A.getStringExtra B.getIntExtra C.getExtras D.getByteArray
A.〈uses-permission.android:name="android.permission.WRITE_APN_SETTINGS"/〉 B.〈uses-permission.android:name="android.permission.INTERNET"/〉 C.〈uses-permission.android:name="android.permission.LOCATION_HARDWARE"/〉 D.〈uses-permission.android:name="android.permission.READ_CALENDAR"/〉
A.onUrl B.setUrl C.parseUrl D.loadUrl