resolve PR comment

app/src/main/res/values/arrays.xml

@@ -151,6 +151,14 @@
 		<item>@string/my</item>
 	</string-array>
 
+
+	<string-array name="default_app_variant">
+		<item>@string/default_version</item>
+		<item>@string/official_version</item>
+		<item>@string/beta_release_version</item>
+		<item>@string/beta_releaseA_version</item>
+	</string-array>
+
 	<string-array name="default_home_page_value">
 		<item>bookshelf</item>
 		<item>explore</item>
@@ -158,6 +166,13 @@
 		<item>my</item>
 	</string-array>
 
+	<string-array name="default_app_variant_value">
+		<item>default_version</item>
+		<item>official_version</item>
+		<item>beta_release_version</item>
+		<item>beta_releaseA_version</item>
+	</string-array>
+
 	<string-array name="tip_color">
 		<item>Same color as content</item>
 		<item>Customize</item>

app/src/main/res/values/strings.xml

@@ -1158,4 +1158,8 @@
     <string name="start_chapter">Start Chapter</string>
     <string name="update_to_bata_title">更新至测试版</string>
     <string name="update_to_bata_summary">检查更新时查找最新的测试版本</string>
+    <string name="default_version">当前</string>
+    <string name="official_version">正式版</string>
+    <string name="beta_release_version">测试版</string>
+    <string name="beta_releaseA_version">共存版</string>
 </resources>