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newHashSet

newHashSet

newHashSet

newHashSet

1

However , it contains a clumsy construct : new HashSet(Arrays. asList(1, 2, 3, 6)); .

但是，它包含一个笨重的构造：newHashSet （Arrays.asList （1,2,3,6 ））；。

2

This construction is not the most obvious , but it is type-safe and will do what you think new HashSet(set)

这种构造不那么直观，但它是类型安全的，而且可以像 newHashSet

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