马老师JDK18~19新特性讲解
User user2 = new User();
user2.setId(UuidUtil.genLmnId());
user2.setName("李四");
user2.setAge(21);
user2.setDeptName("财务部");
list.add(user2);
User user3 = new User();
user3.setId(UuidUtil.genLmnId());
user3.setName("王五");
user3.setAge(22);
user3.setDeptName("运维部");
list.add(user3);
return list;}
