QueryPage使用示例

1、通过关联的表的某字段查询和排序

表的关系

代码

	/**
	 * 
	 * 
Description：查找作业记录
	 * 
Paramenter：
	 * 
Return：
	 * 
Exception：
	 * 
Modified History: 
	 */
	public String getHomeworkList(){
		if(firstQuery){
			//如果是第一次查询则设置查询时间
			queryTime = System.currentTimeMillis();
		}
		
		QueryPage queryPage = new QueryPage(pageSize,pageIndex,null,null);
		queryPage.addEqualSearch("userId",super.getCurrentUserId());
		queryPage.addEqualSearch("state", state);
		queryPage.addAliasLessEqualSearch("homework", "a", "createTime", new Date(queryTime));
		queryPage.addAliasSort("homework", "a", "createTime", "desc");
		homeworkRecordViewVoList = homeworkBiz.getHomeworkList(queryPage, state);
		
		//设置分页信息
		String pageUrl = "/homework/getHomeworkList.action";
		pageBean = new PageBean(queryPage.getTotalRows(), queryPage.getPageIndex(), queryPage.getPageSize(), pageUrl);
		String pageBeanParamters = "queryTime="+queryTime+"&firstQuery=false&state="+state;
		pageBean.setParamters(pageBeanParamters);
		
		return state;
	}

说明