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1 package com.example.myapp7; 2 3 import android.support.v7.app.ActionBarActivity; 4 import android.os.Bundle; 5 import android.os.Handler; 6 import android.os.Looper; 7 import android.os.Message; 8 import android.util.Log; 9 import android.view.Menu; 10 import android.view.MenuItem; 11 import android.view.View; 12 import android.widget.Button; 13 /** 14 * UI线程发送数据,子线程接收数据。 15 * @author shaobn 16 * @date 2015-9-15 17 * @packege com.example.myapp7MyApp7 18 */ 19 public class MainActivity extends ActionBarActivity { 20 private Button button; 21 private Handler handler; 22 @Override 23 protected void onCreate(Bundle savedInstanceState) { 24 super.onCreate(savedInstanceState); 25 setContentView(R.layout.activity_main); 26 button = (Button) this.findViewById(R.id.button1); 27 button.setOnClickListener(new View.OnClickListener() { 28 29 @Override 30 public void onClick(View arg0) { 31 // TODO Auto-generated method stub 32 Message message = handler.obtainMessage(); 33 message.what = 8; 34 handler.sendMessage(message); 35 } 36 }); 37 MyThread myThread = new MyThread(); 38 Thread thread = new Thread(myThread); 39 thread.start(); 40 } 41 class MyThread implements Runnable{ 42 @Override 43 public void run() { 44 // TODO Auto-generated method stub 45 Looper.prepare(); 46 handler = new Handler(){ 47 @Override 48 public void handleMessage(Message msg) { 49 // TODO Auto-generated method stub 50 Log.i("msg","--->>>"+String.valueOf(msg.what)); 51 } 52 }; 53 Looper.loop(); 54 } 55 56 } 57 }
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原文地址:http://www.cnblogs.com/assassin666/p/4811718.html