摘要：代码路径 frameworks/base/packages/SystemUI/数据开关图片：quick_operation_mobile_data_on.png & quick_operation_mobile_data_off.pngres/layout/quick_operation_mobile_net_view.xml -> res/layout/status_bar_toggle.xml <include android:id="@+id/quick_operation_mobile_net" ... />src/com/android/ 阅读全文