A function provided by an asynchronous service provider to initiate an asynchronous service.
A function provided by an asynchronous service provider to initiate an asynchronous service.
请求函数，一个异步服务提供者用来初始化一个异步服务的函数。
A function provided by an asynchronous service provider to initiate an asynchronous service.
请求函数，一个异步服务提供者用来初始化一个异步服务的函数。