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电子工程专辑
5 年
盘点Java程序员十大常见错误,你中了几招?
这个列表总结了10个Java开发人员最常犯的错误。 Arrays.asList()会返回一个ArrayList,但是要特别注意,这个ArrayList是Arrays类的静态内部类,并不是java.util.ArrayList类。java.util.Arrays.ArrayList类实现了set(), get(),contains()方法,但是并没有实现增加元素的方法(事实上是 ...
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