php - Send data to server with Volley Lib in Android -

i've developed application i'm going send data phone server json, use volley library in android.
can not send data server!

my simple php code :

$name = $_get["name"]; $j = array('name' =>$name); echo json_encode($j); 

my java code :

private void makejsonobjectrequest() {         mrequestqueue = volley.newrequestqueue(this);         string url = "http://my-site-name/sampleget.php";          stringrequest jsonobjreq = new stringrequest(request.method.get, url,                 new response.listener<string>() {                     @override                     public void onresponse(string response) {                         log.d("result:", response);                         toast.maketext(getapplicationcontext(), response, toast.length_short).show();                     }                 }, new response.errorlistener() {              @override             public void onerrorresponse(volleyerror error) {                 volleylog.d("err", "error: " + error.getmessage());                 makejsonobjectrequest();             }         }) {             @override             protected map<string, string> getparams() {                 map<string, string> params = new hashmap<>();                 params.put("name", "json");                 return params;             }         };         mrequestqueue.add(jsonobjreq);     } 

it got link below : click see link

but still not use , send data mobile server!!!
how can this? please give me correct , how use it

i did gist on while hope can help. won't me uploading images, sending example of can see on line:

entitybuilder.addtextbody("someparameter", params.tostring()); 

in gist use apache httpclient 4 volley. link gist here.