C++ 删除一个文件目录下的所有文件以及目录

 1 //删除一个文件目录下的所有文件,并删除当前文件夹 chrDirName = _T("c:\\123");
 2 BOOL CIVMSvrInfo::ReleaseDirectory(CString chrDirName)
 3 {
 4     BOOL bRemove = DoRemoveDirectory(chrDirName);
 5     if (bRemove)
 6         ::RemoveDirectory(chrDirName);
 7     else
 8         return FALSE;
 9 
10     return TRUE;
11 
12 } //end of CIVMSvrInfo::ReleaseDirectory()
13 
14 //删除一个文件目录结构下的所有文件(不删除当前文件夹)
15 BOOL CIVMSvrInfo::DoRemoveDirectory(CString chrDirName)
16 {
17     CString strDirName = chrDirName;
18 
19     BOOL result;
20     HANDLE Handle;
21     WIN32_FIND_DATA fData;
22     CString strTemp;
23         
24     Handle = FindFirstFile(strDirName + "\\*.*", &fData);
25 
26     if (Handle == INVALID_HANDLE_VALUE)
27         return FALSE;
28 
29     do {
30         if ( fData.cFileName[0] == ‘.‘ )
31             continue;
32 
33         if (fData.dwFileAttributes == FILE_ATTRIBUTE_DIRECTORY) {
34             if (strDirName[strDirName.GetLength()-1] != ‘\\‘){
35                 TCHAR chA[MAX_PATH];
36                 CString strA = strDirName+‘\\‘+ fData.cFileName;
37                 lstrcpy(chA, strA);
38                 DoRemoveDirectory(chA);
39             }
40             else{
41                 TCHAR chB[MAX_PATH];
42                 CString strB = strDirName + fData.cFileName;
43                 lstrcpy(chB, strB);
44                 DoRemoveDirectory(chB);
45             }
46 
47             strTemp = strDirName + "\\" + fData.cFileName;
48 
49             SetFileAttributes(strTemp, ~FILE_ATTRIBUTE_READONLY);
50             if (!RemoveDirectory(strTemp))
51                 result = FALSE;
52             else
53                 result = TRUE;
54         }
55         else
56         {
57             strTemp = strDirName + "\\" + fData.cFileName;
58             BOOL bl = SetFileAttributes(strTemp, ~FILE_ATTRIBUTE_READONLY);
59 
60             if (!DeleteFile(strTemp))
61                 result = FALSE;
62             else
63                 result = TRUE;
64         }
65 
66     }while(FindNextFile(Handle,&fData));
67 
68     if (Handle)
69         FindClose(Handle);
70     
71     return result;
72 
73 }    // end of BOOL PreRemoveDirectory(CString DirName)