遍历系统进程

#include "stdafx.h"
#include <windows.h>
#include <TlHelp32.h>
#include <iostream>
using namespace std;

int _tmain(int argc, _TCHAR* argv[])
{
    // 给系统所有进程拍一个快照
    HANDLE hProcessSnap = ::CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);
    if (hProcessSnap == INVALID_HANDLE_VALUE)
    {
        cout<<"获取系统进程快照失败！"<<endl;
        return -1;
    }
    PROCESSENTRY32 pe32 = {sizeof(PROCESSENTRY32)};
    BOOL bMore = Process32First(hProcessSnap, &pe32);
    while (bMore)
    {
        _tprintf(_T("%s\n"), pe32.szExeFile);
        cout<<"进程ID："<<pe32.th32ProcessID<<endl;
　　　　 if (_tcscmp(pe32.szExeFile,_T("notepad.exe")) == 0)
        {
            HANDLE hHandle = OpenProcess(PROCESS_ALL_ACCESS, FALSE, pe32.th32ProcessID); // 通过进程id获取句柄
            TerminateProcess(hHandle,0); // 结束某个进程
            CloseHandle(hHandle);
        }
        bMore = Process32Next(hProcessSnap, &pe32);
    }
    CloseHandle(hProcessSnap);
    return 0;
}