{"msg":"运行时异常:Entry.next=null, data[removeIndex]=66.249.65.248= 美国Google previous=5.237.137.55= 伊朗 key=3.238.130.97 value= 美国弗吉尼亚州阿什本Amazon数据中心 size=10000 maxSize=10000 This should not occur if your keys are immutable, and you have used synchronization properly.","code":500}