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Java 单例列表对比:Collections::singletonList 与 List::of 比较
说起单例,就像下面这样! 如何在Java中获取一个类型为 T 的单个对象,并转换为单元素List<T>? 一种方法实例化List然后添加对象,例如ArrayList或LinkedList,但是这样做有意思吗?机智的开发人员肯定要用一行代码搞定。好消息是JavaSE提供了很多方法,只需要一行 ...
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