递归方法枚举注册表,请看问题
blldw 2002-01-16 05:43:44 各位,我用递归方法枚举注册表,但是似乎是由于递归方法的问题,当枚举hkey_local_machine这样的教大的项时,程序无反映了,而枚举hkey_current_config时,还可以,请问还有否更好的每举注册表指定项下的所有子项?
也许是我的代码有问题,请指教:
void CEnumAllDlg::EnumKey (HKEY hKEY,CString key)
{
HKEY hKey;
if((::RegOpenKeyEx (hKEY,key,0,KEY_READ,&hKey))!=ERROR_SUCCESS)
{
AfxMessageBox("open error.");
::RegCloseKey (hKey);
return;
}
char subkey[MAX_PATH+1];
DWORD keylen=sizeof(subkey);
CString str("");
str=key;
m_show+="\r\n";
DWORD nIndex=0;
while((::RegEnumKeyEx (hKey,nIndex,subkey,&keylen,0,0,0,0))!=ERROR_NO_MORE_ITEMS)
{
CString str1;
str1+=CString(subkey);
always=str+"\\"+str1;
m_show+=always+"\\"+"\r\n";
UpdateData(FALSE);
HKEY hkey;
if((::RegOpenKeyEx (hKey,subkey,0,KEY_READ,&hkey))==ERROR_SUCCESS)
{
EnumKey(hKey,subkey);
::RegCloseKey (hkey);
}
nIndex++;
keylen=sizeof(subkey);
}
}