windows结束进程升级版

// 用到的头文件
#include "tlhelp32.h"
 
// szName获取窗口句柄
HANDLE CHungDlg::GetWindowHandle(const CString& szName)
{
    return ::FindWindow(NULL, szName);
}
// 根据程序窗口句柄结束进程
BOOL CHungDlg::CloseApp(HANDLE handle)
{
    DWORD nProcessID;
    // 根据进程句柄获取进程ID
    ::GetWindowThreadProcessId((HWND)handle,&nProcessID); 
 
    return CloseApp(nProcessID);
}
 
// 根据进程ID结束进程
BOOL CHungDlg::CloseApp(DWORD ProcessId)
{
    HANDLE hProcess = NULL; 
    hProcess = ::OpenProcess(PROCESS_TERMINATE,FALSE,ProcessId);
    if (!::TerminateProcess(hProcess, 0))
    {
        DWORD derror = GetLastError();
        return FALSE;
    }
    return TRUE;
}
// 根据进程名szName获取进程ID
BOOL CHungDlg::GetProcessID(const CString& szName, DWORD& ProcessID)
{
    //获取进程快照
    HANDLE handle = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS,0);
    if (handle == INVALID_HANDLE_VALUE)
    {
        return FALSE;
    }
    
    PROCESSENTRY32 processList;
    processList.dwSize=sizeof(PROCESSENTRY32);
    BOOL bResult=Process32First(handle, &processList);
    BOOL bReturn=FALSE;
    while(bResult)
    {
        CString str=processList.szExeFile;
        if(str==szName) 
        {
            ProcessID = processList.th32ProcessID;            
            bReturn=TRUE;
            break;
        }
        else
        {
            bResult=Process32Next(handle, &processList);
        }
    }
    //清除掉handle对象
    ::CloseHandle(handle);
    return bReturn;
}