(Android) Thread 간단예제

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package arabiannight.tistory.com;    import android.app.Activity; import android.os.Bundle; import android.os.Handler; import android.view.View; import android.widget.TextView;    public class TestThreadActivity extends Activity {        private Handler mHandler;     private TextView mTvNumber;     private NumberThread mNumberThread;        @Override     public void onCreate(Bundle savedInstanceState) {         super.onCreate(savedInstanceState);         setContentView(R.layout.main);            mTvNumber = (TextView) findViewById(R.id.tv_number);         mHandler = new Handler();        }        public void onButtonClick(View v){         switch (v.getId()) {         case R.id.btn_start:             mNumberThread = new NumberThread(true);             mNumberThread.start();             break;         case R.id.btn_stop:             mNumberThread.stopThread(); //          if( mNumberThread != null && mNumberThread.isAlive() ){ //              mNumberThread.interrupt(); //          }             break;         }     }        class NumberThread extends Thread {            private int i = 0;         private boolean isPlay = false;            public NumberThread(boolean isPlay){             this.isPlay = isPlay;         }            public void stopThread(){             isPlay = !isPlay;         }         @Override         public void run() {             super.run();             while (isPlay) {                 try { Thread.sleep(1000);                 } catch (InterruptedException e) {                     e.printStackTrace();                 }                 mHandler.post(new Runnable() {                     @Override                     public void run() {                         mTvNumber.setText(""+i++);                     }                 });             }         }     } }

TestThread.zip