#include <windowsx.h>
\n#include <winsock2.h><\/p>\n
#define HIGHTIME 21968699 \/\/ 21968708 \/\/ Jan 1, 1900 FILETIME.highTime
\n#define LOWTIME 4259332096 \/\/ 1604626432 \/\/ Jan 1, 1900 FILETIME.lowtime<\/p>\n
void WinSocket()
\n{
\n\u00a0WSADATA wsaData;\u00a0
\n\u00a0WSAStartup(MAKEWORD(2, 0), &wsaData);\/\/\u521d\u59cb\u5316Socket\u5e93\uff0c\u201c2,0\u201d\u4e3a\u7248\u672c\u53f7\u3002
\n\u00a0SOCKET sock = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);\/\/\u5957\u63a5\u5b57\uff0c\u5373\u8fde\u63a5\u7ebf\u3002
\n\u00a0SOCKADDR_IN sa;
\n\u00a0sa.sin_family = AF_INET;\u00a0
\n\u00a0sa.sin_port = htons(IPPORT_TIMESERVER);\/\/\u8bbe\u7f6e\u8fde\u63a5\u670d\u52a1\u5668\u7aef\u7aef\u53e3
\n\u00a0sa.sin_addr.S_un.S_addr = inet_addr(“210.72.145.8”);\/\/ping www.time.ac.cn
\n\u00a0\/\/\u5ba2\u6237\u7aef\u7aef\u53e3\u52a8\u6001\u5206\u914d\u3001\u81ea\u52a8\u751f\u6210\u3002
\n\u00a0if(connect(sock, (SOCKADDR *)&sa, sizeof(sa)) == SOCKET_ERROR)
\n\u00a0{
\n\u00a0\u00a0ShowError();
\n\u00a0\u00a0return;
\n\u00a0}
\n\u00a0\u00a0\u00a0 \/\/
\n\u00a0\u00a0\u00a0 \/\/ Add code here
\n\u00a0\u00a0\u00a0 \/\/
\n\u00a0unsigned long ulTime;
\n\u00a0\/\/\u63a5\u6536\u65f6\u95f4\u6d88\u606f
\n\u00a0recv(sock, (char*)&ulTime, sizeof(unsigned long), 0);
\n\u00a0ulTime = ntohl(ulTime);\/\/\u4ece\u7f51\u7edc\u5b57\u8282\u987a\u5e8f\u8f6c\u6362\u4e3a\u4e3b\u673a\u5b57\u8282\u987a\u5e8f
\n\u00a0SYSTEMTIME st;
\n\u00a0UINT64 uiCurTime, uiBaseTime, uiResult;
\n\u00a0uiBaseTime = ((UINT64) HIGHTIME << 32) + LOWTIME;
\n\u00a0uiCurTime = (UINT64)ulTime * (UINT64)10000000;
\n\u00a0uiResult = uiBaseTime + uiCurTime;
\n\u00a0FileTimeToSystemTime((LPFILETIME)&uiResult, &st);
\n\u00a0TCHAR cBuffer[256];
\n\u00a0ZeroMemory(cBuffer, sizeof(cBuffer));
\n\u00a0wsprintf(cBuffer, TEXT(“\u5f53\u524d\u51c6\u786e\u65f6\u95f4\u4e3a\uff1a%d\u5e74%d\u6708%d\u65e5 %d\u65f6:%d\u5206:%d\u79d2”), st.wYear, st.wMonth, st.wDay, st.wHour+8, st.wMinute, st.wSecond);
\n\u00a0\/\/\u7531\u4e8e\u6388\u65f6\u670d\u52a1\u5668\u8fd4\u56de\u7684\u662f\u683c\u6797\u5c3c\u6cbb\u65f6\u95f4\uff0c\u4e2d\u56fd\u5728\u4e1c\u516b\u533a\uff0c\u6545st.wHour+8\u3002
\n\u00a0MessageBox(NULL, cBuffer, “\u51c6\u786e\u65f6\u95f4”, MB_OK);
\n\u00a0SetSystemTime(&st);
\n\u00a0MessageBox(NULL, TEXT(“\u6388\u65f6\u6210\u529f”), TEXT(“\u6388\u65f6\u6210\u529f”), MB_OK);
\n\u00a0closesocket(sock);
\n\u00a0WSACleanup();
\n}<\/p>\n
void ShowError()
\n{
\n\u00a0TCHAR* lpMsgBuf;
\n\u00a0FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER |\/\/\u81ea\u52a8\u5206\u914d\u6d88\u606f\u7f13\u51b2\u533a
\n\u00a0FORMAT_MESSAGE_FROM_SYSTEM, \/\/\u4ece\u7cfb\u7edf\u83b7\u53d6\u4fe1\u606f
\n\u00a0NULL, GetLastError(), \/\/\u83b7\u53d6\u9519\u8bef\u4fe1\u606f\u6807\u8bc6
\n\u00a0MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), \/\/\u4f7f\u7528\u7cfb\u7edf\u7f3a\u7701\u8bed\u8a00
\n\u00a0(LPTSTR)&lpMsgBuf, \/\/\u6d88\u606f\u7f13\u51b2\u533a
\n\u00a00, NULL);
\n\u00a0MessageBox(NULL, lpMsgBuf, TEXT(“\u9519\u8bef\u4fe1\u606f”), MB_ICONERROR);
\n}<\/p>\n