R 比 Java 語言上簡單多了，隻是計算用得多而已

來源: linda2 於 2016-05-25 12:54:14 [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.