1.新建一個類(.java 文件),繼承Android.app.Activity 2.新建一個activity 文件 3.重寫onCreate 方法,設置綁定activity 文件 @Override protected void onCreate(Bundle savedInstanceState
1.新建一個類(.java 文件),繼承Android.app.Activity
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1.新建一個類(.java 文件),繼承Android.app.Activity 2.新建一個activity 文件 3.重寫onCreate 方法,設置綁定activity 文件 @Override protected void onCreate(Bundle savedInstanceState