使用数据报(SOCK_DGRAM)接口时，终端之间的通信并不需要存在逻辑上的连接。

With a datagram (SOCK_DGRAM) interface, no logical connection needs to exist between peers for them to communicate.

youdao

使用数据报(SOCK_DGRAM)接口时，终端之间的通信并不需要存在逻辑上的连接。

With a datagram (SOCK_DGRAM) interface, no logical connection needs to exist between peers for them to communicate.

youdao