WINDOW_SERVICEWindowManager管理打开的窗口程序
LAYOUT_INFLATER_SERVICELayoutInflater取得xml里定义的viewACTIVITY_SERVICEActivityManager管理应用程序的系统状态POWER_SERVICEPowerManger电源的服务ALARM_SERVICEAlarmManager闹钟的服务NOTIFICATION_SERVICENotificationManager状态栏的服务KEYGUARD_SERVICEKeyguardManager键盘锁的服务LOCATION_SERVICELocationManager位置的服务，如GPSSEARCH_SERVICESearchManager搜索的服务VEBRATOR_SERVICEVebrator手机震动的服务CONNECTIVITY_SERVICEConnectivity网络连接的服务WIFI_SERVICEWifiManagerWi-Fi服务TELEPHONY_SERVICETeleponyManager电话服务