Volley

public class MainActivity extends Activity {
    RequestQueue mQueue;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        mQueue = Volley.newRequestQueue(this);
        getVolley();
        postVolley();
    }
　　 //get方法
    private void getVolley() {
        StringRequest stringRequest = new StringRequest("http://www.baidu.com",
                new Response.Listener<String>() {

                    @Override
                    public void onResponse(String arg0) {
                        System.out.println("##########  " + arg0);
                    }
                }, new Response.ErrorListener() {

                    @Override
                    public void onErrorResponse(VolleyError arg0) {
                        System.out.println("$$$$$$$$$$  " + arg0);
                    }
                });
        mQueue.add(stringRequest);
    }
　　

　　//post方法
    private void postVolley() {
        StringRequest request = new StringRequest(Method.POST,
                "http://www.baidu.com", new Response.Listener<String>() {

                    @Override
                    public void onResponse(String arg0) {
                        System.out.println("@@@@@@@@@@@@  " + arg0);
                    }
                }, new Response.ErrorListener() {

                    @Override
                    public void onErrorResponse(VolleyError arg0) {
                        System.out.println("%%%%%%%%%%%  " + arg0);
                    }
                }) {

            @Override
            protected Map<String, String> getParams() throws AuthFailureError {
                Map<String, String> map = new HashMap<String, String>();
                map.put("Key1", "value1");
                map.put("Key2", "value2");
                return map;
            }

        };

        mQueue.add(request);
    }
}