放上一个指定详细日期及时间的timer

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("====","执行了"); 9                     //需要执行的代码放这里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("2016-06-14 15:33:30"));28     }29 30 31     /**32      * string类型时间转换为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 }