添加横幅广告

powerbell/src/main/res/layout/activity_main.xml

@@ -31,5 +31,46 @@
 
 	</RelativeLayout>
 
+	<LinearLayout
+		android:orientation="horizontal"
+		android:layout_width="match_parent"
+		android:layout_height="0dp"
+		android:layout_weight="1.0">
+
+		<Button
+			android:id="@+id/fetchAd"
+			android:layout_width="match_parent"
+			android:layout_height="40dp"
+			android:layout_marginTop="10dp"
+			android:background="@android:color/white"
+			android:text="获取广告"/>
+
+		<Button
+			android:id="@+id/showAd"
+			android:layout_width="match_parent"
+			android:layout_height="40dp"
+			android:layout_marginTop="10dp"
+			android:background="@android:color/white"
+			android:enabled="false"
+			android:text="展示广告"/>
+
+		<ScrollView
+			android:layout_width="match_parent"
+			android:layout_height="wrap_content"
+			android:layout_below="@id/fetchAd"
+			android:layout_marginTop="10dp"
+			android:overScrollMode="never"
+			android:scrollbars="none">
+
+			<LinearLayout
+				android:id="@+id/container"
+				android:layout_width="match_parent"
+				android:layout_height="wrap_content"
+				android:orientation="vertical"/>
+
+		</ScrollView>
+
+	</LinearLayout>
+
 </LinearLayout>
 

powerbell/src/main/res/xml/network_security_config.xml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<network-security-config>
+    <base-config cleartextTrafficPermitted="true" />
+    <debug-overrides>
+        <trust-anchors>
+            <!-- Trust user added CAs while debuggable only -->
+            <certificates src="system" />
+            <certificates src="user" />
+        </trust-anchors>
+    </debug-overrides>
+</network-security-config>