bdg库是一套C＋＋实用程序，用于简化现代调试惯用语。它能很好地和标准库用法混合，提供了权限和一个基于流的综合登陆设备。它可以自定制，具有灵活性-symbols library is a set of C + + practical procedures for simplifying the debugging of modern idioms. It is a good standard and the use of mixed competence and provides a stream-based integrated landing equipment. It can be customized, flexibility