1>源.obj : error LNK2019: 无法解析的外部符号 _IcmpCreateFile@0，该符号在函数 "unsigned long __cdecl ThreadProc_ICMP(void *)" (?ThreadProc_ICMP@@YAKPAX@Z) 中被引用
1>源.obj : error LNK2019: 无法解析的外部符号 _IcmpSendEcho@32，该符号在函数 "unsigned long __cdecl ThreadProc_ICMP(void *)" (?ThreadProc_ICMP@@YAKPAX@Z) 中被引用
1>D:\code\empty_Test\Debug\empty_Test.exe : fatal error LNK1120: 2 个无法解析的外部命令

代码：

DWORD ThreadProc_ICMP(LPVOID lpParam)//ICMP
{

        HANDLE hIcmpFile;
        unsigned long ipaddr = INADDR_NONE;
        DWORD dwRetVal = 0;
        char SendData[20] = "123456789abcdef";//
        LPVOID ReplyBuffer = NULL;
        DWORD ReplySize = 0;

        ipaddr=inet_addr(ip);//
        if (ipaddr == INADDR_NONE)
        {
                Printf_Debug("inet_addr",WSAGetLastError());
                exit(0);
        }

        hIcmpFile = IcmpCreateFile();
        if (hIcmpFile == INVALID_HANDLE_VALUE) 
        {
                Printf_Debug("IcmpCreateFile",WSAGetLastError());
                exit(0);
        }

        ReplySize = sizeof(ICMP_ECHO_REPLY) + sizeof(SendData);
        ReplyBuffer = (VOID*) malloc(ReplySize);
        if (ReplyBuffer == NULL) 
        {
                Printf_Debug("malloc",WSAGetLastError());
                exit(0);
         }
        while(1)//每分钟发一次ping包
        {
                dwRetVal = IcmpSendEcho(hIcmpFile, ipaddr, SendData, sizeof(SendData), NULL, ReplyBuffer, ReplySize, 1000);
                Sleep(60000);
        }
}

代码参考自：https://msdn.(v=vs.85).aspx