GetProcessServiceManager Function
返回 ProcessServiceManager (中央 Uno ServiceManager)。
当希望使用 CreateInstanceWithArguments 来实例化一项服务时，需要使用此函数。
语法：
oServiceManager = GetProcessServiceManager()
示例：
oServiceManager = GetProcessServiceManager()
oIntrospection = oServiceManager.createInstance("com.sun.star.beans.Introspection");
' this is the same as the following statement:
oIntrospection = CreateUnoService("com.sun.star.beans.Introspection")