C++ 递归方式复制文件夹目录

#include<direct.h>

#include<string.h>

#include<io.h>

#include<stdio.h>

#include<iostream>

#include<conio.h>

#include<process.h>

#include<windows.h>

usingnamespacestd;

#defineBUF_SIZE256

intcopyFile(constchar*pSrc,constchar*pDes)

{

FILE*in_file,*out_file;

chardata[BUF_SIZE];

size_tbytes_in,bytes_out;

longlen=0;

if((in_file=fopen(pSrc,"rb"))==NULL)

{

perror(pSrc);

return-2;

}

if((out_file=fopen(pDes,"wb"))==NULL)

{

perror(pDes);

return-3;

}

while((bytes_in=fread(data,1,BUF_SIZE,in_file))>0)

{

bytes_out=fwrite(data,1,bytes_in,out_file);

if(bytes_in!=bytes_out)

{

perror("Fatalwriteerror.\n");

return-4;

}

len+=bytes_out;

printf("copyingfile....%dbytescopy\n",len);

}

fclose(in_file);

fclose(out_file);

return1;

}

/*********************************************************************

功能：复制(非空)目录

参数：pSrc，原目录名

pDes，目标目录名

返回：<0，失败

>0，成功

作者：liuyuanan	2013-04-10

*********************************************************************/

intcopyDir(constchar*pSrc,constchar*pDes)

{

if(NULL==pSrc||NULL==pDes)	return-1;

mkdir(pDes);

chardir[MAX_PATH]={0};

charsrcFileName[MAX_PATH]={0};

chardesFileName[MAX_PATH]={0};

char*str="\\*.*";

strcpy(dir,pSrc);

strcat(dir,str);

//首先查找dir中符合要求的文件

longhFile;

_finddata_tfileinfo;

if((hFile=_findfirst(dir,&fileinfo))!=-1)

{

do

{

strcpy(srcFileName,pSrc);

strcat(srcFileName,"\\");

strcat(srcFileName,fileinfo.name);

strcpy(desFileName,pDes);

strcat(desFileName,"\\");

strcat(desFileName,fileinfo.name);

//检查是不是目录

//如果不是目录,则进行处理文件夹下面的文件

if(!(fileinfo.attrib&_A_SUBDIR))

{

copyFile(srcFileName,desFileName);

}

else//处理目录，递归调用

{

if(strcmp(fileinfo.name,".")!=0&&strcmp(fileinfo.name,"..")!=0)

{

copyDir(srcFileName,desFileName);

}

}

}while(_findnext(hFile,&fileinfo)==0);

_findclose(hFile);

return1;

}

return-3;

}

intmain(intargc,char*argv[])

{

std::cout<<"pleasewait...";

std::cout<<"ok";

return0;

}