<?xml version="1.0" encoding="utf-8"?> <RelativeLayout 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" tools:ignore="MissingDefaultResource"> <com.ydl.webview.ProgressWebView android:id="@+id/wv_content" android:layout_width="match_parent" android:layout_height="match_parent" /> </RelativeLayout>