拨号器、系统条、通知区域和菜单都被锁定了。
The dialer, system bar, notification area, and menus are locked down.
同样地，如果将portlet拖到管理员已经锁定的区域中，当您试图将其放下时，该portlet会弹回其原始位置。
Likewise, when you drag a portlet into an area that the administrator has locked, the portlet snaps back to its original position when you attempt to drop it.
通过使用这个RealTimeSystem API，可以降低具有严格时间要求的代码区域中发生锁定初始化的机率。
By using this RealTimeSystem API, you can reduce the chance that lock initialization happens within a time-critical code region.
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