springmvc前台ajax中url怎么写0

var json = {“username”:username,”password”:password};

alert(“/userLoginController/userLoginCheck”);

$.ajax({

url:’userLoginController/userLoginCheck’,

data:json,

type:’post’,

cache : false,

dataType : ‘json’,

success:function(result){

if(result==”false”){

alert(“用户名或密码输入有误”);

return false;

}

if(result==”true”){

alert(“通过验证”);

return true;

}

},

error : function() {

alert(“系统错误,请联系管理员!”);

}

});

其中 url:’userLoginController/userLoginCheck’, 里面写的是后台controller里面的方法名 但是死活进不去方法 还一直报错 “系统错误,请联系管理员!”) 求解!!! 没有财富值了。。。@Controller

@RequestMapping(“/userLoginController”)

public class UserLoginController {

@Autowired

private UserLoginService userLoginService;

private static final String VIEW = “menu/mainMenu”;

@RequestMapping(value=”/userLoginCheck”, method={RequestMethod.GET, RequestMethod.POST})

public String userCheck(HttpServletRequest request, HttpServletResponse response){

String username = request.getParameter(“username”);

String password = request.getParameter(“password”);

}