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MyBatis的批量操作
- 博客分类:
- mybatis
一、MyBatis中通过xml文件配置数据库批量操作
<!-- 批量 ,传入一个长度为1000的list -->
<insert id="insertBatch" >
insert into student ( <include refid="Base_Column_List" /> values
<foreach collection="list" item="item" index="index"
se ...
一、嵌套的resultMap
<?xml version="1.0" encoding="utf8"?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<!--与以前一样,namespace的值是对应的映射器接口的 ...
http://www.antivia.com/xComponents.php
http://scnblogs.techweb.com.cn/
http://www.ibm.com/developerworks/cn/opensource/os-cn-ecl-ofc/
http://sourceforge.net/projects/jfreechart/
http://code.google.com/p/ofcgwt/
http://ofcgwt.googlecode.com/svn/demo/Demo.html
http://ofcgwt.googlecode.com/svn/demo/Events.html
解决在Struts中操作checkbox遇到的问题
在Struts中,操作checkbox控件时经常会遇到一些棘手的问题。如果页面上的checkbox初始没有值,这时你点上勾,Action可以取到这个checkbox的值(true)。但一旦formBean取得值,就把它保存下来,即使你点掉,Action得到的值仍然是(true)。换句话说,一旦formBean保存了checkbox的值,无论你在页面怎么点选,Action取得的值不会变。 初次遇到这个问题可能会很迷惑,下面就简单介绍一下解决的办法: 我们知道formBean是继承ActionForm的,在ActionForm中有一个 ...
WebOffice 开发文档--code
- 博客分类:
- Code
/**
* 初始化附件编辑页面
*/
private void initOnlineEdit(HttpServletRequest request,
HttpServletResponse response, AttachmentVO attachment, String uploadPath)
throws ApplicationException {
FileInputStream fileInputStream = null;
BufferedInputStream bufferedInputStream = null;
Buffer ...
public class WebOfficeAction extends AuthenticAction {
/**
* 附件在线编辑
*/
protected ActionForward doService(ActionMapping mapping, ActionForm form,
HttpServletRequest request, HttpServletResponse response)
throws Exception {
// 获取所在区域ID
String catalogId = request.getPar ...
产品网站: http://www.dianju.cn/p/weboffice/
产品论坛: http://www.dianju.cn/forum/viewforum.php?f=2
下载资料: http://www.dianju.cn/forum/viewtopic.php?f=2&t=2
<%@ page language="java"contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
<%@ taglib uri="/W ...
AutoArrayList
- 博客分类:
- Code
import java.util.ArrayList;
public class AutoArrayList extends ArrayList<Object>{
private static final long serialVersionUID = 1L;
private Class itemClass;
public AutoArrayList(Class clz){
this.itemClass = clz;
}
@Override
public Object get(int index) {
try{
...
file download
- 博客分类:
- Code
SimpleDateFormat format = new SimpleDateFormat("yyyyMMddhhmmss");
String fileName = format.format(new Date());
FileInputStream input = null;
ServletOutputStream outputStream = null;
File file = null;
try {
file ...
file operate
- 博客分类:
- Code
/**
* 获取随机名称(文件)
*
* @param fileRealName
* @return Created:2010-7-30
* @author:WKF28474
*/
public static String getRandomName(String fileRealName) {
String temp_time = new SimpleDateFormat("yyyyMMddHHmmss")
.format(new Date());
String randomName = null;
...