@Override
  protected void onDestroy() {
    // 清除网络请求队列
    AsyncHttpNetCenter.getInstance().clearRequestQueue(this);
    //        OkHttpNetCenter.getInstance().clearRequestQueue(this);

    // 将该Activity从堆栈移除
    AppManager.getAppManager().removeActivity(this);
    super.onDestroy();
  }
 @Override
 protected void onCreate(Bundle savedInstanceState) {
   super.onCreate(savedInstanceState);
   // 隐藏标题栏
   requestWindowFeature(Window.FEATURE_NO_TITLE);
   initContentView();
   // 将该Activity加入堆栈
   AppManager.getAppManager().addActivity(this);
   // 初始化View注入
   ButterKnife.bind(this);
   initPresenter();
   initView();
 }