创建实体类

User

@Data
@Accessors(chain = true)
@AllArgsConstructor
@NoArgsConstructor
public class User implements Serializable {
    private String id;
    private String username;
    private String password;
    private String salt;
    //定义角色集合
    private List<Role> roles;
}

Role

@Data
@Accessors(chain = true)
@AllArgsConstructor
@NoArgsConstructor
public class Role implements Serializable {
    private String id;
    private String name;
    //定义权限的集合
    private List<Perms> perms;
}

Perms

@Data
@Accessors(chain = true)
@AllArgsConstructor
@NoArgsConstructor
public class Perms implements Serializable {
    private String id;
    private String name;
    private String url;
}