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java 数组申明区别

List<String>[] AssociatedCompany = (List<String>[]) new ArrayList<?>[]{};
List newList = new ArrayList<String>();

为啥上面这个申明没有add 添加元素的方法,下面这个就有add 方法呢?这是为啥?


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by (71.8m points)

兄弟系统学习一下语法吧…
下面的是List,上面的是List的数组


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