Which would be the most suitable for storing data elements that must not appear in the store more than once, if searching is not a priority?
A. java.util.Collection
B. java.util.List
C. java.util.Set
D. java.util.Map
E. java.util.Vector
F. java.util.HashSet
A. java.util.Collection
B. java.util.List
C. java.util.Set
D. java.util.Map
E. java.util.Vector
F. java.util.HashSet
解决方案 »
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