SpringSpringMVCHibernate简单实例

package com.tgb.web; import java.io.IOException; import java.io.PrintWriter; import javax.annotation.Resource; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import com.tgb.entity.User; import com.tgb.service.UserService; @Controller @RequestMapping("/user") public class UserController { //@Resource(name="userManager") @Autowired private UserService userService; @RequestMapping(value = "/getAllUser", method = RequestMethod.GET) public String getAllUser(HttpServletRequest request){ request.setAttribute("userList", userService.getAllUser()); return "/index"; } @RequestMapping("/getUser") public String getUser(String id,HttpServletRequest request){ request.setAttribute("user", userService.getUser(id)); return "/editUser"; } @RequestMapping("/toAddUser") public String toAddUser(){ return "/addUser"; } @RequestMapping("/addUser") public String addUser(User user,HttpServletRequest request){ userService.addUser(user); return "redirect:/user/getAllUser"; } @RequestMapping(value = "/delUser", method = RequestMethod.POST) public void delUser(String id,HttpServletResponse response){ String result = "{\"result\":\"error\"}"; if(userService.delUser(id)){ result = "{\"result\":\"success\"}"; } response.setContentType("application/json"); try { PrintWriter out = response.getWriter(); out.write(result); } catch (IOException e) { e.printStackTrace(); } } @RequestMapping("/updateUser") public String updateUser(User user,HttpServletRequest request){ if(userService.updateUser(user)){ user = userService.getUser(user.getId()); request.setAttribute("user", user); return "redirect:/user/getAllUser"; }else{ return "/error"; } } }