未來最有可能的形式，不是one-to-one,也不是one-to-many, 而是many-to-many

來源: longhand 於 2012-06-07 17:55:43 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.