优化

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

@@ -1120,8 +1120,6 @@
     <string name="test">Test</string>
     <string name="show_wait_up_count">Display the number of pending updates</string>
     <string name="exit_app">Exit</string>
-    <string name="add_all_to_bookshelf">全部加入书架</string>
-    <string name="page_to">页至</string>
     <string name="result_analyzed">Analyzed</string>
     <string name="bookshelf_px_4">Comprehensive</string>
     <string name="effective_replaces">Effective replacement</string>