通过输入IP地址，得到本地或者远程的计算机名等信息、-By entering the IP address, by local or remote computer name and other information,

该程序用于获取当前的连接的名字，用于取代原来的getnamebyaddr，使用起来更加安全、方便。环境：Linux。代码：c语言编写。-The procedure used to obtain the name of the current connection, to replace the original getnamebyaddr, use more secure and convenient. Environment: Lin