.cpdetector.io.ASCIIDetector;rnimport info.monitorenter.cpdetector.io.CodepageDetectorProxy;rnimport info.monitorenter.cpdetector.io.JChardetFacade;rnimport info.monitorenter.cpdetector.io.ParsingDetector;rnimport info.monitorenter.cpdetector.io.UnicodeDetector;rnrn提示:The import info cannot be <em>resolved</em>rn该怎么解决呢?是不是要引入jar文件啊?rn
net.sf.json.JSONObject cannot be resolved
在项目中写了个方法并可能在main中运行也没有错rn但是项目启动时出现了rnInternal Server Error (500) for request GET /rnrnCompilation error (In /app/com/buybal/client/test/JunitClientTest.java around lirnne 16)rnThe file /app/com/buybal/client/test/JunitClientTest.java could not be compiled.rn Error raised is : net.sf.json.JSONObject cannot be <em>resolved</em>rnrn项目是用play运行的 请问一下是什么原因 rn
The import java.util.Arrays cannot be resolved
package com.xx;rnimport java.util.Arrays;rnrnpublic class Score2 rn public static void main(String[] args)rn int[] scores = new int[10];rn for(int score: scores)rn <em>System</em>.out.printf("%2d",score);rn rn rn <em>System</em>.out.println();rn <em>System</em>.out.println("--------------------");rn Arrays.fill(scores, 60);rn for(int score: scores)rn <em>System</em>.out.printf("%3d",score);rn rn rn rn rnrnrn
js var cannot be resolved
在jsp中,在select onchange事件中,获得选择的内容rn[code=JScript]rnvar op = opSet.options[opSet.selectedIndex].text;rn[/code]rn然后在下面想用这个op作为条件去查询数据库rn[code=Java]rnop = op.toString();rnResultSet rs = stmt.executeQuery("SELECT * FROM A WHERE TB = '"+op+"'");rn[/code]rnrn提示op cannot be <em>resolved</em> 错误rn
请问一下,这里为什么会出现cannot be resolved to a type的情况?
start.setOnClickListener(new StartListener()); //只有StartListener和EscapeListener报错cannot be <em>resolved</em>
PostMethod cannot be resolved to a type是什么原因
包什么的都已经引入了,PostMethod post = new PostMethod(url);一直报错,是什么原因啊~求大侠帮忙
String cannot be resolved to a type
Exception in thread "main" java.lang.Error: Un<em>resolved</em> compilation problems:  String cannot be <em>resolved</em> to a type String cannot be <em>resolved</em> to a type String cannot be <em>resolved</em> to a type String can
myeclipse报错String cannot be resolved to a type如何解决
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The type org.bson.conversions.Bson cannot be resolved
在使用mongodb时,rn进行 DBObject blog = new BasicDBObject();rn blog.put("id", data.getId());rn报了错误:The type org.bson.conversions.Bson cannot be <em>resolved</em>. It is indirectly referenced from required .class filesrn rn但是没找到 org.bson.conversions这个jar包,那是什么问题??rn rn大神可以解释下吗????
estableRuntimeException cannot be resolved 解决
org.apache.commons.lang.exception.NestableRuntimeException cannot be <em>resolved</em> 解决 替换JAR包即可
ServletUtilities cannot resolved
import java.util.*; rnpublic class ThreeParams extends HttpServlet public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException response.setContentType("text/html"); rnPrintWriter out = response.getWriter(); rnString title = "读取三个请求参数"; rnout.println(ServletUtilities.headWithTitle(title)+""+"" + " "rn ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~这个地方有错误 rn + title + "" + " " rn +" param1: " + request.getParameter("param1")+ " param2: " + request.getParameter("param2") + rn " param3: " + request.getParameter("param3") + "" + " "+""rn )rn ;
ActionContext cannot be resolved什么意思
我打ActionContext.getContext().getSession().put("username",getUsername());报错“ActionContext cannot be <em>resolved</em>”,我应该怎么解决
cannot be resolved to a type
老兄; 我在显示页面(.jsp)添加这句话时会出现这样的提示:[color=#FF9900]CustomerBean cannot be <em>resolved</em> to a type[/color]rn我很急的,谢谢!rnrn[color=#0000FF]我是从servlet跳到到这个页面的以下是servlet的代码;[/color]rnpublic class BankServlet extends HttpServlet rnrn /**rn * The doGet method of the servlet. rn *rn * This method is called when a form has its tag value method equals to get.rn * rn * @param request the request send by the client to the serverrn * @param response the response send by the server to the clientrn * @throws ServletException if an error occurredrn * @throws IOException if an error occurredrn */rn public void doGet(HttpServletRequest request, HttpServletResponse response)rn throws ServletException, IOException rn HttpSession session=request.getSession();rn response.setContentType("text/html");rn PrintWriter out = response.getWriter();rn String userID=request.getParameter("id");rn BankModel bankmodel=new BankModel();rn List customerlist=null;rn CustomerBean currentCustomer=new CustomerBean();//当前的用户rn double balance=0;//当前用户的余额rn customerlist= bankmodel.getCustomers();rn String id;rn if(userID!=null)rn for(int i=0;i0&&balance);rn rn rn rn rnrnrnrnrn
org.eclipse.jface.text cannot be resolved
刚用 eclipse IDE 没多久经常遇见这样那样的问题rn请问为什么我的 eclipse 无法找到org.eclipse.jface.text 这个包
编译时函数cannot be resolved
函数功能:rn定义一个日期类,有年,月,日属性,包含无参的和有参的构造方法,有完成如下功能的方法:1)、判断该年是否为闰年,2)、判断当月的天数,3)、计算该日期是本年的第多少天,4),计算本年还剩多少天,在main方法中,输入年,月,日,根据输入创建该类的对象,并调用它的相关方法。rnrn类体:rnpublic class Date rn private int year,month,day;rn public int[]a = 0,31,28,31,30,31,30,31,31,30,31,30,31;rn public int[]b = 0,31,29,31,30,31,30,31,31,30,31,30,31;rn public Date()rn rn rn public void setYear(int year)rn this.year = year;rn rn public int getYear(int year)rn return year;rn rn public void setMonth(int month)rn this.month = month;rn rn public int getmonth(int month)rn return month;rn rn public void setDay(int day)rn this.day = day;rn rn public int getDay(int day)rn return day;rn rn public Date(int year,int month,int day)rn rn rn public char isLeapYear(int year)rn if(year%400==0||year%4==0&&year%100!=0)rn return '是';rn else rn return '否';rn rn rn public int daysThisMonth(char isLeapYear,int month)rn if (isLeapYear=='是')rn return a[month];rn elsern return b[month];rn rn rn public int daysThisYear(char isLeapYear,int month,int day)rn int sum = 0;rn if(isLeapYear=='是')rn for(int i=0;i
bl cannot be resolved
rnrnrn rnrnrn.......myeclipse中配置tomcat服务器,运行时提示“bl cannot be <em>resolved</em>”。怎么回事呢?????????
org.eclipse.core.expressions.Expression cannot be resolved 错误
rnrnThe type org.eclipse.core.expressions.Expression cannot be <em>resolved</em>. rnIt is indirectly referenced from required .class filesrnrn在移植eclipse的代码的时候,发现错误,内容如上!rn请哪位达人帮忙啊!怎么解决这个错误啊!
import 时 cannot be resolved
[img=http://my.csdn.net/my/album/detail/1156757][/img][img=http://my.csdn.net/my/album/detail/1156756][/img]
Logger cannot be resolved to a type LoggerFactory cannot be resolved Logger ca
程序运行报错rnLogger cannot be <em>resolved</em> to a typern LoggerFactory cannot be <em>resolved</em>rn Logger cannot be <em>resolved</em> to a typernrn代码:private static final [color=#FF0000]Logger[/color] LOGGER =[color=#FF0000] LoggerFactory[/color].getLogger(xxxxx.class);rnLogger处和LoggerFactory处报错rnrn
跪求 TagUtils cannot be resolved问题
我的jsp页面是这样的rnrnrnrnrnrnrnrnrnrnrnrnrnrnrn rnrnrn rn 証明書申請書-入力画面rnrnrnrnrnrnrn编译的时候老是报TagUtils cannot be <em>resolved</em>错误,但我明明import了org.apache.struts.taglib.*呀。TagUtils在org.apache.struts.taglib包下rn环境是eclipse3.2 struts1-3-9,tomcat6.0 tomcatplugin3.2beta3
OAuthConsumer cannot be resolved to a type
Eclipse中OAuth认证相关的类找不到,要怎么解决?
com.mysql.jdbc.Driver cannot be resolved to a variable
[img=https://img-bbs.csdn.net/upload/201702/10/1486702669_856611.png][/img]package com.per.util;rn[code=java]import java.sql.DriverManager;rnimport com.mysql.jdbc.JDBC4CallableStatement;rnimport com.sun.jndi.ldap.Connection;rnrnpublic class DB_Util rnrn /**rn * @param argsrn */rn public static void main(String[] args) rn // TODO Auto-generated method stubrnrn rn public java.sql.Connection getconnection()rn try rn Class.forName(com.mysql.jdbc.Driver);rn return DriverManager.getConnection("jdbc://mysql://localhost:3306/jdbc_db", "root", "123456");rn catch (Exception e) rn e.printStackTrace();rn rn return null;rn rn][/code]rn如下图rn[img=https://img-bbs.csdn.net/upload/201702/10/1486702980_636568.png][/img]rn不懂为什么报错 rn
XMLHttpRequest cannot be resolved to a type
function createXMLHttpRequest() rn rnif(window.ActiveXObject) rn rntry rn rnreturn new [b]ActiveXObject("MSxml2.XMLHTTP"); [/b]catch(e) rn rnreturn new ActiveXObject("Microsoft.XMLHTTP"); rn rn rnelse if(window.XMLHttpRequest) rn rnreturn new[b] XMLHttpRequest[/b](); rn rn rnrnActiveXObject 和 XMLHttpRequest 不能解析 为什么?
JavaBean cannot be resolved to a type
源文件为:rnrnrnrnrnrnrnrn ni cai dui le ni cai lecirn rn paly againrn rn huan ying jin ru cai zi you xi!rn wo xiang dao yi ge 1-100 zhijian de shu.rn rn ni cai shi na ge?rn rn rn rn rn cai de bu duirn ni yi jing cai lecirn rn rn rn rn报错为:rnAn error occurred at line: 2 in the jsp file: /numberGuess.jsprnGenerated servlet error:rnNumberGuessBean cannot be <em>resolved</em> to a typernrnrnjava文件路径为:rnE:\java\eclipse\eclipse\eclipse\workspace\test1\WEB-INF\srcrnclass文件路径为:rnE:\java\eclipse\eclipse\eclipse\workspace\test1\WEB-INF\classesrnrn帮忙看看是怎么回事!在先等待。。。。。。。。。。。。。。。。。rn
JSONObject cannot be resolved to a type
public String addUser(String json) rn rn JSONObject jsonObj = JSONObject.fromObject(json);rn JSONObject outJson = new JSONObject();rn Users user = (Users) JSONObject.toBean(jsonObj, Users.class);rn try rn connection = dataSource.getConnection();rn if (connection != null) rn connection.setAutoCommit(false);rn String sql = "insert into users (id, name, email, qq,phone) values (?,?,?,?,?)";rn pst = connection.prepareStatement(sql);rn pst.setString(1, YyID.getUUID32());rn pst.setString(2, user.getName());rn pst.setString(3, user.getEmail());rn pst.setString(4, user.getQq());rn pst.setString(5, user.getPhone());rn int count = pst.executeUpdate();rn connection.commit();rn connection.setAutoCommit(true);rn if (count == 1) rn outJson.put("retCode", "0100");rn outJson.put("retMsg", "add employee successfully.");rn else rn outJson.put("retCode", "0001");rn outJson.put("retMsg", "add employee failed.");rn rn rn catch (SQLException e) rn try rn if (connection != null)rn connection.rollback();rn connection.setAutoCommit(true);rn catch (SQLException e1) rn e1.printStackTrace();rn rn outJson.put("retCode", "0003");rn outJson.put("retMsg", "mysql execute error.");rn e.printStackTrace();rn finally rn try rn if (pst != null)rn pst.close();rn if (connection != null)rn connection.close();rn catch (SQLException e) rn e.printStackTrace();rn rn rn return outJson.toString();rn
ActiveXObject cannot be resolved to a type
eclipse3.4在jsp页面中[code=JScript]var xmlHttp;rn function createXMLHttpRequest()rn if(window.ActiveXObject)rn xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");rn else if(window.XMLHttpRequest)rn xmlHttp = new XMLHttpRequest();rn rn [/code]总会有ActiveXObject cannot be <em>resolved</em> to a type,怎么回事
id cannot be resolved or is not a field
Activity.java代码:rn[code=Java]rnimport android.app.Activity;rnimport android.os.Bundle;rnimport android.os.Handler;rnimport android.webkit.WebView;rnimport android.webkit.WebSettings;rnrnpublic class test extends Activityrn private WebView mWebView;rn private Handler mHandler = new Handler();rn rn /** Called when the activity is first created. */rn @Overridern public void onCreate(Bundle savedInstanceState) rn super.onCreate(savedInstanceState);rn setContentView(R.layout.main);rn mWebView = (WebView) findViewById(R.id.webview);rn WebSettings webSettings = mWebView.getSettings();rn webSettings.setJavaScriptEnabled(true);rn mWebView.addJavascriptInterface(new Object()rn public void screenSize() rn mHandler.post(new Runnable()rn public void run()rn mWebView.loadUrl("javascript:test()");rn rn );rn rn , "demo");rn rn super.setIntegerProperty("splashscreen", R.drawable.ic_launcher);rn super.setIntegerProperty("splashscreen", R.drawable.bg);rn super.loadUrl("file:///android_asset/www/index.html",4000);rn rnrn[/code]rnrn求助这个提示要怎么解决呢?
UnsupportedEncodingException cannot be resolved to a type
An error occurred at line: 31 in the jsp file: /JSP/RegisterSuccess.jsprnUnsupportedEncodingException cannot be <em>resolved</em> to a typern28: byte b[]=s.getBytes("ISO-8859-1");rn29: return (new String(b,"utf-8"));rn30: rn31: catch(UnsupportedEncodingException ee )rn32: rn33: return "缂栫爜杞崲閿欒:"+ee.getMessage();rn34: rnrnrn不清楚这个怎么改,各位帮帮忙吧。谢啦。rn
数据库连接池问题conn cannot be resolved
server.xml 配置:rnrn...rnrnrnrnrn---------------------------------------------------------------------------rnwebapps\test\WEB-INF\web.xml 配置:rnrn...rn rn Tomcat Datasourcern jdbc/conMysqlrn javax.sql.DataSourcern Containerrn rnrn------------------------------------------------------------------------------rnjsp 代码:rnrn rnrnrnrnrn JSP连接MYSQL数据池rnrnrnrn rn rn rnrn rnrnrn
layout cannot be resolved or is not a field
代码如下:rnpackage zyf.Ex10_UI;rnrnimport java.text.DecimalFormat;rnimport java.text.NumberFormat;rnrn//import com.example.xiao.R;rnrn//import android.R;rnimport android.app.Activity;rnimport android.os.Bundle;rnimport android.widget.TextView;rnpublic class BMIActivity extends Activity rn private static final String R = null;rn private Bundle savedInstanceState;rn //@Overridern public void OnCreate(Bundle saveInstanceState)rn super.onCreate(savedInstanceState);rn setContentView(R.layout.myLayout);rn Bundle bunde=this.getIntent().getExtras();rn String sex=bunde.getString("sex");rn Double height = bunde.getDouble("height");rn String sexText="";rn if (sex.equals("M"))rn sexText="男性";rn rn elsern rn sexText="女性";rn rn rn String weight=this.getWeight(sex,height);rn TextView tv1=(TextView) findViewById(R.id.text1);rn tv1.setText(""+sexText+"/n你的身高是"+height+"厘米\n你的标准体重是"+weight+"公斤");rn rn rnrnrn private String format (double num)rn NumberFormat formatter= new DecimalFormat("0.00");rn String s = formatter.format(num);rn return s;rn rn rn private String getWeight(String sex , double height)rn String weight="";rn if (sex.equals("M"))rn weight= format((height - 80)*0.7);rn elsern weight= format((height - 70)*0.6);rn rn return weight;rn rn rnrnrnlayout cannot be <em>resolved</em> or is not a fieldrnrn
KeyEvent.VK_ENTER cannot be resolved or is not a field
谁帮我看一眼 为什么报这个错误 怎么解决啊
“class” cannot be resolved to a type
jsp页面 编译报如标题错误 jsp文件全部在tomcat的root目录下 “class”也在相同目录下的一个.Java的文件中定义 jsp页面中也 通过引用 不知为何 大侠帮忙 感激涕零!页面代码如下:rnrnrnrnrnrn rnrnrnrnrnrn rn rn Randata:rn rn ClientDigest:rn rn rn UserKey:rn rn ServerDigest:rn rnrnrnrnrn
TextView cannot resolved to a type
java代码:rnpackage hello.acticity;rnrnimport android.app.Activity;rnimport android.os.Bundle;rnimport android.widget.Button;rnimport android.widget.TextView;rnrnpublic class Activity05 extends Activity rn /** Called when the activity is first created. */rn @Overridern public void onCreate(Bundle savedInstanceState) rn super.onCreate(savedInstanceState);rn setContentView(R.layout.main);rn TextView myTextView=(TextView)findViewById(R.id.myTextView);rn Button myButton=(Button)findViewById(R.id.myButton);rn rnrnrnmain.xml:rnrnrnrn rnrnrnrn根据视频教程,myTextView与myButton没有显示出来,用的是android2.2的emulatorrn知道的,哪位大虾帮忙一下,谢谢!
R cannot be resolved to a variable
为什么我的代码就是报告这个错误呢,每个project都一样,急死了,谁能帮帮我啊
管家婆71破解版下载
一套面向中小企业的进销存、财务管理软件。与以往版本相比,管家婆辉煌2005+在业务流程、权限控制、业务报表、操作方式等方面更加完善,支持多窗口、多语言、多币种,其决策支持功能更加突出。 适用范围 零售经营、批发经营、民营企业等商贸型中小企业。 应用效果 1、为企业建立起一个快捷、高效、透明的业务、财务管理信息体系,提高经营管理效率。 2、可以让不懂会计的老板/经理亲自参与管账,准确地掌握每天的进货、销售、库存、现金、回款、收支、成本等经营情况,并清楚企业经营全过程。 3、通过应用账款和现金流的变化分析,随时了解企业支付能力状况。 4、通过往来账 相关下载链接:[url=//download.csdn.net/download/qthxufu1/3588399?utm_source=bbsseo]//download.csdn.net/download/qthxufu1/3588399?utm_source=bbsseo[/url]
jd-gui-0.3.5下载
JD-GUI is a standalone graphical utility that displays Java source codes of “.class” files. 相关下载链接:[url=//download.csdn.net/download/bosswang/4694884?utm_source=bbsseo]//download.csdn.net/download/bosswang/4694884?utm_source=bbsseo[/url]
深入浅出jBPM3.2.part1下载
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