:),在$$n//./ time /.返回(如果(存在($n/utc-时间戳))然后()插入节点{fn:concat ( fn:substring($n/date,1,4),"-",fn:子字符串($n/date,5,2),"-",fn:子字符串($n/date,7,2),"T",fn:子字符串($n</e
我想从以Exception结尾的字符串中获取前10个字符。at org.elasticsearch.cluster.ClusterStateUpdateTask.execute(C at org.elasticsearch.cluster.service.InternalClusterService$UpdateTask.run
(InternalClusterService.java$TieBreakingPri