我网上查到的资料是因为迭代器正在遍历的时候进行了插入操作,从而抛出了java.util.ConcurrentModificationException 那么如何避免 ...
本文作者记录了一次代码中的踩坑经历,一行很简单的代码在不同的场景下可能也暗藏玄机,希望大家看完都有所收获。 首先请大家花点时间阅读以下的代码块,看看代码是否存在问题或者隐患。 PostTask.java 如果你已经发现了所有的问题和隐患,那么恭喜你 ...
Community driven content discussing all aspects of software development from DevOps to design patterns. Have you inadvertently run into Java’s ...
With the increasingly complexity of concurrent applications, many developers find that Java’s low-level threading capabilities are insufficient to their programming needs. In that case, it might be ...