在用tcp和下位机机器人进行
通信时 在tcp client程序里出现了这样的错误：
The network connection was refused by the server. For TCP/IP, make sure the server is running and listening on the port you are trying to use. Firewalls can also cause a server to refuse a connection. For VI Server, make sure you have enabled VI Server from Tools»Options»VI Server:Configuration.
偌大的论坛 就没有大神级人物 ？
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