//#include "targetver.h"

#include "stdio.h"

#include <windows.h>

#include <tlhelp32.h>

int GetProcessIdByName(WCHAR* Namestr) //进程名取pid

{

    HANDLE hSnapshot;

    PROCESSENTRY32 pe32;

    pe32.dwSize = sizeof(pe32);//取大小

    hSnapshot = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS,);

    if (hSnapshot!= NULL)

    {

        if (Process32First(hSnapshot,&pe32))//取第一个进程

        {

            do {

                if (strcmp((char*)Namestr,(char*)&pe32.szExeFile)==)//对比

                {

                    return pe32.th32ProcessID;

                }

            } while (Process32Next(hSnapshot,&pe32));//取第下一个进程

        }

        CloseHandle(hSnapshot);//关闭内核对象

    }

    return ;

}

int main()

{

    int pid=GetProcessIdByName(L"QQ.exe");

    printf("pid=%d\r\n",pid);

    getchar();

    return ;

}