求索阁

char * cs2ca(CString str)
{
    char *ptr;
    #ifdef _UNICODE
    LONG len;
    len = WideCharToMultiByte(CP_ACP, 0, str, -1, NULL, 0, NULL, NULL);
    ptr = new char [len+1];
    memset(ptr,0,len + 1);
    WideCharToMultiByte(CP_ACP, 0, str, -1, ptr, len + 1, NULL, NULL);
    #else
    ptr = new char [str.GetAllocLength()+1];
    sprintf(ptr,_T("%s"),str);
    #endif
    return ptr;
}