Android O 8.1.0 data/system/packages.listdata/system/packages.xmldata/system/package-usage.listdata/system/overlays.xml data/system/uiderrors.txt you can use command "dumpsys package package-name | grep permission" to check whether the package r
查询数据库中所有表名 select table_name from information_schema.tables where table_schema='tools' and table_type='base table'; 查询指定数据库中指定表的所有字段名column_name select column_name from information_schema.columns where table_schema='tools' and table_name='content_not