private void initData() { BmobManager.getInstance(new BmobQueryCallback() {  @Override  public void onQuerySuccess(List<? extends BaseModel> dataList) {   mDataList.clear();   List<FavorModel> list = (List<FavorModel>) dataList;   if (list == null || list.size()==0) {    mListView.setVisibility(View.GONE);    mErrorLayout.setVisibility(View.VISIBLE);   } else {    mDataList.addAll(list);    mAdapter.notifyDataSetChanged();    mListView.setVisibility(View.VISIBLE);    mErrorLayout.setVisibility(View.GONE);   }  }  @Override  public void onQueryFailure(BmobException e) {   mListView.setVisibility(View.GONE);   mErrorLayout.setVisibility(View.VISIBLE);  } }).queryFavorData(AppConstant.KEY_USER_ID, User.getCurrentUser().getObjectId());}

<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical" android:background="@color/bg_common_gray" tools:context="com.myxh.coolshopping.ui.activity.CollectActivity"> <RelativeLayout  android:layout_width="match_parent"  android:layout_height="@dimen/common_titleBar_height"  android:background="@color/title_bar_color">  <ImageView   android:id="@+id/collect_titleBar_iv_back"   style="@style/common_left_back_imageView_style"/>  <TextView   style="@style/base_textView_style"   android:layout_centerInParent="true"   android:gravity="center_vertical"   android:text="@string/my_collection"   android:textSize="@dimen/login_titleBar_login_size"   android:textColor="@color/textColor_32"/>  <TextView   android:id="@+id/collect_titleBar_tv_manager"   style="@style/common_right_title_textView_style"   android:gravity="center"   android:text="@string/collect_titleBar_manager"   android:textColor="@color/orange"   android:textSize="@dimen/login_titleBar_register_size"/> </RelativeLayout> <View  style="@style/me_horizontal_view_style"/> <ListView  android:id="@+id/collect_listView"  android:layout_width="match_parent"  android:layout_height="match_parent"  android:visibility="gone"/> <LinearLayout  android:id="@+id/collect_error_layout"  android:layout_width="match_parent"  android:layout_height="match_parent"  android:gravity="center">  <TextView   android:id="@+id/collect_error_tv"   android:layout_width="wrap_content"   android:layout_height="wrap_content"   android:gravity="center"   android:drawableTop="@mipmap/net_failed"   android:drawablePadding="10dp"   android:text="@string/collect_have_no_collection"   android:textColor="@color/gray01"   android:textSize="@dimen/textSize_16"   android:visibility="visible"/> </LinearLayout></LinearLayout>