目录

Java8之listentity获取实体的某一字段

目录

Java8之list<entity>获取实体的某一字段

Java8之list获取实体的某一字段:

List aList = bList.stream().map(BEntity::getName).collect(Collectors.toList());

获取某一字符串并转成string字符串:

List aList = bList.stream().map(b->"’"+b.get(id)+"’")).collect(Collectors.toList());

String aaa=String.join(",", fieldList);