#副標=讓Spring解放你的程式碼 (4)
#大標=春天的迷「網」
#眉標=J2EE
#作者=文／歐宣修
============box 程式1==============
contextConfigLocation
/WEB-INF/sccbo-data.xml
org.springframework.web.context.
ContextLoaderListener
sccbo
org.springframework.web.servlet.
DispatcherServlet
1
sccbo
*.htm
==============end================
============box 程式2===========
public class TempQueryController extends
SimpleFormController {
private static Logger log = Logger.getLogger(
TempQueryController.class);
private RealtimeTempDao realtimeTempDao;
public TempQueryController() {
//--(1)
this.setCommandClass(
TempQueryCommand.class);
}
//--(2)
protected ModelAndView onSubmit(Object
command,BindException errors) throws Exception {
log.debug("Enter onsubmit");
TempQueryCommand tempQueryCommand
= (TempQueryCommand) command;
SimpleDateFormat sdf = new
SimpleDateFormat("yyyy/MM/dd HH:mm:ss");
//--(3)
if (tempQueryCommand.getStartDate() ==
null || tempQueryCommand.getEndDate() == null) {
//first come in
//Set default value
//today
String today = sdf.format(new Date(
System.currentTimeMillis() ) );
tempQueryCommand.setStartDate(today );
tempQueryCommand.setEndDate(today );
//--(4)
return new ModelAndView(this.getFormView(),"tempQueryCommand",
tempQueryCommand);
}
//--(5)
Timestamp startDate = new Timestamp(sdf.
parse(tempQueryCommand.getStartDate()).getTime());
Timestamp endDate = new Timestamp(sdf.
parse(tempQueryCommand.getEndDate()).getTime());
RealtimeTemp[] resultList =
this.realtimeTempDao.findByReadtime( startDate , endDate );
tempQueryCommand.setResultList(resultList);
//--(6)
return new ModelAndView(this.
getSuccessView(),"tempQueryCommand",
tempQueryCommand);
}
/**
* @param realtimeTempDao The
realtimeTempDao to set.
*/
public void setRealtimeTempDao(
RealtimeTempDao realtimeTempDao) {
this.realtimeTempDao = realtimeTempDao;
}
}
==============end==========
===========box 程式3============
public class TempQueryCommand {
private String startDate;
private String endDate;
private RealtimeTemp[] resultList;
/**
* @return Returns the endDate.
*/
public String getEndDate() {
return endDate;
}
/**
* @param endDate The endDate to set.
*/
public void setEndDate(String endDate) {
this.endDate = endDate;
}
/**
* @return Returns the startDate.
*/
public String getStartDate() {
return startDate;
}
/**
* @param startDate The startDate to set.
*/
public void setStartDate(String startDate) {
this.startDate = startDate;
}
/**
* @return Returns the resultList.
*/
public RealtimeTemp[] getResultList() {
return resultList;
}
/**
* @param resultList The resultList to set.
*/
public void setResultList(RealtimeTemp[]
resultList) {
this.resultList = resultList;
}
}
=============end=============
===========box 程式4=============
TempQuery2.jsp
<%@ page contentType="text/html; charset=UTF-8"%>
<%--宣告JSTL Tag，使用JSTL作為取得
Controller回傳資料的工具--%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core"
prefix="c" %>
<%@ taglib prefix="spring" uri="http://www.
springframework.org/tags" %>
<%--用於顯示錯誤訊息--%>
============end============
============box 程式5============
//--(1)
//--(2)
//--(3)