标签：collect ack list string group ping pre get main
Map<String, List<Hb12Domain>> groupBy = hb18DomainList.stream().collect(Collectors.groupingBy(Hb12Domain::getAae011));
标签：collect ack list string group ping pre get main
原文地址：https://www.cnblogs.com/ghostr/p/9991171.html
