好的... 博客: https://web.archive.org/web/20210228070142/http://www.tutorialforandroid.com/2009/10/turn-off-turn-on-wifi-in-android-using.html 相应的WiFi文档: http://developer.android.com/reference/android/net/wifi/WifiManager.html http://developer.android.com/reference/android/net/wifi/WifiConfiguration.html http://developer.android.com/reference/android/net/wifi/WifiInfo.html http://developer.android.com/reference/android/net/wifi/WifiManager.WifiLock.html 书籍: Android 2专业应用开发有一章关于蓝牙、网络和Wifi