摘要: java中获取实体类列表中的某个字段 List<SysUser> sysUserList List<String> usernameList = sysUserList.stream().map(SysUser::getUsername).collect(Collectors.toList()); 阅读全文
posted @ 2022-02-11 13:14 爱吐泡泡的小小鱼 阅读(2211) 评论(0) 推荐(0)