基礎環境 spring+mybatis

        function postUser(){
            var userName=$("input[name=‘userName‘]").val(); 
            var age=$("input[name=‘age‘]").val();
            var model=new Object();
            model.userName=userName;
            model.age=age;            
             $.ajax({
                 type : 
 
‘post‘,
                 url : ‘<%=basePath%>user/postUser‘,
                 //設置contentType類型為json
                 contentType : ‘application/json;charset=utf-8‘,
                 //json數據
                 data : JSON.stringify(model),
                 //請求成功後的回調函數
                 success : function
 
(data) {
                          alert(data.result);
                 },
                 error: function (XMLHttpRequest, textStatus, errorThrown) {
                     alert(‘服務器請求超時！‘);
                 },

               });
        }

    @RequestMapping(value="/postUser",method=RequestMethod.POST)
    
 
public void postUser(@RequestBody String objJson,HttpServletRequest request,HttpServletResponse response){    
        System.out.println("postUser");
        String result = "{\"result\":\"success\"}";
        try {

            System.out.println(objJson);
            response.setContentType("application/json");
            PrintWriter out = response.getWriter();
            out.write(result);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

前後臺JSON交互