Android支持的系统级服务列表
Context类的静态常量 值 返回对象 说明
LOCATION_SERVICE location LocationManager 控制位置等设备的更新
WINDOW_SERVICE window WindowManager 最顶层的窗口管理器
LAYOUT_INFLATER_SERVICE layout_inflater LayoutInflater XML资源实例化为View
POWER_SERVICE power PowerManager 电源管理
ALARM_SERVICE alarm AlarmManager 在指定时间接受Intent
NOTIFICATION_SERVICE notification NotificationManager 后台事件通知
KEYGUARD_SERVICE keyguard KeyguardManager 锁定或解锁键盘
SEARCH_SERVICE search SearchManager 访问系统的搜索服务
VIBRATOR_SERVICE vibrator Vibrator 访问支持振动的硬件
CONNECTIVITY_SERVICE connection ConnectivityManager 网络连接管理
WIFI_SERVICE wifi WifiManager Wi-Fi连接管理
INPUT_METHOD_SERVICE input_method InputMethodManager 输入法管理
TelphoneManger
TelephonyManager tel = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
SharedPreferences
SharedPreferences prefs = context.getSharedPreferences(context.getPackageName(), Context.MODE_PRIVATE);
ConnectivityManager
ConnectivityManager connectivityManager = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
SensorManager
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