timer timetask handler

引用：http://developer.51cto.com/art/201001/181040.htm

Java代码

package com.ray.test;

import java.util.Timer;

import java.util.TimerTask;

import android.app.Activity;

import android.os.Bundle;

import android.os.Handler;

import android.os.Message;

public class TestTimer extends Activity {

Timer timer = new Timer();

Handler handler = new Handler(){

public void handleMessage(Message msg) {

switch (msg.what) {

case 1:

setTitle("hear me?");

break;

}

super.handleMessage(msg);

}

};

TimerTask task = new TimerTask(){

public void run() {

Message message = new Message();

message.what = 1;

handler.sendMessage(message);

}

};

public void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.main);

timer.schedule(task, 10000);

}

}