gvs(控件id,rv)
java(adapter,rv,"android.support.v7.widget.RecyclerView.getAdapter")
java(count, adapter,"android.support.v7.widget.RecyclerView$Adapter.getItemCount")
s-(count,1,pos)
java(null,rv,"android.support.v7.widget.RecyclerView.scrollToPosition","int",pos)
//注：仅对v7列表有效，请保证此代码放在uls之后，否则无效
.作者:残页