天哪,我找到了,在每一个章节开头的overview里有一个code,直接submit就在你自己的sas软件里准备好了一切练习的文件,好高级啊。。。
长这样的:
Setting Up Filerefs for Practices in This Lesson
Submit this SAS program to set up filerefs for practices. If you have already done this in the current SAS session, you can skip this task. (This program is the same for all lessons.)