Weex Custom Component nesting problem

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);

< hr >

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:

Apr.26,2021
MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1b161b6-2affb.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b161b6-2affb.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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