新版格式化输出调试信息

void __cdecl _Dbgf(const TCHAR *format, ...){va_list vl;LONG nCount;TCHAR *lpBuffer;va_start(vl, format);nCount = _vsctprintf(format, vl) + 3;lpBuffer = (TCHAR*)HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, nCount * sizeof(TCHAR));_vsntprintf_s(lpBuffer, nCount, _TRUNCATE, format, vl);lstrcat(lpBuffer, TEXT("\r\n"));OutputDebugString(lpBuffer);HeapFree(GetProcessHeap(), 0, lpBuffer);va_end(vl);}