在我的C:\Windows\System32\drivers\etc\service文件中，我看到了回声7/TCP回显7/udp所以我写了一个程序来测试getservbyname#include#include#include#pragmacomment(lib,"ws2_32.lib")//winsocklibraryusingnamespacestd;intmain(intargc,char*argv[]){WSADATAwsa;SOCKETs;sockaddr_inserver;servent*serverInfo;couts_names_aliasess_ports_proto

我在Java中有以下代码:publicclassServerInfo{intserverId;intserverDataRate;publicServerInfo(intserverId,intserverDataRate){this.serverId=serverId;this.serverDataRate=serverDataRate;}publicintgetServerId(){returnserverId;}publicdoublegetServerDataRate(){returnserverDataRate;}publicStringtoString(){returnse