Android 使用定時器在指定日期及時間執行任務

標籤：ted   prot   view   formatter   activity   ring   oid   時間轉換   epo   

 1 public class MainActivity extends Activity { 2  3     private Handler handler = new Handler(){ 4         @Override 5         public void handleMessage(Message msg) { 6             switch (msg.what){ 7                 case 1: 8                     Log.i("print","執行了"); 9                     //需要執行的代碼放這裡10                     break;11             }12         }13     };14 15     @Override16     protected void onCreate(Bundle savedInstanceState) {17         super.onCreate(savedInstanceState);18         setContentView(R.layout.activity_main);19 20         TimerTask task = new TimerTask() {21             @Override22             public void run() {23                 handler.sendEmptyMessage(1);24             }25         };26         Timer timer = new Timer(true);27         timer.schedule(task,strToDateLong("2017-01-09 11:32:00"));28     }29 30 31     /**32      * string類型時間轉換為date33      * @param strDate34      * @return35      */36     public static Date strToDateLong(String strDate) {37         SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");38         ParsePosition pos = new ParsePosition(0);39         Date strtodate = formatter.parse(strDate, pos);40         return strtodate;41     }42 }

 轉自http://blog.csdn.net/Corey_Jia/article/details/51672274

Android 使用定時器在指定日期及時間執行任務