springMVC整合Ibatis

package com.jerry.spring.web; import java.util.List; import org.apache.log4j.Logger; import javax.servlet.http.HttpServletRequest; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.web.bind.annotation.PathVariable; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import org.springframework.web.bind.annotation.RequestParam; import com.jerry.spring.model.User; import com.jerry.spring.service.UserService; //import com.jerry.spring.util.LoggerUtil; @Controller @RequestMapping("/user.do") public class UserController { protected static Logger logger = Logger.getLogger(UserController.class);// 日志 @Autowired public UserService userService; //跳转到登录界面Login.jsp @RequestMapping(params="method=toLoginPage", method = RequestMethod.GET) public String toLoginPage(HttpServletRequest request){ System.out.println("【跳转到login.jsp页面】"); return "user/login"; } //跳转到登录界面welcome.jsp @RequestMapping(params="method=toWelcomePage") public String toWelcomePage(HttpServletRequest request,Model model){ int id = Integer.parseInt(request.getParameter("id")); System.out.println(id+"========"); String name = request.getParameter("name"); System.out.println(name+"======"); User user = new User(id,name); if(userService.getOneUser(user)!=null){ model.addAttribute("userName", name); System.out.println("【跳转到welcome.jsp页面】"); return "user/welcome"; }else{ return "user/login"; } } //跳转到增加界面add.jsp @RequestMapping(params="method=toAddPage", method = RequestMethod.GET) public String toAddPage(HttpServletRequest request){ System.out.println("【跳转到add.jsp页面】"); return "user/add"; } @RequestMapping(params="method=addUser" ,method = RequestMethod.POST) public String addUser(HttpServletRequest request){ int id = Integer.valueOf(request.getParameter("id")); String name = request.getParameter("name"); User user = new User(id,name); userService.addUser(user); System.out.println("【增加用户成功】"); return "user/welcome"; } //单击查看所有人信息 @RequestMapping(params="method=toShowAllPage") public String toShowAllPage(HttpServletRequest request,Model model){ System.out.println("【查看所有人信息，跳转到list.jsp】"); List<User> list = userService.queryUsers(); model.addAttribute("userList", list); return "user/list"; } //删除 @RequestMapping(params="method=deleteUser",method=RequestMethod.GET) public String deleteUser(@RequestParam("userid") String userid,Model model){ System.out.println("...."); System.out.println("删除的id是===="+userid+"---------"); userService.deleteUser(userid); List<User> list = userService.queryUsers(); model.addAttribute("userList", list); return "user/list"; } }