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 ...

Iterators in Java typically expect exclusive access to the data structure they loop through. If another thread tries to modify a collection of objects while an ...

Community driven content discussing all aspects of software development from DevOps to design patterns. Have you inadvertently run into Java’s ...