A non NAT punchthrough capable client can connect to any server through the proxy server, as long as the proxy server is set up properly. 一个没有NAT穿透能力的客户端通过代理能够连接到任何服务器,只要在代理服务器设置正确。
Research on non - normal RPC Based on Client / Server 基于客户/服务器模式的非正常RPC的研究