This skips out the intermediary step of obtaining a ServiceReference, but does require that you call open after construction, in order to begin tracking services.
这就跳过了中间获得ServiceReference的几步，但是要求你在构造之后调用open，以便开始跟踪服务。
This skips out the intermediary step of obtaining a ServiceReference, but does require that you call open after construction, in order to begin tracking services.
这就跳过了中间获得ServiceReference的几步，但是要求你在构造之后调用open，以便开始跟踪服务。
应用推荐