登陆页面布局：layout/activity_login.xml<LinearLayoutxmlns:android="http://schemas.android.com/apk/res/android"  xmlns:tools="http://schemas...

生命周期图片：测试主页面布局:：layout/activity_main.xml<RelativeLayoutxmlns:android="http://schemas.android.com/apk/res/android"  xmlns:tools="http...