「遍历集合时移除元素,怎样避免ConcurrentModificationException异常抛出」的链接错了! 应该是https://github.com/giantray/stackoverflow-java-top-qa/blob/master/contents/iterating-through-a-collection-avoiding-concurrentmodificationexception-when-re.md 而不是 https://github.com/giantray/stackoverflow-java-top-qa/blob/master/contents/iterating-through-a-collection-avoiding-concurrentmodificationexception-when-reiterating-through-a-collection-avoiding-concurrentmodificationexception-when-re.md