导读：public class WakeLockActivity extends Activity { PowerManager powerManager = null; WakeLock wakeLock = null; @Overrideprotected void onCreate(Bundle savedInstanceState) { super.......
public class WakeLockActivity extends Activity {
PowerManager powerManager = null;
WakeLock wakeLock = null;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
this.setContentView(R.layout.main);
this.powerManager = (PowerManager) this
.getSystemService(Context.POWER_SERVICE);
this.wakeLock = this.powerManager.newWakeLock(
PowerManager.FULL_WAKE_LOCK, "My Lock");
}
@Override
protected void onResume() {
super.onResume();
this.wakeLock.acquire();
}
@Override
protected void onPause() {
super.onPause();
this.wakeLock.release();
}
}
添加权限：
<USES-PERMISSION android:name="android.permission.WAKE_LOCK" />
