$("#login").click(function(){

        var username = $("#username").val();
        var password = $("#password").val();

        var user = {

            username : username,
            password : password

        };

        user = JSON.stringify(user);

        alert(user);
        alert("izmenjeno");

          jQuery.ajax ({
                url: "http://localhost:8080/UserApp/user/login",
                type: "GET",
                data: user,
                dataType: "json",
                contentType: "application/json; charset=utf-8",
                success: function(data, status){
                    alert("pls");
                }
            });

    });