纯c++删除自身目录，和该目录下的所有内容______以及创建文件夹

头文件.h

#ifndef AUTODELETEADDFOLDER_H
#define AUTODELETEADDFOLDER_H

#include <unistd.h>
#include <stdlib.h>
#include <errno.h>
#include <dirent.h>
#include <string.h>
#include <iostream>
#include <sys/stat.h>
#include <sys/types.h>

int CreateDir(const char *sPathName);
void error_quit( const char *msg );
void change_path( const char *path );
void rm_dir( const char *path );

//格式 path = “/home/wc/qtproject/launchWidget/launchWidget/temp/”
//说明 ZDnum :要创建多少个文件夹
void autoDelete_CreateFolder( std::string &path,const int ZDnum);

#endif

源文件.cpp

#include "autodeleteaddfolder.h"

int CreateDir(const char *sPathName)
  {
      char DirName[256];
      strcpy(DirName, sPathName);
      int i,len = strlen(DirName);
      for(i=1; i<len; i++)
      {
          if(DirName[i]=='/')
          {
              DirName[i] = 0;
              if(access(DirName, NULL)!=0)
              {
                  if(mkdir(DirName, 0755)==-1)
                  {
                      printf("mkdir   error\n");
                      return -1;
                  }
              }
              DirName[i] = '/';

          }
      }

      return 0;
  }

void error_quit( const char *msg )
{
  perror( msg );
  exit( -1 );
}
void change_path( const char *path )
{

  if ( chdir( path ) == -1 )
    error_quit( "chdir" );

}
void rm_dir( const char *path )
{
  DIR    *dir;
  struct dirent  *dirp;
  struct stat  buf;
  char    *p = getcwd( NULL, 0 );
  if ( (dir = opendir( path ) ) == NULL )
    error_quit( "OpenDir" );
  change_path( path );
  while ( dirp = readdir( dir ) )
  {
    if ( (strcmp( dirp->d_name, "." ) == 0) || (strcmp( dirp->d_name, ".." ) == 0) )
      continue;
    if ( stat( dirp->d_name, &buf ) == -1)//-1
      error_quit( "stat" );
    if ( S_ISDIR( buf.st_mode ) )
    {
      rm_dir( dirp->d_name );

      continue;
    }
    if ( remove( dirp->d_name ) == -1 ) //-1
      error_quit( "remove" );

  }
  closedir( dir );
  change_path( p );
  if ( rmdir( path ) == -1 ) //-1
    error_quit( "rmdir" );

}


void autoDelete_CreateFolder( std::string &path,const int ZDnum){

    rm_dir(path.data());
    CreateDir(path.data());
    std::string pathYE = path;
    pathYE.append("YE/");
    CreateDir(pathYE.data());

    for(int i=0;i<ZDnum;i++)
    {
        std::string ZDfolder = path;
        ZDfolder.append("ZD").append(std::to_string(i)).append("/");
        CreateDir(ZDfolder.data());
    }
}