Catches the most specific exception type.

优先捕获特定的需要处理的异常类型。

youdao

Exception type (one of three thrown by the socket open call).

异常类型(套接字打开呼叫抛出的3种异常之一)。

youdao

Exception type (one of three thrown by the socket open call).

异常类型(套接字打开呼叫抛出的3种异常之一)。

youdao