c++cmd

#include "shellapi.h "
#pragma comment(lib, "Shell32.lib")
void RunCmd(const std::string& cmd, const std::string& par)
{
    SHELLEXECUTEINFOA ShExecInfo = { 0 };
    ShExecInfo.cbSize = sizeof(SHELLEXECUTEINFOA);
    ShExecInfo.fMask = SEE_MASK_NOCLOSEPROCESS;
    ShExecInfo.hwnd = NULL;
    ShExecInfo.lpVerb = NULL;
    ShExecInfo.lpFile = cmd.c_str();//调用的程序名
    ShExecInfo.lpParameters = par.c_str();//调用程序的命令行参数
    ShExecInfo.lpDirectory = NULL;
    ShExecInfo.nShow = SW_HIDE;//窗口状态为隐藏
    ShExecInfo.hInstApp = NULL;
    ShellExecuteExA(&ShExecInfo); //启动新的程序
    WaitForSingleObject(ShExecInfo.hProcess, INFINITE);// 等到该进程结束
}