Android Timer 实现方法
16lz
2021-01-23
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); }}
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