MFC检测网络连接和ping IP地址

/******************************************************************* 函数介绍：运行程序* 输入参数：* 输出参数：* 返回值：*******************************************************************/DWORD CCommonFun::WinExecAndWait32(LPCTSTR lpszAppPath,LPCTSTR lpParameters,LPCTSTR lpszDirectory,DWORD dwMilliseconds,BOOL bIsWait,int nShow){SHELLEXECUTEINFO ShExecInfo = {0};ShExecInfo.cbSize = sizeof(SHELLEXECUTEINFO);ShExecInfo.fMask = SEE_MASK_NOCLOSEPROCESS;ShExecInfo.hwnd = NULL;ShExecInfo.lpVerb = NULL;ShExecInfo.lpFile = lpszAppPath;ShExecInfo.lpParameters = lpParameters;ShExecInfo.lpDirectory = lpszDirectory;ShExecInfo.nShow = nShow; //SW_SHOWShExecInfo.hInstApp = NULL;ShellExecuteEx(&ShExecInfo);if ( ShExecInfo.hProcess == NULL)return 1;if ( !bIsWait )return 0;if (WaitForSingleObject(ShExecInfo.hProcess, dwMilliseconds) == WAIT_TIMEOUT){TerminateProcess(ShExecInfo.hProcess, 0);return 1;}DWORD dwExitCode;BOOL bOK = GetExitCodeProcess(ShExecInfo.hProcess, &dwExitCode);ASSERT(bOK);return dwExitCode;}

#include <Sensapi.h>#pragma comment(lib, "Sensapi.lib")BOOL CheckNetIsOK(const CString sUpdateIP){//Judge Network is Connectedint nCount = 1;do{DWORD dw;if( IsNetworkAlive(&dw)){break;}else{Sleep(10000);CString sNetWorkConnect;sNetWorkConnect.Format("第%d次网络未成功连接, 10秒后重试", nCount);m_recvCtrl.SetWindowText(sNetWorkConnect);nCount++ ;}} while (nCount <4);if (nCount == 4){m_recvCtrl.SetWindowText("网络连接失败, 共检测40秒");return FALSE;}DWORD n = WinExecAndWait32(_T("ping.exe"), sUpdateIP + " -n 2"/*sCmdPara*/, NULL, 10000);if (n == 0){return TRUE;}else{CString sNetWorkConnect;sNetWorkConnect.Format("网络连接正常, Ping:%s 失败, 请检测此IP对应的服务器是否正常工作", sUpdateIP);m_recvCtrl.SetWindowText(sNetWorkConnect);return FALSE;}}

，环境不会改变，解决之道在于改变自己。

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