多选题Which two are characteristics of the Service Locator pattern？（）AIt encapsulates component lookup procedures.BIt increases source code duplication and decreases reuse.CIt improves client performance by caching context and factory objects.DIt degrades ne
题目
多选题
Which two are characteristics of the Service Locator pattern？（）
A
It encapsulates component lookup procedures.
B
It increases source code duplication and decreases reuse.
C
It improves client performance by caching context and factory objects.
D
It degrades network performance due to increased access to distributed lookup services.