springmvc+ajax+mybatis前后端整合珍藏版

package controller; import java.util.ArrayList; import java.util.Date; import java.util.HashMap; import java.util.List; import java.util.Map; import javax.annotation.Resource; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; 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 org.springframework.web.bind.annotation.ResponseBody; import cn.service.UserService; import entity.User; @Controller @RequestMapping("/main/ajax") public class AjaxController { @Autowired private UserService userservice; @RequestMapping(value = "/add", method = RequestMethod.GET) public String getAjaxAddPage() { // 瑙ｆ�?/WEB-INF/jsp/ajax-add-page.jsp return "ajax-add-page"; } @RequestMapping(value = "/add", method = RequestMethod.POST) public @ResponseBody String add( @RequestParam(value = "inputNumber1", required = true)Integer inputNumber1, @RequestParam(value = "inputNumber2", required = true)Integer inputNumber2) { // 瀹炵幇杩愮畻 Integer sum = inputNumber1 + inputNumber2; System.out.println("sum: " + sum); userservice.Add(new cn.entity.User(11, "aa", "s", "s", "s", new Date())); // return sum+" "; return userservice.findUserCount()+""; } @RequestMapping(value = "/getUser/{userId}", method = RequestMethod.POST) public @ResponseBody User getUser(@PathVariable("userId")String userId) { System.out.println("userid: " + userId); Map<String,User> users = new HashMap<String,User>(); users.put("1", new User("123456", "Jack", "123", "Beijing","1", 23)); return users.get(userId); } @RequestMapping(value = "/userList", method = RequestMethod.POST) public @ResponseBody List<User> getUsers() { List<User> users = new ArrayList<User>(); users.add(new User("123456", "John", "123", "bEIJING ","1", 23)); return users; } @RequestMapping(value = "/userMap", method = RequestMethod.POST) public @ResponseBody Map<String,User> getUserMap() { Map<String,User> users = new HashMap<String,User>(); users.put("1", new User("123456", "jack", "123", "beijing","1", 23)); return users; } }