C语言遍历文件夹里所有文件【转】

#include<iostream>   
  #include<string>   
  #include<io.h>   
  using namespace std; 

  void   filesearch(string path,int layer)   
  {   
          struct _finddata_t   filefind;   
          string  curr=path+"\\*.*";   
          int   done=0,i,handle;   
          if((handle=_findfirst(curr.c_str(),&filefind))==-1)
              return; 
                
          while(!(done=_findnext(handle,&filefind)))   
          {   
                      printf("测试的--%s\n",filefind.name);
                  if(!strcmp(filefind.name,"..")){
                      
                          continue;
                  }
                  
                  for(i=0;i<layer;i++)
                          cout<<"     "; 
                
                
                
                    
                  if   ((_A_SUBDIR==filefind.attrib))   
                  {           
                              printf("----------%s\n",filefind.name);    
                          cout<<filefind.name<<"(dir)"<<endl;   
                          curr=path+"\\"+filefind.name;   
                         filesearch(curr,layer+1);   
                  }   
                  else     
                  {   
                          cout<<filefind.name<<endl;   
                  }   
          }           
          _findclose(handle);               
  }   
  int   main()   
  {           
          string   path;   
          cout<<"请输入目录"<<endl;   
          cin>>path;   
          filesearch(path,0);   
          system("PAUSE");   
          return   0;   
  }