c++ 获取文件大小

#include "stdafx.h"

#include<windows.h>

#include<iostream>

int _tmain(int argc, _TCHAR* argv[])

{

  TCHAR * filePath=TEXT("F:\安装软件\DiffMerge_4.1.0.534.stable_x86.zip");

  HANDLE hr=CreateFile(filePath,0,0,0,OPEN_EXISTING,0,0);

  DWORD size=0;

  if(hr==INVALID_HANDLE_VALUE)

  {

    size=0;

  }

  else

  {

  size=GetFileSize(hr,0);

  }

  CloseHandle(hr);

  std::cout<<size<<std::endl;

  return 0;

}

原文地址:https://www.cnblogs.com/chenheng0056/p/3434118.html