创建多级目录

  1 #include <iostream>
  2 #include <stdlib.h>
  3 #include <string>
  4 #include <string.h>
  5 
  6 using namespace std;
  7 
  8 
  9 #pragma warning(disable: 4996)
 10 
 11 
 12 #ifdef _WIN32
 13 #include <direct.h>
 14 #include <io.h>
 15 #elif _LINUX
 16 #include <stdarg.h>
 17 #include <sys/stat.h>
 18 #endif
 19 
 20 #ifdef _WIN32
 21 #define ACCESS _access
 22 #define MKDIR(a) _mkdir((a))
 23 #elif _LINUX
 24 #define ACCESS access
 25 #define MKDIR(a) mkdir((a),0755)
 26 #endif
 27 
 28 
 29 
 30 int CreatDir( char *pDir )
 31 {
 32     int i = 0;
 33     int iRet;
 34     int iLen;
 35     char* pszDir;
 36 
 37     if ( NULL == pDir )
 38     {
 39         return 0;
 40     }
 41 
 42     int len = strlen( pDir );
 43     pszDir = new char[len+1];
 44     strcpy(pszDir,pDir);
 45 
 46     iLen = strlen( pszDir );
 47 
 48     // 创建中间目录
 49     for ( i = 0; i < iLen; i++ )
 50     {
 51         if ( pszDir[i] == ‘\\‘ || pszDir[i] == ‘/‘ )
 52         {
 53             pszDir[i] = ‘\0‘;
 54 
 55             //如果不存在,创建
 56             iRet = ACCESS( pszDir, 0 ); //参数为0时表示检查文件的存在性，如果文件存在，返回0，不存在，返回-1。 
 57             if ( iRet != 0 )
 58             {
 59                 iRet = MKDIR( pszDir );  //建立新目录
 60                 if ( iRet != 0 )
 61                 {
 62                     return -1;
 63                 }
 64             }
 65             //支持linux,将所有\换成/
 66             pszDir[i] = ‘/‘;
 67         }
 68     }
 69 
 70     iRet = MKDIR( pszDir );
 71     return iRet;
 72 }
 73 
 74 
 75 
 76 void main()
 77 {
 78     
 79     char* pc = "E:/Save/Game/object/123/abc/1.txt";
 80 
 81     string name( pc );
 82 
 83     int iPonit = name.find( "Game" );
 84 
 85     name.insert(iPonit,"ResBak/");
 86 
 87     int i = name.find_last_of("/");
 88 
 89     name = name.substr(0,i);
 90 
 91     cout << name << endl;
 92 
 93     const int len = name.length();
 94     pc = new char[len + 1];
 95 
 96     strcpy( pc, name.c_str() );
 97 
 98     cout << pc << endl;
 99 
100 
101     int Result = CreatDir( pc );
102 
103     system( "pause" );
104 }