after Weex customizes the drop-down refresh and loads more frames in Android, he wants to add sublayouts to Vue, but never shows them. 
 ask the great gods for advice. 
 Note: already registered using the following: 
 WXSDKEngine.registerComponent ("hogerefreshlayout", WeexRefreshLayout.class); 
public class WeexRefreshLayout extends WXComponent < LinearLayout > {
public WeexRefreshLayout(WXSDKInstance instance, WXDomObject dom, WXVContainer parent) {
    super(instance, dom, parent);
}
@Override
protected LinearLayout initComponentHostView(@NonNull Context mContext) {
    return new LinearLayout(mContext);
}}
< hr >< template >
<!--   @-->
<hogerefreshlayout ref="hogerefreshlayout" startrefresh="onrefresh"  startloadmore="onloading" class="hoge">
 <text class="text"></text>
< / hogerefreshlayout >
< / template >
 Preview can be displayed, but the client side shows blank: 
  
 
