Volley的post使用

在onCreate中

 1 package com.turtle920.volleydemo;
 2
 3 import android.support.v7.app.AppCompatActivity;
 4 import android.os.Bundle;
 5 import android.util.Log;
 6 import android.view.View;
 7 import android.widget.Button;
 8 import android.widget.TextView;
 9
10 import com.android.volley.AuthFailureError;
11 import com.android.volley.Request;
12 import com.android.volley.RequestQueue;
13 import com.android.volley.Response;
14 import com.android.volley.VolleyError;
15 import com.android.volley.toolbox.StringRequest;
16 import com.android.volley.toolbox.Volley;
17
18 import java.util.HashMap;
19 import java.util.Map;
20
21 public class MainActivity extends AppCompatActivity {
22
23     static final private String URL = "http://192.168.8.6/insert.php";
24
25     @Override
26     protected void onCreate(Bundle savedInstanceState) {
27         super.onCreate(savedInstanceState);
28         setContentView(R.layout.activity_main);
29
30         RequestQueue mQueue = Volley.newRequestQueue(getApplicationContext());
31
32         StringRequest stringRequest = new StringRequest(Request.Method.POST, URL,
33                 new Response.Listener<String>() {
34                     @Override
35                     public void onResponse(String response) {
36                         Log.d("TAG", response);//response为服务器返回的string
37                     }
38                 }, new Response.ErrorListener() {
39                     @Override
40                     public void onErrorResponse(VolleyError error) {
41                         Log.e("TAG", error.getMessage(), error);
42                     }
43         }){
44             @Override
45             protected Map<String, String> getParams() throws AuthFailureError {
46                 Map<String, String> map = new HashMap<String, String>();
47                 map.put("firstname", "杰伦");
48                 map.put("lastname", "htt");
49                 map.put("age", "18");
50                 return map;
51             }
52         };
53
54         mQueue.add(stringRequest);
55
56     }
57 }

注意在manifest文件中加入Internet权限

1  <uses-permission android:name="android.permission.INTERNET" />