1.5.3 后台服务(Background Services) 最后,Content Provider(内容提供器(Content Provider)是一种通过托管将地访问权限授予应用程序的私有数据库的方式。
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Some apps can run as background services; some are only paused and then resumed.
某些应用可作为后台服务运行;而有些只有被暂停,然后重新开始。
Select Background services so that all programs receive equal amounts of processor time. Follow these steps.
选择后台服务使所有程序都能获得相同的处理器时间。
Apple restricts the use of background services that use the network, GPS, and other phone-related resources, in order to conserve battery life.
苹果限制用到网络、GPS及其他与通话相关的资源的后台服务的使用a,以便节省电池寿命。
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