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Openai/692451a2-4ecc-800b-b601-8d7b09eea462
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=== User: bind 的作用是指定服务器要使用的本地 IP 地址和端口号;listen 的作用是告诉操作系统,这个已绑定地址的套接字准备好接受客户端连接,将其转换为被动监听状态。如果先调用 listen,它将操作一个尚未绑定明确地址和端口的套接字,这… === bind() 的作用是指定服务器要使用的本地 IP 地址和端口号;listen() 的作用是告诉操作系统,这个已绑定地址的套接字准备好接受客户端连接,将其转换为被动监听状态。如果先调用 listen(),它将操作一个尚未绑定明确地址和端口的套接字,这不符合服务器编程规范,通常会导致系统调用失败,因为操作系统不知道服务器应该在哪个端口上等待连接。
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