i want to comunicate with gwt by jquery like this <script type="text/javascript"> var restUrl="http://localhost:8080/gwt-console-server/rs"; function loginJBPM(userName,passWord){ $.ajax({ type:"POST", url :restUrl+"/process/definitions/j_security_check", data:"j_username="+userName+"&j_password="+passWord, success:function(res){alert("azizkhani");}, error:function(msg){alert("erro")} }); } function listProccess() { /*$.getJSON(restUrl+"/process/definitions", function (res) { alert(res); });*/ $.ajax({ type:"GET", url :restUrl+"/process/definitions", contentType:"application/json;", dataType:"json", success:function(res){alert(res);}, error:function(msg){alert(msg.responseText)} }); } </script> <input type="button" value="login" onclick="loginJBPM('krisv','krisv');"/> <input type="button" value="listProccess" onclick="listProccess();"/> when i type http://localhost:8080/gwt-console-server/rs/process/definitions the gwt response true but when i use top samples dontt show plz help mee