错误:Entry.next=null, data[removeIndex]=1228=com.trs.forum.domain.Post@119455a3 previous=115538=com.trs.forum.domain.Post@6c8ec34 key=276226 value=com.trs.forum.domain.Post@337106be size=2000 maxSize=2000 Please check that your keys are immutable, and that you have used synchronization properly. If so, then please report this to commons-dev@jakarta.apache.org as a bug.