TCP服务器可以在指定的端口进行监听，并同时最多处理100个连接。实时显示每个连接发送过来的数据，并且可以手工选择需要对哪个连接回送数据，或者是断开某个连接。

TCP客户端可以对某个IP（或者直接输入域名）的端口进行连接，实时显示已经连接的服务器发送的信息，可以手动输入需要发送到服务器的内容。-TCP port specified in the server can eavesdrop on the most, and at the same time with 100 connection. Real-time display of each connected to send data, and can be manually choose to send data, which is connected to a connection is disconnected or.

TCP client to certain IP (or direct input domain name) of the port connection, real-time display has connected the server to send information, can be manually input to send to the server.