Spring综合实例 spring配置oracel数据库 事务管理 切面

package com.spring.controller; import java.math.BigDecimal; import java.util.Date; import java.util.Iterator; import java.util.List; import java.util.Map; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.springframework.context.support.ClassPathXmlApplicationContext; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import org.springframework.web.servlet.ModelAndView; import com.spring.service.Operate; import com.spring.vo.User; @Controller @RequestMapping("/user") public class controller { @RequestMapping("/login.htm") public String login(){ return "user/Login"; } @RequestMapping(value="/userLogin.htm",method=RequestMethod.POST) public ModelAndView helloUser(HttpServletRequest request,HttpServletResponse response){ User u=new User(); String login=request.getParameter("login"); String value=request.getParameter("value"); String password=request.getParameter("password"); u.setPassword(password); String[] xmls = {"beans.xml"}; ClassPathXmlApplicationContext app = new ClassPathXmlApplicationContext(xmls); Operate oper=(Operate)app.getBean("service"); ModelAndView mav=new ModelAndView(); List<Map<String,Object>> l=null; User user=new User(); if(login.equals("name")){ u.setName(value); l=oper.searchByName(value,password); } else if(login.equals("email")){ u.setEmail(value); l=oper.searchByEmail(value,password); } if(!l.isEmpty()){ Iterator<Map<String, Object>> itr=l.iterator(); while(itr.hasNext()){ Map<String,Object> res=itr.next(); user.setName((String)res.get("name")); user.setPassword((String)res.get("password")); user.setEmail((String)res.get("email")); user.setCount(((BigDecimal)res.get("count")).intValue()); user.setLastTime((Date)res.get("lasttime")); } oper.update(user); mav.addObject("user",user); mav.setViewName("user/Success"); }else{ mav.setViewName("user/Error"); } return mav; } @RequestMapping("/register.htm") public String register(){ return "user/Register"; } @RequestMapping(value="/userRegister.htm",method=RequestMethod.POST) public ModelAndView registerUser(HttpServletRequest request,HttpServletResponse response){ String[] xmls = {"beans.xml"}; ClassPathXmlApplicationContext app = new ClassPathXmlApplicationContext(xmls); Operate oper=(Operate)app.getBean("service"); User u=new User(); u.setName(request.getParameter("name")); u.setPassword(request.getParameter("password")); u.setEmail(request.getParameter("email")); oper.add(u); ModelAndView mav=new ModelAndView(); mav.addObject("user",u); mav.setViewName("user/RegisterSuccess"); return mav; } }