Front and back JSON interaction

Basic Environment Spring+mybatis

        functionPostuser () {varusername=$ ("Input[name= ' UserName ')"). Val (); varage=$ ("input[name= ' age ')"). Val (); varModel=NewObject (); Model.username=UserName; Model.age=Age ; $.ajax ({type:' Post ', URL:' <%=basepath%>user/postuser ',                 //set ContentType type to JSONContentType: ' Application/json;charset=utf-8 ',                 //JSON datadata:JSON.stringify (model),//callback function after the request succeedsSuccess:function(data) {alert (data.result); }, Error:function(XMLHttpRequest, Textstatus, Errorthrown) {alert (' Server Request timed out! ‘);        },               }); }

Front desk

 @RequestMapping (value= "/postuser", Method=requestmethod.post)  public  void   Postuser (@RequestBody String objjson,httpservletrequest request,httpservletresponse response) {System.out.print        ln ( "Postuser"  = "{\" result\ ": \" Success\ "}" ;             try   {System.out.println (Objjson);            Response.setcontenttype ( "Application/json"  = Response.getwriter ();        Out.write (result);  catch   (Exception e) {E.printstacktra        CE (); }    }

Controller

Front and back JSON interaction