Multiple protocols, multiple apis.
多重协议，多重api。
To support invocation from multiple protocols.
支持来自多个协议的调用。
Their lifetime spans multiple calls and probably multiple protocols as well.
它们的生存期可以跨越多个调用以及多种协议。
Their lifetime spans multiple calls and probably multiple protocols as well.
它们的生存期可以跨越多个调用以及多种协议。
应用推荐