String value = list.stream().map(vo -> String.valueOf(vo.getBusinessName())).collect(Collectors.joining(","));
lamda 表达式,把 list 拼接为 String
最新推荐文章于 2022-08-03 11:03:46 发布
String value = list.stream().map(vo -> String.valueOf(vo.getBusinessName())).collect(Collectors.joining(","));