windows 进程pid

#include <Tlhelp32.h>
#include <atlstr.h>
/***************************GetSpecifiedPID*******************************
功能描述：获取指定进程名的进程ID
输入参数：pszProcessName：进程名
输出参数：dwPID：进程ID
返 回 值：TRUE:查找到对应的进程名，获取进程ID成功；FALSE：获取进程ID失败
**************************************************************************/
BOOL  GetSpecifiedPID(DWORD *dwPID,const TCHAR *pszProcessName)
{
    TCHAR tempInfo[MAX_PATH]={0};
    BOOL  bResult=FALSE;
    PROCESSENTRY32 pe;
    CString  strExeFile,strProcessName;
    strProcessName.Format(_T("%s"),pszProcessName);
    HANDLE hSnapshot = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);  
    Process32First(hSnapshot, &pe); 
    pe.dwSize=sizeof(pe);
    do{  
        strExeFile.Format(_T("%s"),pe.szExeFile);
        if(0==strProcessName.CompareNoCase(strExeFile))
        { 
            *dwPID =pe.th32ProcessID; 
            bResult=TRUE;
            break; 
        }
    }while (Process32Next(hSnapshot, &pe)!=FALSE);
    CloseHandle(hSnapshot); 
    return bResult;
}

int _tmain(int argc, _TCHAR* argv[])
{
 
    DWORD pid;

    GetSpecifiedPID(&pid,_T("notepad.exe"));
    cout<<pid<<endl;
    system("PAUSE");
    return 0;
}

 wmic:root\cli>wmic
wmic - 找不到别名。
wmic:root\cli>process

wmic:root\cli>process where caption="notepad.exe" get processid
ProcessId
36248