我想知道如果我要离开Activity. 查看下面的示例,我可以看到Runnablein a separateThread正在执行,即使我在另一个Activity. 但是什么时候会被杀死呢?
public class MyActivity extends Activity {
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        runTask();
        startActivity(new Intent(this, SecondActivity.class));
    }
    private void runTask() {
        new Thread(new Runnable() {
            @Override
            public void run() {
                while (true) {
                    Log.i("Dev", "here I am");
                    SystemClock.sleep(1000);
                }
            }
        }).start();
    }
}