package?com.demo.bean;

public?class?UserBean?{
???private?Integer?id;
???private?String?username;
???private?String?password;
???private?Integer?snum;
???private?Boolean?sex;
???private?String?major;
???private?Integer?age;

????@Override
????public?String?toString（）?{
????????return?“UserBean{“?+
????????????????“id=“?+?id?+
????????????????“?username=‘“?+?username?+?‘\‘‘?+
????????????????“?password=‘“?+?password?+?‘\‘‘?+
????????????????“?snum=“?+?snum?+
????????????????“?sex=“?+?sex?+
????????????????“?major=‘“?+?major?+?‘\‘‘?+
????????????????“?age=“?+?age?+
????????????????‘}‘;
????}

????public?Integer?getId（）?{
????????return?id;
????}

????public?void?setId（Integer?id）?{
????????this.id?=?id;
????}

????public?String?getUsername（）?{
????????