ylsuccess
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- 来自: 株洲
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最新评论
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durong11：
不错~ 值得学习
keySet()与entrySet() -
Evilover3：
谢谢分享，学习了
keySet()与entrySet() -
BuN_Ny：
Y???????????
keySet()与entrySet() -
xiyuansanlian：
...
JBOSS备忘 -
刀枪剑戟：
学习了
热部署
文章列表
Year Salary
2000 1000
2001 2000
2002 3000
2003 4000
想得到如下形式的查询结果
Year Salary
2000 1000
2001 3000
2002 6000
2003 10000
sql语句怎么写?
create table TT
(
YEARS NUMBER(4) not null,
SALARY VARCHAR2(20) not null
)
select b.ye ...
- 2009-03-20 17:13
- 浏览 950
- 评论(0)
SELECT /*+ rule */ s.username,
decode(l.type,'TM','TABLE LOCK',
'TX','ROW LOCK',
NULL) LOCK_LEVEL,
o.owner,o.object_name,o.object_type,
s.sid,s.serial#,s.terminal,s.machine,s.program,s.osuser
FROM v$session s,v$lock l,dba_objects o
WHERE l.sid = s.sid
AND l.id1 = o.object_id(+)
AND s.username is NOT ...
- 2009-03-19 17:47
- 浏览 3182
- 评论(0)
首先在创建DWR例子需要下载DWR.JAR包，先放在博客中下载
然后需要在WEB-INF下面创建一个dwr.xml文件
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE dwr PUBLIC "-//GetAhead Limited//DTD Direct Web Remoting 2.0//EN"
"http://getahead.org/dwr/dwr20.dtd">
<dwr>
<allow>
...
- 2009-03-19 16:09
- 浏览 1851
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则控制台输出错误信息
页面显示
HTTP Status 501 - Error. Details logged to the console
内部错误
警告: Unhandled Exception
java.lang.SecurityException: Access to debug pages is denied.
未设置
<init-param>
<param-name>debug</param-name>
<param-value>true</param-value>
</init-par ...
- 2009-03-19 15:19
- 浏览 2313
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今天想跑通一下自己的AJAX+JSON+STRUTS1.2的程序。
MyJson.jsp
<script src="Json/json.js"></script>
<script type="text/javascript" >
var myjosn =
{
"people":
[
{"name":"aaa","age":"10","bir ...
package com.yl.servlet;
import java.io.BufferedOutputStream;
import java.io.BufferedReader;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServl ...
- 2009-03-10 11:21
- 浏览 2032
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package com.test;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import java.net.HttpURLConnection;
...
- 2009-03-10 11:16
- 浏览 1507
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/**
*
* 方法描述：XX审计结果输出到Excel去中
* @param auditVOList
* @param type
*/
private String numDataWriteExcel(List auditVOList)
{
Date todate=new Date();
SimpleDateFormat sdf=new SimpleDateFormat("yyMMddHHmmss");
String fileName=& ...
- 2009-03-10 10:37
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public class ReturnVO
{
private int returnCode = 0;
private String returnMsg = "";
private Object[] returnMsgParameters = new Object[0]; //错误信息参数数组
private int totalItems = 0; //总记录数 resultCount
private int totalPage = 0; //总页数 pageCount
private int realPage = 1; //当 ...
- 2009-03-10 10:12
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1.ACTION
//***************************************
// 直接通过 <html:error/> 输出String的错误提示 youLong add 2009.3.3
//***************************************
else if(retVO.getretVO() instanceof String)
{
ActionErrors errors = new ActionErrors();
String errorss = (String) retVO.ge ...
- 2009-03-09 17:56
- 浏览 870
- 评论(0)
1.VO属性设为MAP：
private HashMap cityHm = null;
/**
* 设置城市信息
* @param id 城市ID
* @param desc 城市显示名
*/
public void setCityHm(String id,String desc)
{
if(cityHm == null){
cityHm = new HashMap();
}
cityHm.put(id,desc);
}
...
- 2009-03-09 17:50
- 浏览 1185
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OPEN出窗体后进行操作然后提交，如果返回的是成功则alert()出一个窗口说明已成功，点击确定后关闭当前窗体并刷新父窗体列表。
1.在Action中用request.setAttribute("flag","success"); 保存值。
然后 return actionMapping.findForward("success");
跳转到成功页面。
2.在成功页面写入一下代码。
<%
String flag = (String)request.getAttribute("flag&q ...
- 2009-03-09 17:27
- 浏览 1802
- 评论(0)
private ActionForward doExportPrefixData(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response)
{
String fileName=request.getParameter("fileName"); //页面传来的文件名
String filePath=ServerInfo.getDownloadPath()+fileName;//路径+文件名
...
- 2009-03-09 17:23
- 浏览 1173
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public String prefixZip(Object obj) throws FrameException {
String str = "";
PrintWriter dataos = null;
String strPath = ServerInfo.getDownloadPath();
try
{
File file = null;
file = new File(strPath);
file.mkdirs( ...
- 2009-03-09 17:22
- 浏览 1158
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