网络状态 <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
网络连接<uses-permission android:name="android.permission.INTERNET" />
手机状态 <uses-permission android:name="android.permission.READ_PHONE_STATE" />
读取权限 <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
wifi状态 <uses-permission android:name="android.permission.ACCESS_WIFI_STATE" /> <uses-permission android:name="android.permission.CHANGE_WIFI_STATE"/>