文件名称：卡耐基课程SSD5答案
文件大小：32KB
文件格式：RAR
更新时间：2013-12-12 17:40:07
卡耐基 SSD5答案
很 好 自己 做的 满分This assessment extends the Auction project to allow items to be grouped and displayed in categories. Registered users of the system will have the ability to choose a category when posting an advertisement. Regular users of the system can filter the list of advertisements based on category. Two filters exist. The first filter displays only those items that appear in a selected category. The second filter displays those items that appear in a selected category and all of its sub-categories. To complete this exercise, you will complete the implementation of class Category and class Categories.
【文件预览】：
SSD7_Exam2
----第二问.txt(1KB)
----第一问(ER).txt(786B)
----第三问.txt(2KB)
----normalization.txt(2KB)
----范式.txt(23KB)
----第一问(ER).JPG(33KB)