你正在尝试连接到没有服务正在收听的端口。



来自您的客户端代码：

You are trying to connect to ports where no service is listening.

From your client code:

addr.sin_port = htons(5801);
addr1.sin_port = htons(5802);

来自您的服务器代码：

From your server code:

addr.sin_port = htons(58001);
addr1.sin_port = htons(58002);