求好心大佬帮解决cookie记录访问时间的问题 [问题点数:20分]

Bbs1
本版专家分:0
结帖率 0%
Bbs7
本版专家分:24486
版主
Blank
红花 2013年7月 Java大版内专家分月排行榜第一
Bbs1
本版专家分:0
Bbs7
本版专家分:24486
版主
Blank
红花 2013年7月 Java大版内专家分月排行榜第一
Bbs1
本版专家分:0
Cookie显示时间的问题
rn //先获取<em>cookie</em>rn Cookie <em>cookie</em>[] = request.getCookies();rn String time = null;rn if (<em>cookie</em>!=null) //保证有<em>cookie</em>才去找rn for (int i = 0; i < <em>cookie</em>.length; i++) rn //取出名字rn String name = <em>cookie</em>[i].getName();rn if ("lasttime".equals(name)) rn time = <em>cookie</em>[i].getValue();rn //创建<em>cookie</em>rn //把当前的时间保存到<em>cookie</em>rn SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd hh:mm:ss");rn String nowtime = simpleDateFormat.format(new java.util.Date());rn <em>cookie</em>[i].setValue(nowtime);rn <em>cookie</em>[i].setMaxAge(3600*7*24);rn response.addCookie(<em>cookie</em>[i]);rn break;rn rn rn else rn //创建<em>cookie</em>rn //把当前的时间保存到<em>cookie</em>rn SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd hh:mm:ss");rn String nowtime = simpleDateFormat.format(new java.util.Date());rn Cookie <em>cookie</em>2 = new Cookie("lasttime", nowtime);rn //设置生命周期rn <em>cookie</em>2.setMaxAge(3600*24*7);rn //添加<em>cookie</em>rn response.addCookie(<em>cookie</em>2);rn time = <em>cookie</em>2.getValue();rn rn out.println("");rn out.println(" 欢迎xx登陆 你上次的登录时间是"+time);rn out.println("返回重新登陆 ");rn out.println("");rn out.println(" 主界面");rn out.println("请选择你的操作 ");rn out.println("管理用户");rn out.println("添加用户");rn out.println("查找用户");rn out.println("退出系统");rn out.println("");rn out.println("");rn out.println("");rnrnrnrnrn以上是我的代码!显示的时间是null,请大神<em>解决</em>!
cookie setMaxAge 时间的问题
< <em>cookie</em>s.length; i++) rn out.print(<em>cookie</em>s[i].getName() + "=" + <em>cookie</em>s[i].getValue() +rn " time=" + <em>cookie</em>s[i].getMaxAge() + " ");rnrnrn%>rnrn我的<em>cookie</em>是设置60s,但是显示:rnJSESSIONID=468CB70F7287D8BE2A5875EF5D3A5B4B time=-1rnuser=kkwei time=-1rn为什么是-1亚?不过我测试了,在60秒后<em>cookie</em> user失效,为什么不能取得getMaxAge呢?
好心的朋友帮下
请问下在Delphi7中rn在Timer1控件里rn怎样写才能自动按键盘上方的1 或2 啊要要定时按的rnrnrn初始设置rnTimer.Enable:= FalsernrnrnrnTimer1.Interval:= Timedelay*1000;rn然后在你需要的时候设置 Timer.Enable:= True;rnrnrn最好是不要被查杀的rn请打源代码写下来
求大神解决提取时间的问题
A数据库的表1的时间 ddate 显示方式为2016-01-03 0:00:00 需要将他提取到库B建个表2 SaleDate 显示为 201601的方式,后面还需要两列年份 saleyear 为2006 月份 salemonth 为01rnrnrn这样需要怎么做啊 还有个问题有大神的话帮我一起<em>解决</em>吧 rnrn判断除了S为大客户 其他的皆为非大客户rnrn
cookie记录上次访问时间
使用<em>cookie</em><em>记录</em>用户上一次<em>访问</em>的时间 [java] view plain copy package gac.xdp.<em>cookie</em>;      import java.io.IOException;   import java.io.PrintWriter;   import java.util.Date;   import javax.
Cookie之记录用户访问时间
Cookie之<em>记录</em>用户<em>访问</em>时间需求:需求分析代码实现需求实现效果: 需求: 需求1:用户<em>访问</em>服务器(Servlet),判断用户是否是第一次<em>访问</em>,如果是第一次<em>访问</em>,则在页面响应内容为:“您好,欢迎您首次<em>访问</em>”; 需求2:用户<em>访问</em>服务器(Servlet),判断用户是否是第一次<em>访问</em>,如果不是第一次<em>访问</em>,则在页面响应内容为:“欢迎回来,您上次<em>访问</em>的时间为:xxxx年xx月xx日 , xx时xx分xx秒”...
遇到了一个世纪难题,求大佬解决
剧情:一个csv表格,2列39611行rn长这样婶的rn[img=https://img-bbs.csdn.net/upload/201905/31/1559273316_682561.png][/img]rnrn需要做如下处理:rnrn第一步:将B列10位字符里面,后6位字符里含有o 和L 全替换成0和1,得到csv1rnrn第二步:第一步处理完的数据后,再将前面4位里含有o ,0,L,1 任意一个字符的列表筛选出来,得到csv2rnrn求<em>大佬</em>帮<em>解决</em>
Cookie:记录用户最近商品的访问记录
Cookie的案例:<em>记录</em>用户最近商品的<em>访问</em><em>记录</em>         --------------------------------------------------------------------------------------------         public class Book {                 private String id;        
循环语句知识 求大佬解决
#includernint main()rnrn int n;rn for(n=100;n);rn return 0;rnrnrnrn当n不能被3整除 就不执行continue语句 为什么还会执行printf函数语句
大佬解决下tomcat的问题
阿里云ecs里安装了tomcat 环境变量 安全组加8080都弄了但是欢迎页面还是进不去怎么办
大佬解决水晶报表问题!!
我在网上下载了别人的代码运行,结果出现水晶报表未检测的bug,然后去http://downloads.businessobjects.com/akdlm/cr4vs2010/CRforVS_13_0.exe这个网站下载了安装,然后安装之后,要怎么操作,需要放到哪里……[img=https://img-bbs.csdn.net/upload/201810/13/1539430565_613713.png][/img],rn看见http://www.bubuko.com/infodetail-1730340.html这个帖子里面说安装完了就能在新建项目里面找到Repoting这个东西,但是我的没有啊,[img=https://img-bbs.csdn.net/upload/201810/13/1539430700_357862.png][/img]是没装上还是咋回事……运行了程序依然是没有检测到水晶报表的问题……[img=https://img-bbs.csdn.net/upload/201810/13/1539430706_332472.png][/img]rn用的是VS2015 企业版,求大神<em>解决</em>[img=https://forum.csdn.net/PointForum/ui/scripts/csdn/Plugin/001/face/5.gif][/img]
recyclerView出问题 求大佬解决
我按照示范做了一个recyclerViewrn[url=https://pan.baidu.com/s/1Q_YBjauzE441oDCxKPtA-Q][/url]rn文件我放在网盘里面了 求<em>大佬</em>帮我看看 感激不尽
好心大佬帮忙下载一个文件,谢谢啦
文件地址:https://download.csdn.net/download/ljjandcr/2015670
求大神帮解决
#include rn#include rnusing namespace std;rntypedef int Status;rntypedef int ElemType;rntypedef struct Cnodernrn ElemType data;rn struct Cnode *next;rnCNode;rn#define OVERFLOW 0rn#define ERROR 0rn#define ok 1rnint n=0,m=0,k=0,i=0;rnCNode *p,*q,*clist,*joseph;rnStatus Create_clist(int n)rnrn CNode *p,*q,*clist,*joseph;rn clist=(Linklist)malloc(sizeof(CNode));rn for(i=n;i>1;i--)rn rn if(!(p=((CNode*)malloc(sizeof(CNode)))))rn return OVERFLOW;rn p->data=i;rn p->next=clist->next;rn clist->next=p;rn if(i==n) q=p;rn rn q->next=clist;rn joseph=clist;rn return ok;rnrnStatus Joseph(int m,int n,int k)rnrn if(m>n) return ERROR;rn p=joseph;rn for(i=1;inext;rn return q->data;rn printf("%d",q->data);rn rnrnrn if(p->next==p) p=NULL;rn else rn p->next=q->next;rn p=p->next;rn return q->data;rn printf("%d",q->data);rn free(q);rn rn rnrnvoid main( )rn rn printf("请输入n值:");rn scanf("%d",&n);rn printf("请输入m值:");rn scanf("%d",&m);rn printf("请输入k值:");rn scanf("%d",&k);rn Create_clist(n);rn Joseph(m,n,k);rnrn
求高手帮解决下 !!!
我想用excel显示在VB中做的那种窗口图形 麻烦帮解答下
求高手帮解决
本人初学JSP 现在在做一个搜索功能, 多关键字查询,比如 输入 军事 武器 (两个词中间有空格 空开) 怎么样实现查询结果中包括 军事武器 军事 以及武器的 项?rnrnrn我是新来的 没什么分! 麻烦大家了!rnrn
求大神帮解决
[img=https://img-bbs.csdn.net/upload/201308/27/1377593614_728593.png][/img]rn如图 IE,8,9 都能弹rnIE7 无法弹出来 是不是不支持判断啊
萌新求教好心大佬(急急急)
各位<em>大佬</em>急急急急,萌新求教: 点击按钮后本该执行一条select的sql,但程序到此就停止了 控制台打印如下: Creating a new SqlSession Registering transaction synchronization for SqlSession [org.apache.ibatis.session.defaults.DefaultSqlSession@376331bb]...
哪位好心的朋友帮下忙!!
我上班了,业余时间报了河北师大的成人教育。平时没有时间去上课,现在我这里有张有关FOXPRO的试卷,哪位仁兄能帮忙做一下!急救啊!rn一、填空rn1、关系型数据库中的每一个关系都是一个( )。rn2、FOXPRO数据库系统中文本文件和命令文件的扩展名分别为( )、( )。rn3、在FOXPRO中物理删除数据库123.DBF全部<em>记录</em>使用命令:( )。rn4、数学根号ab+lnx-e的FOXPRO的表达式是( )。rn5、打开索引命令中的最多包括( )个索引文件。rn6、在数据库系统中可最多同时打开( )个库文件。rn7、在循环语句中,可使用( )命令退出循环。rn8、下列命令:LOCA、SEEK、FIND、SORT、SUM在执行时不要求对数据进行索rn 引的命令是( )和( )。rn二、选择题rn1、按数据模型分类,数据库系统可分为三种类型( )rnA、大型、中型和小型rnB、西文、中文和兼容rnC、层次、网状和关系rnD、数据、图形和多媒体rn2、关系数据库管理系统实现的专门关系运算包括( )rnA、排序、索引、统计rnB、选择、投影、联接rnC、关联、更新、排序rnD、显示、打印、制表rn3、FOXPRO数据库管理系统有两种工作方式,它们是( )rnA、交互式和程序运行式rnB、数据库式和文件式rnC、建立数据库式和使用数据库式rnD、全屏编辑式和自动执行式rn4、如果库中共有30条<em>记录</em>,当前<em>记录</em>号为8。执行命令LIST NEXT6时,则屏幕rn 显示内容为:rnA、当前<em>记录</em>和下6条<em>记录</em>rnB、当前<em>记录</em>以下的6条<em>记录</em>rnC、当前<em>记录</em>和下5条<em>记录</em>rnD、当前<em>记录</em>下的14条<em>记录</em>rn5、对某一库文件使用LIST命令后,<em>记录</em>指针指向( )rnA、首<em>记录</em>rnB、末<em>记录</em>rnC、末<em>记录</em>之后rnD、首<em>记录</em>之前rn6、假定X=10,则命令?X=X+1执行后,其结果为( )rnA、10 B、11 C、.T. D、.F.rn7、如果某库文件有50条<em>记录</em>,当前<em>记录</em>为20,则执行命令SKIP 40后,再执行 rn 命令?RECO( ),起结果为:rnA、50 B、60 C、51 D、以上都不对rn8、数据库中有语文、数学和总分字段,都是N型。要将所的学生的语文和数学rn 成绩汇总到总分字段中,使用命令:rnA、REPL 总分 WITH 语文、数学rnB、REPL 总分 WITH 语文+数学rnC、REPL ALL 总分 WITH 语文+数学rnD、REPL 总分 WITH 语文+数学 FOR ALLrn9、 计算所有职称为副教授和教授的工资总和,并将结果赋予变量X可使用命令()rnA SUM 工资 TO X FOR 职称="副教授" .AND. "教授"rnB、SUM 工资 TO X FOR 职称="副教授" 'OR. "教授"rnC、SUM 工资 TO X FOR 职称="副教授" .AND. 职称="教授"rnD、SUM 工资 TO X FOR "教授"$职称rn10、对已经打开的某库文件,要按“性别”和“总分”降序索引,应用命令( )rnA、INDE TO XYZ ON 性别+总分rnB、INDE TO XYZ ON 性别-总分rnC、INDE TO XYZ ON 性别+STR(-总分,5,1)rnD、INDE TO XYZ ON 性别+STR(10000-总分)rn11、使用命令USE X ALIAS PP后,出现"别名已用"的提示,表示( )rnA、数据库文件不存在rnB、别名为PP的数据库文件在其他的工作区已经打开rnC、别名为X的数据库文件在其他工件区已经打开rnD、X和PP不是数据库文件rn12、命令?TYPE("(123)+(456))的显示结果为( )rnA、N B、C C、123456 D、579rn13、若内存变量X为数值型,要从键盘输入数据给X,用命令( )rnA、INPU TO XrnB、APPErnC、ACCE TO XrnD、WATT TO Xrn14、在第1、2工作区中分别打开了AA和BB两库文件,当前为第1工件区,现将对BBrn文件追加<em>记录</em>,应作用命令( )rnA、USE BB B、SELE 2 C、SELE 4 D、GO BBrn APPE APPE APPE FROM BB APPErn15、连续执行命令XX="河北师范大学"和?SUBS(XX,LEN (XX)/5+1,4)rnA、河北 B、北师 C、师范 D、范大rn三、完成下列程序rn1、.USE STUDENTrn .COUNT TO Xrn .( )rn 35rn .SET( )rn AVERAGR ALL 成绩 TO AVErn2、SET TALK OFFrn CLEArn USE ABCrn ( )"请输入某人姓名:" TO NAMErn LOCA FOR 姓名=NAMErn IF.NOT.( )rn ?"姓名:"+姓名rn ( )rn ?"查无此人"rn ENDIFrn USErn3、SET TALK OFFrn ( )rn K=1rn ( )K<>X/2rn X=1+X^2rn Y=Y+1rn LOOPrn ELSE rn X=X+1rn ENDIFrn ENDDOrn ?Xrn ?Yrn SET TALK OFFrn RETUrn运行结果X的值是( ),Y值是( )rn2、SET TALK OFFrn STORE 2 TO S,Krn DO WHILE Srn CLEArn ENDIFrn ENDDOrn SET TALK ONrn CLEARrn假如今天是2003年5月1日,为通过该口令程序,应输入口令:( )rn五、编程题rn 试编制某单位职工管理系统主菜单,已知:此系统包括部门输入、职工输入、rn职工修改、职工输出四项功能,四项功能分别由X1.PRG、X2.PRG、X3.PRG、X4.PRGrn来完成。rn
关于一条记录时间的问题
我想问一个各位高手,我能不能很方便的查询出某一条<em>记录</em>最后的更新或插入的时间啊。就是说当最后一次的时间,我设了一个日时型的字段,但在插入或更新的时候用户可以修改。我现在有一批这样的数据,迫切想知道它们的最后更新时间,是不是可以通过日志来做啊?
头疼了好长时间的问题,求高手想办法解决
采集一个网站信息,程序运行一会就出问题了,不知道什么原因引起的,我用了异常捕捉代码,但还是不知道详细原因啊rn[img=https://img-bbs.csdn.net/upload/201409/15/1410756067_984133.jpg][/img]rn这是捕捉异常的代码:rn[code=csharp]static class Programrn rn /// rn /// 应用程序的主入口点。rn /// rn [STAThread]rn static void Main()rn rn tryrn rn //设置应用程序处理异常方式:ThreadException处理rn Application.SetUnhandledExceptionMode(UnhandledExceptionMode.CatchException);rn //处理UI线程异常rn Application.ThreadException += new System.Threading.ThreadExceptionEventHandler(Application_ThreadException);rn //处理非UI线程异常rn AppDomain.CurrentDomain.UnhandledException += new UnhandledExceptionEventHandler(CurrentDomain_UnhandledException);rnrn #region 应用程序的主入口点rn Application.EnableVisualStyles();rn Application.SetCompatibleTextRenderingDefault(false);rn Application.Run(new Form1());rn #endregionrn rn catch (Exception ex)rn rn string str = GetExceptionMsg(ex, string.Empty);rn MessageBox.Show(str, "系统错误", MessageBoxButtons.OK, MessageBoxIcon.Error);rn rn rnrnrn static void Application_ThreadException(object sender, System.Threading.ThreadExceptionEventArgs e)rn rn string str = GetExceptionMsg(e.Exception, e.ToString());rn MessageBox.Show(str, "系统错误", MessageBoxButtons.OK, MessageBoxIcon.Error);rn //LogManager.WriteLog(str);rn rnrn static void CurrentDomain_UnhandledException(object sender, UnhandledExceptionEventArgs e)rn rn string str = GetExceptionMsg(e.ExceptionObject as Exception, e.ToString());rn MessageBox.Show(str, "系统错误", MessageBoxButtons.OK, MessageBoxIcon.Error);rn //LogManager.WriteLog(str);rn rnrn /// rn /// 生成自定义异常消息rn /// rn /// 异常对象rn /// 备用异常消息:当ex为null时有效rn /// 异常字符串文本rn static string GetExceptionMsg(Exception ex, string backStr)rn rn StringBuilder sb = new StringBuilder();rn sb.AppendLine("****************************异常文本****************************");rn sb.AppendLine("【出现时间】:" + DateTime.Now.ToString());rn if (ex != null)rn rn sb.AppendLine("【异常类型】:" + ex.GetType().Name);rn sb.AppendLine("【异常信息】:" + ex.Message);rn sb.AppendLine("【堆栈调用】:" + ex.StackTrace);rn rn elsern rn sb.AppendLine("【未处理异常】:" + backStr);rn rn sb.AppendLine("***************************************************************");rn return sb.ToString();rn rn rn[/code]rnrnrn如何能详细捕捉到出错的内容,因为程序有时候能正常运行,有时候不知道遇到什么就挂了。[/code]
java之Cookie案例--记录上次访问时间
需求:<em>记录</em>用户<em>访问</em>网站的时间,第一次<em>访问</em>的用户直接显示当前时间,第N次<em>访问</em>的用户显示上次<em>访问</em>时间和系统当前时间 思路: 1.判断用户是第几次<em>访问</em>   1)通过Cookie<em>记录</em>时间数据,首先获得Cookie,判断Cookie是否为空,或者Cookie是否含有<em>记录</em>时间的那个<em>cookie</em>,假设这里我们将<em>记录</em>上次<em>访问</em>时间的<em>cookie</em>命名为lastTime。 2)如果<em>cookie</em>为空或者没有las
c#操作cookie记录访问的历史记录
c#操作<em>cookie</em><em>记录</em><em>访问</em>的历史<em>记录</em>,例如www.yankanshu.com那样每点一条<em>记录</em>,它都会新增一条<em>记录</em>到临时书架里。我想生成<em>访问</em><em>记录</em>的DataTable使用<em>cookie</em>保存的,可是不行。大家有什么好方法?
Cookie之记录用户上次访问时间
Cookie之<em>记录</em>用户上次<em>访问</em>时间写在前面的话哪些优化?工具类代码:Servlet中的代码: 写在前面的话 前几天写过一个一样的Demo,觉得写的有点麻烦,刚好有时间,过来优化一下 哪些优化? 在获取上一次Cookie 中的值时代码重复度高,抽取成一个工具类; 在向Cookie中添加时间时,不需要格式化,直接添加当前时间的毫秒值,在响应到页面的时候取出存入的毫秒值,格式化后然后才响应到页面上...
cookie 关于记录上次访问时间的servlet
public class LastTime extends HttpServlet {            public void doGet(HttpServletRequest request, HttpServletResponse response)               throws ServletException, IOException {   
cookie本地信息记录访问次数
要想调用客户端的<em>cookie</em>信息就需要用到request.get<em>cookie</em>d的这样一个方法 (接受使用一个<em>cookie</em>数组)来接受这个返回方法 然后既然是数组,便可以通过遍历的方式来继续下一步 //这代码可以运行 package cn.java.Cookies; /* * 记得用户是第几次来 */ import java.io.IOException; import java.
Cookie,session记录上次访问时间
-
使用cookie保存访问商品记录
使用<em>cookie</em>保存<em>访问</em>商品<em>记录</em> 一.实体类,数据库连接与释放的相关方法省略 二.dao //获取最近浏览的前五条商品信息 public ArrayList getViewList(String list) { System.out.println("list:"+list); ArrayList itemlist = new ArrayList(); int iCount=5;
使用cookie记录访问网站时间Demo
import javax.servlet.ServletException; import javax.servlet.annotation.WebServlet; import javax.servlet.http.Cookie; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest...
记录用户上次访问时间(cookie和session)
package javapack; import java.io.IOException; import java.io.PrintWriter; import java.util.Date; import javax.servlet.ServletException; import javax.servlet.http.Cookie; import javax.servlet.http.Ht
访问异常 求解决
数字图像处理 rn去灰度值按大小排列时,出现IP.exe 中的 0x00f16597 处有未经处理的异常: 0xC0000005: 读取位置 0xcccccccc 时发生<em>访问</em>冲突
关于springboot的redis配置求大佬解决
[img=https://img-bbs.csdn.net/upload/201803/26/1522055822_587998.png][/img]rn[img=https://img-bbs.csdn.net/upload/201803/26/1522054695_762256.png][/img]rn[img=https://img-bbs.csdn.net/upload/201803/26/1522054722_718141.png][/img]rnspring boot配置redis报错,网上找了好多办法好像都没用,项目里的redisTemplate有两种rn[img=https://img-bbs.csdn.net/upload/201803/26/1522054772_680457.png][/img]rn我不管配置还是或者,都会有其中一方报无法转型,请看以下两种报错:rn[img=https://img-bbs.csdn.net/upload/201803/26/1522056158_600998.png][/img]rn[img=https://img-bbs.csdn.net/upload/201803/26/1522054830_362127.png][/img]rn而默认是jdk序列化的,所以按理说不会报这种错?我不知道哪里出了问题,求指导[img=https://forum.csdn.net/PointForum/ui/scripts/csdn/Plugin/003/monkey/11.gif][/img]
新人求助,求大佬帮忙解决
在用android studio生成app的时候总是闪退eventlog里也没有报错感觉是Mainactivity.java里的结构问题rnjava代码如下rn[code=java]package com.example.administrator.calculate;rnimport android.app.Activity;rnimport android.os.Bundle;rnimport android.view.View;rnimport android.widget.Button;rnimport android.widget.EditText;rnrnpublic class MainActivity extends Activity implements View.OnClickListener rnrn Button btn_0;rn Button btn_1;rn Button btn_2;rn Button btn_3 ;rn Button btn_4 ;rn Button btn_5 ;rn Button btn_6 ;rn Button btn_7 ;rn Button btn_8 ;rn Button btn_9 ;rn Button btn_point ;rn Button btn_clear ;rn Button btn_del ;rn Button btn_pluse ;rn Button btn_minus ;rn Button btn_multiply ;rn Button btn_divide ;rn Button btn_equle ;rn EditText et_input;rn boolean clear_flag;rn @Overridern protected void onCreate(Bundle savedInstanceState) rn super.onCreate(savedInstanceState);rn setContentView(R.layout.activity_main);rn btn_1 = (Button) findViewById(R.id.button13);rn btn_2 = (Button) findViewById(R.id.button14);rn btn_3 = (Button) findViewById(R.id.button15);rn btn_4 = (Button) findViewById(R.id.button9);rn btn_5 = (Button) findViewById(R.id.button10);rn btn_6 = (Button) findViewById(R.id.button11);rn btn_7 = (Button) findViewById(R.id.button5);rn btn_8 = (Button) findViewById(R.id.button6);rn btn_9 = (Button) findViewById(R.id.button7);rn btn_point = (Button) findViewById(R.id.button19);rn btn_clear = (Button) findViewById(R.id.button1);rn btn_del = (Button) findViewById(R.id.button4);rn btn_pluse = (Button) findViewById(R.id.button12);rn btn_minus = (Button) findViewById(R.id.button8);rn btn_multiply = (Button) findViewById(R.id.button3);rn btn_divide = (Button) findViewById(R.id.button2);rn btn_equle = (Button) findViewById(R.id.button20);rn et_input = (EditText) findViewById(R.id.et_input);rnrn btn_0.setOnClickListener(this);rn btn_1.setOnClickListener(this);rn btn_2.setOnClickListener(this);rn btn_3.setOnClickListener(this);rn btn_4.setOnClickListener(this);rn btn_5.setOnClickListener(this);rn btn_6.setOnClickListener(this);rn btn_7.setOnClickListener(this);rn btn_8.setOnClickListener(this);rn btn_9.setOnClickListener(this);rn btn_point.setOnClickListener(this);rn btn_clear.setOnClickListener(this);rn btn_del.setOnClickListener(this);rn btn_pluse.setOnClickListener(this);rn btn_minus.setOnClickListener(this);rn btn_multiply.setOnClickListener(this);rn btn_divide.setOnClickListener(this);rn btn_equle.setOnClickListener(this);rnrn rnrn @Overridern public void onClick(View v) rn String str = et_input.getText().toString();rn switch (v.getId()) rn case R.id.button18:rn case R.id.button13:rn case R.id.button14:rn case R.id.button15:rn case R.id.button9:rn case R.id.button10:rn case R.id.button11:rn case R.id.button5:rn case R.id.button6:rn case R.id.button7:rn case R.id.button19:rn if (clear_flag) rn clear_flag = false;rn str = "";rn et_input.setText("");rn rn et_input.setText(str + ((Button) v).getText());rn break;rn case R.id.button12:rn case R.id.button8:rn case R.id.button3:rn case R.id.button2:rn if (clear_flag) rn clear_flag = false;rn str = "";rn et_input.setText("");rn rn if (str.contains("+") || str.contains("-") || str.contains("*") || str.contains("/")) rn str = str.substring(0, str.indexOf(" "));rn rn et_input.setText(str + " " + ((Button) v).getText() + " ");rn break;rn case R.id.button1:rn if (clear_flag)rn clear_flag = false;rn str = "";rn et_input.setText("");rn break;rn case R.id.button4: //判断是否为空,然后在进行删除rn if (clear_flag) rn clear_flag = false;rn str = "";rn et_input.setText("");rn else if (str != null && !str.equals("")) rn et_input.setText(str.substring(0, str.length() - 1));rn rn break;rn case R.id.button20: //单独运算最后结果rn getResult();//调用下面的方法rn break;rn rn rnrn private void getResult() rn String exp = et_input.getText().toString();rn if (exp == null || exp.equals("")) return;rn //因为没有运算符所以不用运算rn if (!exp.contains(" ")) rn return;rn rn if (clear_flag) rn clear_flag = false;rn return;rn rn clear_flag = true;rn //截取运算符前面的字符串rn String s1 = exp.substring(0, exp.indexOf(" "));rn //截取的运算符rn String op = exp.substring(exp.indexOf(" ") + 1, exp.indexOf(" ") + 2);rn //截取运算符后面的字符串rn String s2 = exp.substring(exp.indexOf(" ") + 3);rn double cnt = 0;rn if (!s1.equals("") && !s2.equals("")) rn double d1 = Double.parseDouble(s1);rn double d2 = Double.parseDouble(s2);rn if (op.equals("+")) rn cnt = d1 + d2;rn rn if (op.equals("-")) rn cnt = d1 - d2;rn rn if (op.equals("*")) rn cnt = d1 * d2;rn rn if (op.equals("/")) rn if (d2 == 0) cnt = 0;rn else cnt = d1 / d2;rn rn if (!s1.contains(".") && !s2.contains(".") && !op.equals("÷")) rn int res = (int) cnt;rn et_input.setText(res + "");rn else rn et_input.setText(cnt + "");rn rn rn //如果s1是空 s2不是空 就执行下一步rn else if (!s1.equals("") && s2.equals("")) rn double d1 = Double.parseDouble(s1);rn if (op.equals("+")) rn cnt = d1;rn rn if (op.equals("-")) rn cnt = d1;rn rn if (op.equals("*")) rn cnt = 0;rn rn if (op.equals("/")) rn cnt = 0;rn rn if (!s1.contains(".")) rn int res = (int) cnt;rn et_input.setText(res + "");rn else rn et_input.setText(cnt + "");rn rn rn //如果s1是空 s2不是空 就执行下一步rn else if (s1.equals("") && !s2.equals("")) rn double d2 = Double.parseDouble(s2);rn if (op.equals("+")) rn cnt = d2;rn rn if (op.equals("-")) rn cnt = 0 - d2;rn rn if (op.equals("*")) rn cnt = 0;rn rn if (op.equals("/")) rn cnt = 0;rn rn if (!s2.contains(".")) rn int res = (int) cnt;rn et_input.setText(res + "");rn else rn et_input.setText(cnt + "");rn rn else rn et_input.setText("");rn rn rnrn[/code]
好心的大神。。。
我没积分了。。可是我想下载一个东西。。rnhttp://download.csdn.net/download/graduationfeel09/2198468rn浪费你几分钟帮我下载一下,发到我的邮箱283845776@qq.com。在线等然后给你结贴好吗?。求帮忙,谢谢了!
好心大神指教
帮我研究个问题, rn文件的地址是m_lujing 我不明白的是怎么把这个地址的文件读取到缓冲区,然后按二进制一个字节一个字节读取,而且每个字节都与 10101000 与操作运算,运算完了,在保存个成员变量里。哪位大神指教下
好心大侠指点
本人是一名学生,刚刚接触c++,有很多东西不太懂,尤其是API编程只一块,我真的很想把它学好,可是现在是无从下手,一头雾水,求哪位<em>好心</em>大侠留个qq号,必要的时候可以请教几个问题,谢谢…………
gridvivw的问题,100分求大佬解决
我需要点击更新后吧文本框的内容传入到后台去,rn[img=https://img-bbs.csdn.net/upload/201807/27/1532677778_665545.png][/img]rn如上图所示,蓝色圈圈里面的文本框内容传入后台rn我自己写的代码如下rn[code=vb]rn Protected Sub GridView1_RowUpdating(sender As Object, e As GridViewUpdateEventArgs) Handles GridView1.RowUpdatingrn Dim id As Integerrn Dim row As Integerrn Dim username As Stringrn Dim pasword As Stringrn Dim sex As Stringrn Dim borthday As Stringrn Dim datateble As DataTablernrn Dim update As userSeern update = New userSeern Dim dao = New daoceng.daorn Dim sqlselect = New String("select * from rggltest.dbo .Do_not_BB where Id =@id")rn Dim sql = New String("update Do_not_BB set Pasword=@pasword,Username=@username,sex=@sex,borthday=@borthday where Id=@id")rn id = GridView1.Rows(e.RowIndex).Cells(0).Text.ToStringrnrn '根据点击编辑查询所对应的所有信息,返回一个datetablern datateble = dao.selecton(update.Connection, sqlselect, id.ToString)rnrnrn '下面这行报了这个异常:System.NullReferenceExceptionrn pasword = New String(GridView1.Rows(e.RowIndex).FindControl("Text").ToString())rnrn '下面的都是空值rn pasword = GridView1.Rows(e.RowIndex).Cells(1).Text.ToString.Trimrn username = GridView1.Rows(e.RowIndex).Cells(2).Text.ToStringrn sex = GridView1.Rows(e.RowIndex).Cells(3).Text.ToStringrn borthday = GridView1.Rows(e.RowIndex).Cells(4).Text.ToStringrn row = dao.update(update.Connection, sql, id, pasword, username, sex, borthday)rn If (row > 0) Thenrn Response.Redirect("/aspx/userSee.aspx")rn End Ifrn End Subrn[/code]
大佬解决一下关于发布的问题!
我的项目是由ssm搭建的,再本地运行一切正常。但是发布到linux服务器上就进不去了,环境都一样。唯一不同就是linux服务器是https的协议大概是报这些错:rn求<em>大佬</em>们相助!!!rn我的dataSource配置应该是没有问题的,不然本地都应该跑不了!rnjavax.servlet.ServletException: Servlet.init() for servlet TimeSheet threw exceptionrn org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79)rn org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:620)rn org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:502)rn org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1132)rn org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:684)rn org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1539)rn org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1495)rn java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)rn java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)rn org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)rn java.lang.Thread.run(Thread.java:748)rnroot causernrnorg.springframework.beans.factory.BeanCreationException: Error creating bean with name 'dataSource' defined in class path resource [spring_dao.xml]: Initialization of bean failed; nested exception is java.lang.NoSuchMethodError: org.springframework.core.annotation.AnnotationUtils.getAnnotation(Ljava/lang/reflect/AnnotatedElement;Ljava/lang/Class;)Ljava/lang/annotation/Annotation;rn org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:527)rn org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:456)rn org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:291)rn org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)rn org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:288)rn org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:190)rn org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:563)rn org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:895)rn org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:425)rn org.springframework.web.servlet.FrameworkServlet.createWebApplicationContext(FrameworkServlet.java:442)rn org.springframework.web.servlet.FrameworkServlet.createWebApplicationContext(FrameworkServlet.java:458)rn org.springframework.web.servlet.FrameworkServlet.initWebApplicationContext(FrameworkServlet.java:339)rn org.springframework.web.servlet.FrameworkServlet.initServletBean(FrameworkServlet.java:306)rn org.springframework.web.servlet.HttpServletBean.init(HttpServletBean.java:127)rn javax.servlet.GenericServlet.init(GenericServlet.java:158)rn org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79)rn org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:620)rn org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:502)rn org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1132)rn org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:684)rn org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1539)rn org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1495)rn java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)rn java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)rn org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)rn java.lang.Thread.run(Thread.java:748)rnroot causernrnjava.lang.NoSuchMethodError: org.springframework.core.annotation.AnnotationUtils.getAnnotation(Ljava/lang/reflect/AnnotatedElement;Ljava/lang/Class;)Ljava/lang/annotation/Annotation;rn org.springframework.transaction.annotation.SpringTransactionAnnotationParser.parseTransactionAnnotation(SpringTransactionAnnotationParser.java:39)rn org.springframework.transaction.annotation.AnnotationTransactionAttributeSource.determineTransactionAttribute(AnnotationTransactionAttributeSource.java:147)rn org.springframework.transaction.annotation.AnnotationTransactionAttributeSource.findTransactionAttribute(AnnotationTransactionAttributeSource.java:126)rn org.springframework.transaction.interceptor.AbstractFallbackTransactionAttributeSource.computeTransactionAttribute(AbstractFallbackTransactionAttributeSource.java:148)rn org.springframework.transaction.interceptor.AbstractFallbackTransactionAttributeSource.getTransactionAttribute(AbstractFallbackTransactionAttributeSource.java:99)rn org.springframework.transaction.interceptor.TransactionAttributeSourcePointcut.matches(TransactionAttributeSourcePointcut.java:37)rn org.springframework.aop.support.AopUtils.canApply(AopUtils.java:217)rn org.springframework.aop.support.AopUtils.canApply(AopUtils.java:254)rn org.springframework.aop.support.AopUtils.findAdvisorsThatCanApply(AopUtils.java:286)rn org.springframework.aop.framework.autoproxy.AbstractAdvisorAutoProxyCreator.findAdvisorsThatCanApply(AbstractAdvisorAutoProxyCreator.java:117)rn org.springframework.aop.framework.autoproxy.AbstractAdvisorAutoProxyCreator.findEligibleAdvisors(AbstractAdvisorAutoProxyCreator.java:87)rn org.springframework.aop.framework.autoproxy.AbstractAdvisorAutoProxyCreator.getAdvicesAndAdvisorsForBean(AbstractAdvisorAutoProxyCreator.java:68)rn org.springframework.aop.framework.autoproxy.AbstractAutoProxyCreator.wrapIfNecessary(AbstractAutoProxyCreator.java:359)rn org.springframework.aop.framework.autoproxy.AbstractAutoProxyCreator.postProcessAfterInitialization(AbstractAutoProxyCreator.java:322)rn org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyBeanPostProcessorsAfterInitialization(AbstractAutowireCapableBeanFactory.java:407)rn org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1426)rn org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:519)rn org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:456)rn org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:291)rn org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)rn org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:288)rn org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:190)rn org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:563)rn org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:895)rn org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:425)rn org.springframework.web.servlet.FrameworkServlet.createWebApplicationContext(FrameworkServlet.java:442)rn org.springframework.web.servlet.FrameworkServlet.createWebApplicationContext(FrameworkServlet.java:458)rn org.springframework.web.servlet.FrameworkServlet.initWebApplicationContext(FrameworkServlet.java:339)rn org.springframework.web.servlet.FrameworkServlet.initServletBean(FrameworkServlet.java:306)rn org.springframework.web.servlet.HttpServletBean.init(HttpServletBean.java:127)rn javax.servlet.GenericServlet.init(GenericServlet.java:158)rn org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79)rn org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:620)rn org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:502)rn org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1132)rn org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:684)rn org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1539)rn org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1495)rn java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)rn java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)rn org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)rn java.lang.Thread.run(Thread.java:748)
阿里云服务器登陆问题,求大佬帮忙解决
阿里云服务器登陆root 显示login incorrentn,用putty登陆root access denied,只有用putty私钥登陆不用密码才可以正常<em>访问</em>![![![图片说明](https://img-ask.csdn.net/upload/201711/09/1510234048_49901.png)图片说明](https://img-ask.csdn.net/upload/201711/09/1510234039_796667.png)图片说明](https://img-ask.csdn.net/upload/201711/09/1510234030_209891.png)
大佬帮忙解决一下问题
ajax请求的时候报这个get错误
大佬解决easyX输出字符串的问题
[img=https://img-bbs.csdn.net/upload/201907/18/1563412744_342056.jpg][/img]rnrnrn请问为什么输出后又黑色的框框啊[face]qq:34.gif[/face]
命名空间的问题 求大佬解决!!!1
[img=https://img-bbs.csdn.net/upload/201711/08/1510111822_931619.png][/img]rn[img=https://img-bbs.csdn.net/upload/201711/08/1510111830_241541.png][/img]rn提示我命名空间不能直接包含方法 ,可是我没有声明命名空间啊 rn初学新人求<em>大佬</em>帮忙<em>解决</em>rn[img=https://img-bbs.csdn.net/upload/201711/08/1510111838_958356.png][/img]rnrn
用java 解决数据问题,求大佬
如图,我想了建立中间表的方法,把取出的学生id放进中间表,并和group 表的id对应,但是好像不可取,这样会产生大量冗余数据,求<em>大佬</em>[img=https://img-bbs.csdn.net/upload/201811/27/1543290968_184759.png][/img]
redisCluster测试出现错误,求大佬解决
![代码](https://img-ask.csdn.net/upload/201707/27/1501122326_987040.png)rn测试出现错误,错误原因:rnjava.lang.NumberFormatException: For input string: "7003@17003"rnrn at java.lang.NumberFormatException.forInputString(NumberFormatException.java:65)rn at java.lang.Integer.parseInt(Integer.java:580)rn at java.lang.Integer.valueOf(Integer.java:766)rn at redis.clients.util.ClusterNodeInformationParser.getHostAndPortFromNodeLine(ClusterNodeInformationParser.java:38)rn at redis.clients.util.ClusterNodeInformationParser.parse(ClusterNodeInformationParser.java:14)rn at redis.clients.jedis.JedisClusterInfoCache.discoverClusterNodesAndSlots(JedisClusterInfoCache.java:43)rn at redis.clients.jedis.JedisClusterConnectionHandler.initializeSlotsCache(JedisClusterConnectionHandler.java:52)rn at redis.clients.jedis.JedisClusterConnectionHandler.(JedisClusterConnectionHandler.java:37)rn at redis.clients.jedis.JedisSlotBasedConnectionHandler.(JedisSlotBasedConnectionHandler.java:16)rn at redis.clients.jedis.JedisCluster.(JedisCluster.java:48)rn at redis.clients.jedis.JedisCluster.(JedisCluster.java:35)rn at redis.clients.jedis.JedisCluster.(JedisCluster.java:27)rn at com.taotao.jedis.TestJedis.testJedisCluster(TestJedis.java:53)rn
大佬解决一下,谢谢
eslipse在创建工程时,一直是JRE System Library在SRC上面,请问如何<em>解决</em>让jre在src下面谢谢,十分感谢           
通讯录管理系统 求大佬解决错误!
rn#include //头文件rn#include rn#includern#includern#define M 500rnint N=0;rnstruct signrnrn char name[10];rn long phone[11];rn char street[70];rn char city[50];rn char provincial[40];rn long postcode[20];rnrnsig[M];rnvoid entering();rnvoid save();rnvoid load();rnvoid search();rnvoid search_name();rnvoid search_phone();rnvoid xiugai();rnvoid xiugai_name();rnvoid xiugai_phone();rnvoid schu();rnvoid schu_name();rnvoid schu_phone();rnvoid add();rnvoid meun()rnrn system("cls");rn printf("***************************************************************\n\n");rn printf("- - - - - - - - - - - -通讯管理系统- - - - - - - - - - - -- -\n");rn printf("# 1--------------信息录入--------------- #\n");rn printf("# 2--------------信息查询--------------- #\n");rn printf("# 3--------------信息显示--------------- #\n");rn printf("# 4--------------信息添加--------------- #\n");rn printf("# 5--------------信息修改--------------- #\n");rn printf("# 6--------------信息删除--------------- #\n");rn printf("# 7--------------退出系统--------------- #\n");rn printf(" _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _\n\n");rn printf("*****************************************************************\n");rnrnvoid entering() //------------录入通讯信息---------------rnrn int i,n;rn char c;rn printf("需要录入几个通讯信息?\n");rn scanf("%d",&n);N=n;rn for(i=0;i=N)rn rn flag=1;rn printf("此通讯信息:\n");rn printf("姓名 电话 街道 城市 省 邮编\n");rn printf("%-5s\t%ld\t%s\t%s\t%s\t%-4d",sig[i].name,sig[i].phone,sig[i].street,sig[i].city,sig[i].provincial,sig[i].postcode);rn putchar('\n');rn break;rn rn rn if(!flag)rn printf("没有此通讯信息!\n");rnrnvoid search_phone() //---------按通讯电话查找-----------rnrn int i;rn int flag=0;rn load();rn long phone;rn printf("输入要查找的电话: ");rn scanf("%d",&phone);rn for(i=0;iN)rn rn flag=1;rn printf("这个人所属的街道 城市 省: ");rn scanf("%s%s%s",&sig[i].street,&sig[i].city,&sig[i].provincial);rn printf("这个人所属地方邮编:");rn scanf("%d",sig[i].postcode);rn printf("姓名 电话 街道 城市 省 邮编\n");rn printf("%-5s\t%ld\t%s\t%s\t%s\t%-4d",sig[i].name,sig[i].phone,sig[i].street,sig[i].city,sig[i].provincial,sig[i].postcode);rn putchar('\n');rn break;rn rn rn if(flag==0)rn printf("无此人信息 ! ");rn printf("是否修改? y/n ");rn getchar();rn c=getchar();rn if(c=='Y'||c=='y')rn save();rnrnvoid xiugai_phone()//------------按电话修改---------------rnrn int i,flag=0;rn char c;rn long phone;rn load();rn scan();rn printf("输入想修改的人电话: ");rn scanf("%ld",&phone);rn for(i=0;iN)rn rn flag=1;rn break;rn rn rn if(flag==0)rn printf("无此人信息 ! ");rn for(j=i;j
Tree树,求大佬帮忙解决
刚上手这个项目,需要生成一个Tree树,父ID为数据库一列的前三个数,子ID为该列的其他的 比如: 父ID为:101 子ID为:10111,10112
[Cookie]解决Cookie跨域访问
前言 随着工程的不断扩大,要部署很多不同的服务,这其中就避免不了Cookie的跨域问题,如何实现Cookie在不同域之前实现传输,本文将详细描述。 Cookie介绍 1、path Cookie路径是由path设置,例如我们设置path为 / ,代表当前工程下的所有请求均可<em>访问</em>此Cookie,若path为 /test ,代表当前工程下 /test 下的请求才能<em>访问</em>此Cookie。 2、...
cookie记录
如果存多条的话 如下图效果
C语言基础 大佬帮看看
7-22 龟兔赛跑(20 分)提问rn乌龟与兔子进行赛跑,跑场是一个矩型跑道,跑道边可以随地进行休息。乌龟每分钟可以前进3米,兔子每分钟前进9米;兔子嫌乌龟跑得慢,觉得肯定能跑赢乌龟,于是,每跑10分钟回头看一下乌龟,若发现自己超过乌龟,就在路边休息,每次休息30分钟,否则继续跑10分钟;而乌龟非常努力,一直跑,不休息。假定乌龟与兔子在同一起点同一时刻开始起跑,请问T分钟后乌龟和兔子谁跑得快?rnrn输入格式:rn输入在一行中给出比赛时间T(分钟)。rnrn输出格式:rn在一行中输出比赛的结果:乌龟赢输出@_@,兔子赢输出^_^,平局则输出-_-;后跟1空格,再输出胜利者跑完的距离。rnrn输入样例:rn242rn输出样例:rn@_@ 726rnrn我的代码:rn#includernrnint main()rnrn int t,x,y;rn int temp=0;rn scanf("%d",&t);rn x=t/40;rn y=t%40;rn if(y0)rn printf("^_^ ");rn printf("%d",3*t+temp);rn rn else if(temp,3*t);rn rn return 0;rnrnrn<em>大佬</em>们帮我看看有两个测试点怎么都过不去,不知道出错在哪
求高手帮解决编码问题
我开始的页面数据还没从数据库里读出来,那样显示是正常的,!然后我把该要的数据全部从数据库里读出来之后,就出问题了,读出来的显示是正常的,但是我原来页面上的一些内容就不正常了,全是乱码了!rn求高手帮<em>解决</em>哈!3Q
求大神帮解决,谢谢
[img=C:\Users\admin\Desktop\QQ截图20121023091326.png][/img]rn
求帮解决struts的问题
异常信息如下 请高手指点rnHTTP Status 500 - rnrn--------------------------------------------------------------------------------rnrntype Exception reportrnrnmessage rnrndescription The server encountered an internal error () that prevented it from fulfilling this request.rnrnexception rnrnjavax.servlet.ServletException: Cannot retrieve mapping for action /rn org.apache.jasper.runtime.PageContextImpl.doHandlePageException(PageContextImpl.java:845)rn org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:778)rn org.apache.jsp.form.MyJsp1_jsp._jspService(org.apache.jsp.form.MyJsp1_jsp:86)rn org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:99)rn javax.servlet.http.HttpServlet.service(HttpServlet.java:802)rn org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:325)rn org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:295)rn org.apache.jasper.servlet.JspServlet.service(JspServlet.java:245)rn javax.servlet.http.HttpServlet.service(HttpServlet.java:802)rn org.apache.struts.action.RequestProcessor.doForward(RequestProcessor.java:1069)rn org.apache.struts.action.RequestProcessor.processForwardConfig(RequestProcessor.java:455)rn org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:279)rn org.apache.struts.action.ActionServlet.process(ActionServlet.java:1482)rn org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:525)rn javax.servlet.http.HttpServlet.service(HttpServlet.java:709)rn javax.servlet.http.HttpServlet.service(HttpServlet.java:802)rnrnrnroot cause rnrnjavax.servlet.jsp.JspException: Cannot retrieve mapping for action /rn org.apache.struts.taglib.html.FormTag.lookup(FormTag.java:810)rn org.apache.struts.taglib.html.FormTag.doStartTag(FormTag.java:506)rn org.apache.jsp.form.MyJsp1_jsp._jspx_meth_html_form_0(org.apache.jsp.form.MyJsp1_jsp:168)rn org.apache.jsp.form.MyJsp1_jsp._jspx_meth_html_html_0(org.apache.jsp.form.MyJsp1_jsp:127)rn org.apache.jsp.form.MyJsp1_jsp._jspService(org.apache.jsp.form.MyJsp1_jsp:77)rn org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:99)rn javax.servlet.http.HttpServlet.service(HttpServlet.java:802)rn org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:325)rn org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:295)rn org.apache.jasper.servlet.JspServlet.service(JspServlet.java:245)rn javax.servlet.http.HttpServlet.service(HttpServlet.java:802)rn org.apache.struts.action.RequestProcessor.doForward(RequestProcessor.java:1069)rn org.apache.struts.action.RequestProcessor.processForwardConfig(RequestProcessor.java:455)rn org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:279)rn org.apache.struts.action.ActionServlet.process(ActionServlet.java:1482)rn org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:525)rn javax.servlet.http.HttpServlet.service(HttpServlet.java:709)rn javax.servlet.http.HttpServlet.service(HttpServlet.java:802)rnrnrnnote The full stack trace of the root cause is available in the Apache Tomcat/5.5.4 logs.rnrn//***************************************************************************************rnconfig.xmlrnrnrnrnrnrn rn rn rnrn rnrn rn rn rn rnrn rnrn rn rnrn rnrn rnrnrn//***************************************************************************************rnrnJSP页面rn rn rn JSP for MyForm formrn rn rn rn name : rn pwd : rn rn rn rnrnrn
spring-boot启动失败,大佬帮看下
. ____ _ __ _ _rn /\\ / ___'_ __ _ _(_)_ __ __ _ \ \ \ \rn( ( )\___ | '_ | '_| | '_ \/ _` | \ \ \ \rn \\/ ___)| |_)| | | | | || (_| | ) ) ) )rn ' |____| .__|_| |_|_| |_\__, | / / / /rn =========|_|==============|___/=/_/_/_/rn :: Spring Boot :: (v2.0.1.RELEASE)rnrn2019-08-07 14:23:59.081 INFO 11452 --- [ main] Application : Starting Application on DESKTOP-GL6OKKG with PID 11452 (F:\idea_demo\i1\target\classes started by qq317 in F:\idea_demo\i1)rn2019-08-07 14:23:59.083 INFO 11452 --- [ main] Application : No active profile set, falling back to default profiles: defaultrn2019-08-07 14:23:59.161 INFO 11452 --- [ main] ConfigServletWebServerApplicationContext : Refreshing org.springframework.boot.web.servlet.context.AnnotationConfigServletWebServerApplicationContext@275710fc: startup date [Wed Aug 07 14:23:59 CST 2019]; root of context hierarchyrn2019-08-07 14:23:59.180 WARN 11452 --- [ main] ionWarningsApplicationContextInitializer : rnrn** WARNING ** : Your ApplicationContext is unlikely to start due to a @ComponentScan of the default package.rnrnrn2019-08-07 14:24:08.104 WARN 11452 --- [ main] ConfigServletWebServerApplicationContext : Exception encountered during context initialization - cancelling refresh attempt: org.springframework.beans.factory.BeanDefinitionStoreException: Failed to read candidate component class: URL [jar:file:/E:/maven/maven_repository/org/springframework/boot/spring-boot-autoconfigure/2.0.1.RELEASE/spring-boot-autoconfigure-2.0.1.RELEASE.jar!/org/springframework/boot/autoconfigure/jdbc/DataSourceAutoConfiguration$EmbeddedDatabaseConfiguration.class]; nested exception is java.lang.IllegalStateException: Could not evaluate condition on org.springframework.boot.autoconfigure.jdbc.DataSourceAutoConfiguration$EmbeddedDatabaseConfiguration due to org/springframework/dao/DataAccessException not found. Make sure your own configuration does not rely on that class. This can also happen if you are @ComponentScanning a springframework package (e.g. if you put a @ComponentScan in the default package by mistake)rn2019-08-07 14:24:08.112 INFO 11452 --- [ main] ConditionEvaluationReportLoggingListener : rnrnError starting ApplicationContext. To display the conditions report re-run your application with 'debug' enabled.rn2019-08-07 14:24:08.134 ERROR 11452 --- [ main] o.s.boot.SpringApplication : Application run failedrnrnorg.springframework.beans.factory.BeanDefinitionStoreException: Failed to read candidate component class: URL [jar:file:/E:/maven/maven_repository/org/springframework/boot/spring-boot-autoconfigure/2.0.1.RELEASE/spring-boot-autoconfigure-2.0.1.RELEASE.jar!/org/springframework/boot/autoconfigure/jdbc/DataSourceAutoConfiguration$EmbeddedDatabaseConfiguration.class]; nested exception is java.lang.IllegalStateException: Could not evaluate condition on org.springframework.boot.autoconfigure.jdbc.DataSourceAutoConfiguration$EmbeddedDatabaseConfiguration due to org/springframework/dao/DataAccessException not found. Make sure your own configuration does not rely on that class. This can also happen if you are @ComponentScanning a springframework package (e.g. if you put a @ComponentScan in the default package by mistake)rn at org.springframework.context.annotation.ClassPathScanningCandidateComponentProvider.scanCandidateComponents(ClassPathScanningCandidateComponentProvider.java:454) ~[spring-context-5.0.5.RELEASE.jar:5.0.5.RELEASE]rn at org.springframework.context.annotation.ClassPathScanningCandidateComponentProvider.findCandidateComponents(ClassPathScanningCandidateComponentProvider.java:316) ~[spring-context-5.0.5.RELEASE.jar:5.0.5.RELEASE]rn at org.springframework.context.annotation.ClassPathBeanDefinitionScanner.doScan(ClassPathBeanDefinitionScanner.java:275) ~[spring-context-5.0.5.RELEASE.jar:5.0.5.RELEASE]rn at org.springframework.context.annotation.ComponentScanAnnotationParser.parse(ComponentScanAnnotationParser.java:132) ~[spring-context-5.0.5.RELEASE.jar:5.0.5.RELEASE]rn at org.springframework.context.annotation.ConfigurationClassParser.doProcessConfigurationClass(ConfigurationClassParser.java:288) ~[spring-context-5.0.5.RELEASE.jar:5.0.5.RELEASE]rn at org.springframework.context.annotation.ConfigurationClassParser.processConfigurationClass(ConfigurationClassParser.java:245) ~[spring-context-5.0.5.RELEASE.jar:5.0.5.RELEASE]rn at org.springframework.context.annotation.ConfigurationClassParser.parse(ConfigurationClassParser.java:202) ~[spring-context-5.0.5.RELEASE.jar:5.0.5.RELEASE]rn at org.springframework.context.annotation.ConfigurationClassParser.parse(ConfigurationClassParser.java:170) ~[spring-context-5.0.5.RELEASE.jar:5.0.5.RELEASE]rn at org.springframework.context.annotation.ConfigurationClassPostProcessor.processConfigBeanDefinitions(ConfigurationClassPostProcessor.java:316) ~[spring-context-5.0.5.RELEASE.jar:5.0.5.RELEASE]rn at org.springframework.context.annotation.ConfigurationClassPostProcessor.postProcessBeanDefinitionRegistry(ConfigurationClassPostProcessor.java:233) ~[spring-context-5.0.5.RELEASE.jar:5.0.5.RELEASE]rn at org.springframework.context.support.PostProcessorRegistrationDelegate.invokeBeanDefinitionRegistryPostProcessors(PostProcessorRegistrationDelegate.java:273) ~[spring-context-5.0.5.RELEASE.jar:5.0.5.RELEASE]rn at org.springframework.context.support.PostProcessorRegistrationDelegate.invokeBeanFactoryPostProcessors(PostProcessorRegistrationDelegate.java:93) ~[spring-context-5.0.5.RELEASE.jar:5.0.5.RELEASE]rn at org.springframework.context.support.AbstractApplicationContext.invokeBeanFactoryPostProcessors(AbstractApplicationContext.java:694) ~[spring-context-5.0.5.RELEASE.jar:5.0.5.RELEASE]rn at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:532) ~[spring-context-5.0.5.RELEASE.jar:5.0.5.RELEASE]rn at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:140) ~[spring-boot-2.0.1.RELEASE.jar:2.0.1.RELEASE]rn at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:759) [spring-boot-2.0.1.RELEASE.jar:2.0.1.RELEASE]rn at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:395) [spring-boot-2.0.1.RELEASE.jar:2.0.1.RELEASE]rn at org.springframework.boot.SpringApplication.run(SpringApplication.java:327) [spring-boot-2.0.1.RELEASE.jar:2.0.1.RELEASE]rn at org.springframework.boot.SpringApplication.run(SpringApplication.java:1255) [spring-boot-2.0.1.RELEASE.jar:2.0.1.RELEASE]rn at org.springframework.boot.SpringApplication.run(SpringApplication.java:1243) [spring-boot-2.0.1.RELEASE.jar:2.0.1.RELEASE]rn at Application.main(Application.java:7) [classes/:na]rnCaused by: java.lang.IllegalStateException: Could not evaluate condition on org.springframework.boot.autoconfigure.jdbc.DataSourceAutoConfiguration$EmbeddedDatabaseConfiguration due to org/springframework/dao/DataAccessException not found. Make sure your own configuration does not rely on that class. This can also happen if you are @ComponentScanning a springframework package (e.g. if you put a @ComponentScan in the default package by mistake)rn at org.springframework.boot.autoconfigure.condition.SpringBootCondition.matches(SpringBootCondition.java:55) ~[spring-boot-autoconfigure-2.0.1.RELEASE.jar:2.0.1.RELEASE]rn at org.springframework.context.annotation.ConditionEvaluator.shouldSkip(ConditionEvaluator.java:108) ~[spring-context-5.0.5.RELEASE.jar:5.0.5.RELEASE]rn at org.springframework.context.annotation.ConditionEvaluator.shouldSkip(ConditionEvaluator.java:88) ~[spring-context-5.0.5.RELEASE.jar:5.0.5.RELEASE]rn at org.springframework.context.annotation.ConditionEvaluator.shouldSkip(ConditionEvaluator.java:71) ~[spring-context-5.0.5.RELEASE.jar:5.0.5.RELEASE]rn at org.springframework.context.annotation.ClassPathScanningCandidateComponentProvider.isConditionMatch(ClassPathScanningCandidateComponentProvider.java:515) ~[spring-context-5.0.5.RELEASE.jar:5.0.5.RELEASE]rn at org.springframework.context.annotation.ClassPathScanningCandidateComponentProvider.isCandidateComponent(ClassPathScanningCandidateComponentProvider.java:498) ~[spring-context-5.0.5.RELEASE.jar:5.0.5.RELEASE]rn at org.springframework.context.annotation.ClassPathScanningCandidateComponentProvider.scanCandidateComponents(ClassPathScanningCandidateComponentProvider.java:431) ~[spring-context-5.0.5.RELEASE.jar:5.0.5.RELEASE]rn ... 20 common frames omittedrnCaused by: java.lang.NoClassDefFoundError: org/springframework/dao/DataAccessExceptionrn at org.springframework.boot.autoconfigure.jdbc.DataSourceAutoConfiguration$EmbeddedDatabaseCondition.getMatchOutcome(DataSourceAutoConfiguration.java:148) ~[spring-boot-autoconfigure-2.0.1.RELEASE.jar:2.0.1.RELEASE]rn at org.springframework.boot.autoconfigure.condition.SpringBootCondition.matches(SpringBootCondition.java:47) ~[spring-boot-autoconfigure-2.0.1.RELEASE.jar:2.0.1.RELEASE]rn ... 26 common frames omittedrnCaused by: java.lang.ClassNotFoundException: org.springframework.dao.DataAccessExceptionrn at java.net.URLClassLoader.findClass(URLClassLoader.java:381) ~[na:1.8.0_131]rn at java.lang.ClassLoader.loadClass(ClassLoader.java:424) ~[na:1.8.0_131]rn at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:335) ~[na:1.8.0_131]rn at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ~[na:1.8.0_131]rn ... 28 common frames omittedrnrnrnProcess finished with exit code 1rn
贵求简易BBS代码 哪位好心大哥帮一下!
我坦白交代 是我的毕业设计 我不大会做 rn恳求大侠赐我一个简易的BBS代码 网上的功能太多了rn我只要以下功能rn运行环境:ASP+SQL 或 ASP+ACCESSrn会员注册(非会员不能发贴回贴)(用户名和密码验证,忘记密码如何取回)rn登陆和注销 显示当前用户,在线人数,会员人数,游客人数,在线会员rn主题和帖子页面用上一页下一页显示,作者,游览次数,最后回复时间rn会员发表新贴以及回复贴子 非会员只能查看贴子rn无管理员功能rn格式为普通的BBS格式rn就是以上这些功能,虽然只有10分,我保证会给更多的分 余下的分后面补上 rn谢谢各位大哥啦 帮帮小弟吧rn如果有请发至我的邮箱 lwh0920@163.com rnrn
servlet学习笔记---Cookie记录上次访问时间和访问次数
public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { OutputStream out=response.getOutputStream(); response.setCharacterEncoding("
Access太复杂!帮小妹解决一个格式化时间的问题
我现在数据库里有一个字段叫CusBirthday,表叫Customers,字段CusBirthday存储的数据rnrn格式是20060716,请问怎样写一个SQL语句能格式化显示为2006-07-16或者2006年07月16日!rnrn在Access能执行的!谢谢各位师哥啦!
Cookie案例-记录用户上次访问的时间+商品的浏览记录
使用<em>cookie</em>来<em>记录</em>用户上次<em>访问</em>浏览器的时间 <em>cookie</em>工具类:从<em>cookie</em>数组中获取指定名称的<em>cookie</em> package com.utils; import javax.servlet.http.Cookie; public class MyCookieUtil { public static Cookie getCookieByName(Cookie[] <em>cookie</em>s,S...
求教下JSON的时间的问题
[code=Java] public static Object getObject4JsonString(String jsonString, Class pojoCalss) rn Object pojo; rn JSONObject jsonObject = JSONObject.fromObject(jsonString); rn pojo = JSONObject.toBean(jsonObject, pojoCalss); rn return pojo; rn [/code]这个方法是从一个JSON字符串中得到一个Java类,但Java类中含有java.sql.Timestamp类型,因此就报错了java.lang.InstantiationException,网上说是Json格式不支持Timestamp类型的处理,需要些一个函数进行处理,请问这函数应该怎么写?rn结合上面的这个方法应该怎么处理?
求相对时间的问题
请问:rnselect to_date('20031017021104','YYYYMMDDHHMISS')-to_date('20031017021001','YYYYMMDDHHMISS') from dual;返回的是什么结果?好象不是绝对时间啊?rn如果我想求2003-10-10 12:20:11到2003-10-09 14:30:02之间的时间怎么求?rn谢谢!!!rn
关于求时间的问题,急!
select * from wsu where dt_submitDate>='2004-3-2 17:00:00' and dt_submitDatern这句话在access中是错的,怎么办,急!
求编译时间的问题
JAVA提供了计算编译时间的方法没?rn最好精确到小数点后边3位.rnrnJAVA里提供了计算变量内存占有量和字节占有量的方法没?
这个错误有点懵,大佬来帮小白解决下呗
// 这个是错误rn HTTP Status 500 – Internal Server ErrorrnrnrnType Exception ReportrnrnDescription The server encountered an unexpected condition that prevented it from fulfilling the request.rnrnExceptionrnjava.lang.NullPointerExceptionrn com.lyq.bean.StudentDao.saveStudent(StudentDao.java:66)rn com.lyq.servlet.AddStudent.doPost(AddStudent.java:42)rn javax.servlet.http.HttpServlet.service(HttpServlet.java:660)rn javax.servlet.http.HttpServlet.service(HttpServlet.java:741)rn org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)rnrnrnNote The full stack trace of the root cause is available in the server logsrnrnrn---------------------------------------------------rnweb.xml文件配置rnrnrn 11_1rn rn index.htmlrn index.htmrn index.jsprn default.htmlrn default.htmrn default.jsprn rn rn rn AddStudentrn AddStudentrn com.lyq.servlet.AddStudentrn rn rn AddStudentrn /AddStudentrn rnrn-------------------------------------rn//java beanrnpackage com.lyq.bean;rn/**rn * 学生信息类rn * @author Li YongQiangrn *rn */rnpublic class Student rn // 学号 rn private int id;rn // 姓名rn private String name;rn // 年龄rn private int age;rn // 性别rn private String sex;rn // 班级rn private String classes;rn public Student()rn rn public Student(String name, int age, String sex, String classes) rn this.name = name;rn this.age = age;rn this.sex = sex;rn this.classes = classes;rn rn public int getId() rn return id;rn rn public void setId(int id) rn this.id = id;rn rn public String getName() rn return name;rn rn public void setName(String name) rn this.name = name;rn rn public int getAge() rn return age;rn rn public void setAge(int age) rn this.age = age;rn rn public String getSex() rn return sex;rn rn public void setSex(String sex) rn this.sex = sex;rn rn public String getClasses() rn return classes;rn rn public void setClasses(String classes) rn this.classes = classes;rn rnrn----------------------------------rnpackage com.lyq.bean;rnrnimport java.sql.Connection;rnimport java.sql.DriverManager;rnimport java.sql.PreparedStatement;rnimport java.sql.SQLException;rnrnpublic class StudentDao rn /**rn * 获取数据库连接rn * @return Connection对象rn */rn public Connection getConnection()rn // 数据库连接rn Connection conn = null;rn try rn // 加载数据库驱动,注册到驱动管理器rn Class.forName("com.mysql.jdbc.Driver");rn // 数据库连接字符串rn String url = "jdbc:mysql://localhost:3306/db_database11";rn // 数据库用户名rn String username = "root";rn // 数据库密码rn String password = "111";rn // 创建Connection连接rn conn = DriverManager.getConnection(url,username,password);rn catch (ClassNotFoundException e) rn e.printStackTrace();rn catch (SQLException e) rn e.printStackTrace();rn rn // 返回数据库连接rn return conn;rn rn /**rn * 添加学生信息rn * @param studentrn * @return 更新影响的行数rn */ rn public int saveStudent(Student student)rn int row = 0;rn // 数据库连接rn Connection conn = getConnection();rn try rn // 添加学生信息的SQL语句rn String sql = "insert into tb_student_add(name,age,sex,classes) values(?,?,?,?)";rn // 获取PreparedStatementrn PreparedStatement ps = conn.prepareStatement(sql);rn // 对SQL语句中的第1个参数赋值rn ps.setString(1, student.getName());rn // 对SQL语句中的第2个参数赋值rn ps.setInt(2, student.getAge());rn // 对SQL语句中的第3个参数赋值rn ps.setString(3, student.getSex());rn // 对SQL语句中的第4个参数赋值rn ps.setString(4, student.getClasses());rn // 执行更新操作rn row = ps.executeUpdate();rn // 关闭PreparedStatementrn ps.close();rn catch (Exception e) rn e.printStackTrace();rn finallyrn try rn // 关闭Connectionrn conn.close();rn catch (SQLException e) rn e.printStackTrace();rn rn rn return row;rn rnrn--------------------------------------rn//servlet rnpackage com.lyq.servlet;rnrnimport java.io.IOException;rnimport java.io.PrintWriter;rnrnimport javax.servlet.ServletException;rnimport javax.servlet.http.HttpServlet;rnimport javax.servlet.http.HttpServletRequest;rnimport javax.servlet.http.HttpServletResponse;rnrnimport com.lyq.bean.Student;rnimport com.lyq.bean.StudentDao;rnrn/**rn * 添加学生信息的Servletrn * @author Li YongQiangrn *rn */rnpublic class AddStudent extends HttpServlet rn private static final long serialVersionUID = 1L;rn rn protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException rn // 设置response的编码rn response.setCharacterEncoding("GB18030");rn // 获取PrintWriterrn PrintWriter out = response.getWriter();rn // 设置request的编码rn request.setCharacterEncoding("GB18030");rn // 获取姓名rn String name = request.getParameter("name");rn // 获取性别rn String sex = request.getParameter("sex");rn // 获取年龄rn String age = request.getParameter("age");rn // 获取班级rn String classes = request.getParameter("classes");rn // 实例化studentrn Student student = new Student(name,Integer.parseInt(age),sex,classes); rn // 实例化StudentDaorn StudentDao dao = new StudentDao();rn // 添加学生信息rn int row = dao.saveStudent(student);rn if(row > 0)rn // 更新成输出信息rn out.print("成功添加了 " + row + "条数据!");rn elsern out.print("添加失败!");rn rn out.flush();rn out.close();rn rnrnrnrn不知道那个错误是什么情况,是配置有问题吗
hive 求月访问记录,累计访问记录
求出当月<em>记录</em>和累计<em>记录</em>,如2月累计<em>记录</em>=1月+2月<em>记录</em>,3月累计<em>记录</em>=1月+2月+3月<em>记录</em> A,2015-01,1 A,2015-01,11 A,2015-01,12 A,2015-01,13 B,2015-01,10 B,2015-01,20 B,2015-01,30 B,2015-01,40 A,2015-01,1 A,2015-01,11 A,2015-01,12 A,2015-02,1...
大佬们 帮渣渣解决一下呗 拜托了
![图片说明](https://img-ask.csdn.net/upload/201801/03/1514993110_489218.jpg)rn一.1处的加个星号表示指针型结构体,那么QNode *Queue对还是QNode* Queue也就是这个*的位置 rn二.2和4处queue是指*queue吗?省略一个*?rn三.3处为什么就有*号呢 ;rn![图片说明](https://img-ask.csdn.net/upload/201801/03/1514993536_134021.jpg)rn为什么mallloc左边没有返回类型啊
关于控制用户访问时间的问题
想法如下:rnrn1. 后台做一个table,包含最大,最小时间<em>记录</em>.rnrn2. 前台登录控制:rnif now()>最小时间 and now()< 最大时间 thenrn用户登录rnelsern用户不能登录rnend ifrnrn问题: 1. 数据库格式为: YYYY-MM-DD HH:MM:DD ,我只需要time部分rn 2. now()结构我也只需要time部分.rn由于日期格式难以控制,比较非常麻烦,不知哪位高手能够指点指点.rnrnrn
急,,求网站导航菜单,,可以记录COOKIE
俺做了一个,没有<em>记录</em>COOKIE,
一个求时间的问题
现有两个字段,一个<em>记录</em>了开始的时间,一个<em>记录</em>了结束的时间。rn基本格式大概为 XX分XX秒或XX'XX''。rn有没有办法可以得到这两个时间的差呢?rn字段类型未定。
cookie实现显示上次登录时间的问题
一个账号登录后可以显示上次登录时间,但是在换另一个账号登录后,rn显示的登录时间是上一个账号的时间,不知道可以用什么方法<em>解决</em>?
请教:关于获取COOKIE过期时间的问题
想获取COOKIE过期时间rn用VS2003,C#写rn代码如下:rnrnHttpCookie mycook;rnstring strText;rnDateTime dRq;rnrnmycook=Request.Cookies["mycook"];rndRq=mycook.Expires;rnrnstrText=string.Format("过期时间:0",dRq);rnrnResponse.Write(strText);rnrn可是输入出总是 0001-01-01 00:00:00rnrn偶那里搞错了?rn请指点一下rn谢谢先
那位朋友好心帮助我一下???
那位朋友能给我举个例子,例子如下:rn点击页面上的按钮,将数据库里的数据提交到表单里。rn rn rn rnrn
关于curl所抓取的cookie有效时间的问题
用curl模拟登录论坛,抓取<em>cookie</em>并保存在 本地<em>cookie</em>.txt中。rn在以后的模拟发贴过程中,可以读取<em>cookie</em>.txt后直接发贴,从而免去了登录的过程,节约了时间。rn在实际检验中,各型论坛都可以这么做。rnrn现在我有两个疑问:rnrn[color=#FF0000]一、用curl模拟登录后抓取并保存的<em>cookie</em>有效时间有多长?rnrn二、抓取这个<em>cookie</em>的有效时间是原论坛已经设定好的(自己无法改变的),还是可以通过设置curl参数来改变<em>cookie</em>的有效时间?[/color]rnrn恳请高人指点!拜谢!
sql记录查询,高手帮解决一下!!!
表 A 中有dabh字段,为varchar类型,rn,如果我想 select dabh from A order by dabh 则显示rn dabh 而我最终想查询为:rn--------- ---------rn1 null 1 null rn2 0 2 0 rn3 1 3 1rn4 10 4 10 rn5 101 5 12rn6 12 6 20rn7 20 7 101 rn8 ... 8 ...rn100 a1 100 a1 rn101 b1 101 b1 rnxxx ... xxx ... rnrn注:把null排到最前,然后把数字排到后面,最后把字母开头的放到最后,rn 最后用一条SQL语句查询出来rnrn 自己也做了一点用union连接:rn select dabh from A where dabh is null order by dabh rnunion rn select dabh from A where not dabh is null and dabh not like '[a-z]%' order by cast(dabh as int) rnunionrn select dabh from A where not dabh is null and dabh like '[a-z]%' order by dabhrnrn 单用一句行,连接到一起就错。rnrn 请高手指点一下。
哪位好心的人能帮下ImageJ的源码??
http://rsb.info.nih.gov/ij/download/src/ij142b-src.ziprn地址如上,因为是校园网,上不了外国网站,希望的哪位<em>好心</em>人能帮帮忙下一下rn下好了发到我邮箱,不大就1.1Mrn邮箱carus.cn@gmail.comrn在这先谢谢了!!!
大佬帮看一段程序,不知道错在哪里了
[img=https://img-bbs.csdn.net/upload/201904/14/1555179866_778072.png][/img]rn做这个细胞检测与计数系统时候,做到最后一部把图片添加进去总是报错,看不懂程序在哪有问题。求帮助,谢谢rn/***rn*crtexe.c - Initialization for console EXE using CRT DLLrn*rn* Copyright (c) Microsoft Corporation. All rights reserved.rn*rn*Purpose:rn* This is the actual startup routine for apps linking to the CRT DLL.rn* It calls the user's main routine [w]main() or [w]WinMain afterrn* performing C Run-Time Library initialization.rn*rn* With ifdefs, this source file also provides the source code for:rn* wcrtexe.c the startup routine for console apps with wide charsrn* crtexew.c the startup routine for Windows appsrn* wcrtexew.c the startup routine for Windows apps with wide charsrn*rn*******************************************************************************/rnrn#ifdef CRTDLLrnrn/*rn * SPECIAL BUILD MACROS! Note that crtexe.c (and crtexew.c) is linked in withrn * the client's code. It does not go into crtdll.dll! Therefore, it must bern * built under the _DLL switch (like user code) and CRTDLL must be undefined.rn * The symbol SPECIAL_CRTEXE is turned on to suppress the normal CRT DLLrn * definition of _fmode and _commode using __declspec(dllexport). Otherwisern * this module would not be able to refer to both the local and DLL versionsrn * of these two variables.rn */rnrn#undef CRTDLLrn#ifndef _DLLrn#define _DLLrn#endif /* _DLL */rnrn#define SPECIAL_CRTEXErnrn#include rn#include rn#include rn#include rn#include rn#include rn#include rn#include rn#include rn#include rn#include rn#include rnrnextern IMAGE_DOS_HEADER __ImageBase;rnrn/*rn * This has been moved from unhandld.cpp to here because, we onlyrn * want to set the UnhandledExceptionFilter when this crt is loadedrn * by an EXE (ie. not loaded by a DLL)rn */rnint __cdecl __CxxSetUnhandledExceptionFilter(void);rn_CRTALLOC(".CRT$XIY") static _PIFV pinit = &__CxxSetUnhandledExceptionFilter;rnrn#define SPACECHAR _T(' ')rn#define DQUOTECHAR _T('\"')rnrn/* default floating point precision - X86 only! */rnrn#ifdef _M_IX86rnextern void _setdefaultprecision();rn#endif /* _M_IX86 */rnrnrn/*rn * Declare function used to install a user-supplied _matherr routine.rn */rn_CRTIMP void __setusermatherr( int (__cdecl *)(struct _exception *) );rnrnrn/*rn * Declare the names of the exports corresponding to _fmode and _commodern */rn#ifdef _M_IX86rnrn#define _IMP___FMODE _imp___fmodern#define _IMP___COMMODE _imp___commodernrn#else /* _M_IX86 */rnrn/* assumed to be x64 or ARM */rnrn#define _IMP___FMODE __imp__fmodern#define _IMP___COMMODE __imp__commodernrn#endif /* _M_IX86 */rnrnextern int * _IMP___FMODE; /* exported from the CRT DLL */rnextern int * _IMP___COMMODE; /* these names are implementation-specific */rnrnextern int _fmode; /* must match the definition in */rnextern int _commode; /* must match the definition in */rnextern int _dowildcard; /* passed to __getmainargs() */rnrn/*rn * Declare/define communal that serves as indicator the default matherrrn * routine is being used.rn */rnint __defaultmatherr;rnrn/*rn * routine in DLL to do initialization (in this case, C++ constructors)rn */rnextern int __cdecl _initterm_e(_PIFV *, _PIFV *);rnextern void __cdecl _initterm(_PVFV *, _PVFV *);rnrn#ifndef _CRT_APPrn/*rn * routine to check if this is a managed applicationrn */rnstatic int __cdecl check_managed_app(void);rn#endif /* _CRT_APP */rnrn/*rn * pointers to initialization sectionsrn */rnextern _CRTALLOC(".CRT$XIA") _PIFV __xi_a[];rnextern _CRTALLOC(".CRT$XIZ") _PIFV __xi_z[]; /* C initializers */rnextern _CRTALLOC(".CRT$XCA") _PVFV __xc_a[];rnextern _CRTALLOC(".CRT$XCZ") _PVFV __xc_z[]; /* C++ initializers */rnrn/*rn * Pointer to callback function to initialize any dynamically initializedrn * __declspec(thread) variables. This relies on a subtle aspect of C.rn * The pointer is defined here uninitialized. It is defined initialized inrn * tlsdyn.c. If user code uses dynamically initialized __declspec(thread)rn * variables, then compiler-injected dependencies cause tlsdyn.obj to bern * linked. In that case, the non-zero definition of __dyn_tls_init_callbackrn * in tlsdyn.obj will take precedence, and the startup code will execute thern * callback. This use of multiple definitions is only legal in C, not C++.rn */rnrnconst PIMAGE_TLS_CALLBACK __dyn_tls_init_callback;rnrn/*rn * Pointers to beginning and end of the table of function pointers manipulatedrn * by _onexit()/atexit(). The atexit/_onexit code is shared for both EXE's andrn * DLL's but different behavior is required. These values are set to -1 torn * mark this module as an EXE.rn * NOTE - the pointers are stored encoded.rn */rnrnextern _PVFV *__onexitbegin;rnextern _PVFV *__onexitend;rnrn/*rn * All the below variables are made static global for this file. This facilitatesrn * in communicating mainCRTStartup and initialization code. Along with making thesern * variables global, two new functions are created pre_c_init, pre_cpp_init. The functionsrn * are executed before anything in c_init and cpp_init sections repsectively.rn */rnstatic int argc; /* three standard arguments to main */rnstatic _TSCHAR **argv;rnstatic _TSCHAR **envp;rnstatic int argret;rnstatic _startupinfo startinfo;rnstatic int has_cctor = 0;rnstatic int mainret = 0;rnstatic int managedapp = 0;rnrnstatic int __cdecl pre_c_init(void);rnstatic void __cdecl pre_cpp_init(void);rnrn_CRTALLOC(".CRT$XIAA") static _PIFV pcinit = pre_c_init;rn_CRTALLOC(".CRT$XCAA") static _PVFV pcppinit = pre_cpp_init;rnrnrn#ifdef _CRT_APPrn/*rn * Forward declaration for WinRT initialization APIrn */rnlong __stdcall RoInitialize(int);rnrn/*rn * CRT App WinRt initialization typern */rnextern int __crtWinrtInitType;rnrn#if defined(_KERNELX)rn/*rn * HModule for combase.dllrn */rnstatic HMODULE hModComBase;rnrn/***rn*app_uninit(void)rn*rn*Purpose:rn* Called up by atexit() to free the combase.dll HModulern*rn*Entry:rn*rn*Exit:rn*rn*******************************************************************************/rnstatic void __cdecl app_uninit(void)rnrn if (hModComBase)rn rn FreeLibrary(hModComBase);rn hModComBase = INVALID_HANDLE_VALUE;rn rnrn#endif /* defined(_KERNELX) */rnrn#if defined(_KERNELX)rntypedef HRESULT (WINAPI *PFN_RO_INITIALIZE)(_In_ WINRT_INIT_TYPE);rn#endif /* defined(_KERNELX) */rnrn/***rn*app_init(void)rn*rn*Purpose:rn* The code initializes WinRt for CRT App depending on __crtWinrtInitType valuern*rn*Entry:rn*rn*Exit:rn* Return S_OK if succeeded, otherwise the failure as an HRESULTrn*******************************************************************************/rnstatic HRESULT __cdecl app_init(void)rnrn if (__crtWinrtInitType != 0)rn rn HRESULT hr = E_FAIL;rn#if !defined(_KERNELX)rn hr = RoInitialize(1 /* RO_INIT_MULTITHREADED */);rn#elsern hModComBase = LoadLibraryExW(L"combase.dll", NULL, LOAD_LIBRARY_SEARCH_SYSTEM32);rn if (hModComBase)rn rn PFN_RO_INITIALIZE pfnRoInitialize = (PFN_RO_INITIALIZE) GetProcAddress(hModComBase, "RoInitialize");rn if (pfnRoInitialize)rn hr = pfnRoInitialize(1 /* RO_INIT_MULTITHREADED*/);rn atexit(app_uninit);rn rn#endif /* !defined (_KERNELX) */rn if (FAILED(hr))rn return hr;rn rnrn return S_OK;rnrnrn#endif /* _CRT_APP */rnrn/* Make sure intrinsics work on x86 as well */rn#if defined (_M_IX86)rnrn#undef _InterlockedExchangePointerrn#undef _InterlockedCompareExchangePointerrnrn#define _InterlockedExchangePointer(_Target, _Value) (void*)(_InterlockedExchange( \rn (long volatile *)(_Target), \rn (long)(_Value)))rnrn#define _InterlockedCompareExchangePointer(_Target, _Exchange, _Comparand) (void *)(_InterlockedCompareExchange( \rn (long volatile *)(_Target), \rn (long)(_Exchange), \rn (long)(_Comparand)))rnrn#endif /* defined (_M_IX86) */rnrn/***rn*pre_c_init(void)rn*rn*Purpose:rn* The code in mainCRTStartup that was executed before executing Crn* initializers was shifted in this function. Also this funciton is thern* first thing that is executed in c init section.rn*rn*Entry:rn*rn*Exit:rn*rn*******************************************************************************/rnrnstatic int __cdecl pre_c_init(void)rnrn#ifndef _CRT_APPrn /*rn * Determine if this is a managed applicationrn */rn managedapp = check_managed_app();rn#endif /* _CRT_APP */rnrn#if !defined(_CRT_APP) || defined(_KERNELX)rn /*rn * Set __app_type properlyrn */rn#ifdef _WINMAIN_rn __set_app_type(_GUI_APP);rn#else /* _WINMAIN_ */rn __set_app_type(_CONSOLE_APP);rn#endif /* _WINMAIN_ */rn#endif /* !defined(_CRT_APP) || defined(_KERNELX) */rnrn /*rn * Mark this module as an EXE file so that atexit/_onexitrn * will do the right thing when called, including for C++rn * d-tors.rn */rn __onexitbegin = __onexitend = (_PVFV *) EncodePointer((_PVFV *)(-1));rnrn /*rn * Propogate the _fmode and _commode variables to the DLLrn */rn *_IMP___FMODE = _fmode;rn *_IMP___COMMODE = _commode;rnrn /*rn * Run the RTC initialization code for this DLLrn */rn#if defined (_RTC)rn _RTC_Initialize();rn#endif /* defined (_RTC) */rnrn /*rn * Call _setargv(), which will trigger a call to __setargv() ifrn * SETARGV.OBJ is linked with the EXE. If SETARGV.OBJ is notrn * linked with the EXE, a dummy _setargv() will be called.rn */rn#ifdef WPRFLAGrn _wsetargv();rn#else /* WPRFLAG */rn _setargv();rn#endif /* WPRFLAG */rnrn /*rn * If the user has supplied a _matherr routine then setrn * __pusermatherr to point to it.rn */rn if ( !__defaultmatherr )rn __setusermatherr(_matherr);rnrn#ifdef _M_IX86rn _setdefaultprecision();rn#endif /* _M_IX86 */rnrn /* Enable per-thread locale if user asked for it */rn if(__globallocalestatus == -1)rn rn _configthreadlocale(-1);rn rnrn#if defined (_CRT_APP)rn app_init();rn#endif /* defined (_CRT_APP) */rn return 0;rnrnrn/***rn*pre_cpp_init(void)rn*rn*Purpose:rn* The code
关于IEnumerable接口转换,新手求大佬帮个忙
[img=https://img-bbs.csdn.net/upload/201804/29/1524990276_749480.png][/img]
大佬帮Ansys三维地质体建模
需求: 现有三维地表数据X,Y,Z共360000组,思路是命令流进入ansys成点,蒙皮成面,然后投影下去最后成体。接着想在这个地质体上不规则的切几刀(利用overlap等布尔运算)表示整个区域存在的断裂带,最后得到想要的模型。 问题: 模型初步可以建立,‘’不规则的切几刀‘’ 这步ansys会提示出错,容差的问题。若是直来直去的切割是可以切的,但是不规则的线段或是曲线切割就会失败。利用surfe...
数组的初始定义的问题,求大佬帮小白解答?
书上说字符型数组char str[4]"a","b","c""\0"rn 必须结尾加\0才表示字符串,那如果char str[4]"a","b","c"表示字符串吗?
急 求大佬帮写个SQL 个人能力实在有限
现在我们这边有个需求,是要分组后分组下的所有数据按照日期排序;rn表结构如下 rn表名为 t_testrn字段有rnid source timern1 xzz 1364444888rn2 li 1364444887rn3 xzz 1364444886rn4 zhang 1364444885rn5 zhang 1364444884rn6 xzz 1364444885rn7 li 1364444889rn现在需求是要按照source分组后进行分组下日期的排序rn即查询结果为rn1 li 1364444889rn2 li 1364444887rn3 xzz 1364444888rn4 xzz 1364444886rn5 xzz 1364444885rn6 zhang 1364444885rn7 zhang 1364444884rn分组后日期最大的那一组在最前面其他依次顺排rn求<em>大佬</em>
大佬帮忙
匿名上位机写了校验码程序,但为什么每次写入飞控时显示校验码超时
大佬求帮忙
求帮忙 ![在这里插入图片描述](https://img-blog.csdnimg.cn/2018112615060233.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80MzgwNDcyMQ==,size_16,col...
大佬下CSDN资源
有没有<em>好心</em>人帮忙下载一下CSDN资源 https://download.csdn.net/download/qq_36688952/10616284?utm_source=blogxgwz8 https://download.csdn.net/download/qq_36688952/10616284?utm_source=blogxgwz8 感恩 ...
大佬帮忙看一下
org.mybatis.spring.MyBatisSystemException: nested exception is org.apache.ibatis.exceptions.PersistenceException: Error updating database. Cause: org.springframework.jdbc.CannotGetJdbcConnectionExcep...
大佬解答
电脑启动时选择ubuntu然后便一直卡在这里,启动不起来,求<em>大佬</em>解答
大佬给求解
四个数字 37,4,17,21,运算符号+ - * / (),任意组合得出计算结果为40,所有数字和符号都用到且只能用1次
大佬帮忙!!!
void modify(char* stuid,char*name,int num)rn rn rn if( !checkAdd(stuid))rn printf("请选择修改项目:1—学号;2—姓名;3—成绩");rn scanf("%d",&p);rn switch(p)rn rn case 2:rn printf("请输入新名字");rn scanf("%s",Newname);rn strcpy(name,Newname);rn printf("成功");rn break;rn rn rnrnrn elseprintf("无信息");rnrnrnrnrnrn这是程序的一部分 rn编译没问题rnstrcpy(name,Newname);rn但是这个改变名字的话不对 不能修改名字 求指教rn
新人求大佬解答
题目是计算n的阶乘rnrn#include rnint main ( void )rnrn int n,i,p;rn scanf("%d",&n);rn p=1;rn for (i=n;i>=1;i=i-1)rn p=p*i;rn rn printf("product = %d",p);rn return 0;rnrnrn当n输入100时,为什么会出现product=0的情况啊???或者说不用自定义函数仅用for循环语句可以实现求n的阶乘么???rnrn详见下图rn[img=https://img-bbs.csdn.net/upload/201903/09/1552112738_96198.png][/img]
大佬指点
怎判断一个数是不是素数?新人求指教。break和continue应该怎么用啊?老是用错rn
大佬解释下 急
随机产生0~100之间的随机整数,如果是3的倍数,就把该数显示在页面,如果产生的是0,就结束产生随机数,并在页面利用警告框提示“共产生???个随机数,其中3的倍数有?个!”。rn这个问题用javascript+jquery怎么写
大佬们解答!!!
刚做了一道华为的测试题,不知道为啥,提交上去说我通过率只有20%,求解!!!rnrn[size=18px][b]题目:[/b][/size]rn给定一个整数,给出消除重复数字以后最大的整数rnrn输入描述:rnrn正整数,注意考虑长整数rnrn输出描述rnrn消除重复数字后的最大整数rnrn示例1rnrn输入rnrn423234rnrn输出rnrn432rnrn[size=18px][b]疑问:[/b][/size]rn1、题目中说到:注意考虑长整数是什么意思?rn2、请<em>大佬</em>们指出我的代码问题出来哪里,为什么只有20%通过率,哪些范围的数字通不过?rnrn附上我自己的代码,不明白为什么通过率只有20%:rn#include rn#include rnrnint num[100];rnrnvoid sort(int a[], int n) rnrn int i,j,k,t;rn for(i = 0; i < n - 1; ++i) rn rn k = i;rn for(j = i + 1; j < n; ++j) rn rn if(a[k] < a[j])rn k = j;rn rn if(i != k) rn rn t = a[i];rn a[i] = a[k];rn a[k] = t;rn rn rnrnrnint xiaochu(int a[], int n) rnrn int i,j,k;rn for(i = 0; i < n - 1; ++i) rn rn for(j = i + 1; j < n; ++j) rn rn if(a[i] == a[j])rn rn for(k = j; k < n - 1; ++k)rn rn a[k] = a[k + 1];rn rn --n;rn --j;rn rn rn rn return n;rnrnrnint main(void)rnrn long a = 423234;rn int i = 0;rnrn while(a)rn rn num[i] = a % 10;rn a = a / 10;rn i++;rn rnrn sort(num, i);rn int count = xiaochu(num, i);rnrn int temp = 0;rnrn for(int j = 0; j < count; j++)rn temp = temp * 10 + num[j];rnrn printf("%d\n", temp);rn //system("pause");rnrn return 0;rnrnrn这段代码我在考试的网页上点击自测,但是网上给出的答案是:rn[img=https://img-bbs.csdn.net/upload/201808/31/1535696754_819035.png][/img]rn但是自己在VS2010中编译计算后的结果是:rn[img=https://img-bbs.csdn.net/upload/201808/31/1535696864_511655.jpg][/img]
各位大佬求帮助
我的win10系统进去以后,在桌面随便打开一个程序运行几分钟  退回桌面就会好像桌面没刷出来一样  点不了桌面上程序  但键盘可以用   可以通过打开一次任务管理器恢复正常   求教<em>大佬</em>们怎么<em>解决</em>呀[img=https://forum.csdn.net/PointForum/ui/scripts/csdn/Plugin/001/face/5.gif][/img][img=https://forum.csdn.net/PointForum/ui/scripts/csdn/Plugin/001/face/5.gif][/img]
大佬写个Java程序
这个题看着挺简单的 但是做不对啊[face]monkey:11.gif[/face][face]monkey:11.gif[/face][face]monkey:11.gif[/face][img=https://img-bbs.csdn.net/upload/201904/18/1555572593_329586.png][/img]
Visual.Assist.X.v10.4.1626.0.zip下载
Visual.Assist.X.v10.4.1626.0.zip vc 助手tomato 相关下载链接:[url=//download.csdn.net/download/super412/2632371?utm_source=bbsseo]//download.csdn.net/download/super412/2632371?utm_source=bbsseo[/url]
dms 数据字典 文档 excel 实用 表结构 部分下载
dms 数据字典 文档 excel 实用 表结构 部分 相关下载链接:[url=//download.csdn.net/download/xuguolei12/3095859?utm_source=bbsseo]//download.csdn.net/download/xuguolei12/3095859?utm_source=bbsseo[/url]
j简单教程LINGo下载
简单易懂 LINGO教程 相关下载链接:[url=//download.csdn.net/download/qq_30732089/9085271?utm_source=bbsseo]//download.csdn.net/download/qq_30732089/9085271?utm_source=bbsseo[/url]
相关热词 c# stream 复制 android c# c#监测窗口句柄 c# md5 引用 c# 判断tabtip 自己写个浏览器程序c# c# 字符串变成整数数组 c#语言编程写出一个方法 c# 转盘抽奖 c#选中treeview
我们是很有底线的