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本文实例总结了Android实现延迟的几种方法。分享给大家供大家参考,具体如下:
一、通过Thread
new Thread(){public void run(){sleep(***);}}.start();
通过ProgressDialog的使用来举例说明如下
public class A01Activity extends Activity { Button b; ProgressDialog pd;/** Called when the activity is first created. */@Overridepublic void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.main);b=(Button)findViewById(R.id.b);b.setOnClickListener(new OnClickListener(){@Overridepublic void onClick(View v) {// TODO Auto-generated method stubfinal CharSequence dialogTitle=getString(R.string.dialogTitle);final CharSequence dialogBody=getString(R.string.dialogBody);pd=ProgressDialog.show(A01Activity.this, dialogTitle, dialogBody, true);new Thread(){ public void run(){ try {sleep(3000); } catch (InterruptedException e) {// TODO Auto-generated catch blocke.printStackTrace(); } finally{pd.dismiss(); } }}.start();}});}}
二、通过Timer
TimerTask task = new TimerTask(){public void run(){//execute the task}};Timer timer = new Timer();timer.schedule(task, delay);
三、
new Handler().postDelayed(new Runnable(){public void run() {//execute the task} }, delay);
四、利用AlarmManager
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希望本文所述对大家Android程序设计有所帮助。