摘要：
多对多 实体类 public class Role implements Serializable { private Integer roleId; private String roleName; private String roleDesc; //多对多的关系映射：一个角色可以赋予多个用户 阅读全文
posted @ 2019-08-28 21:01
liushuaihang
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实体类 public class Account implements Serializable { private Integer id; private Integer uid; private Double money; //从表实体应该包含一个主表实体的对象引用 private User u 阅读全文
posted @ 2019-08-28 20:12
liushuaihang
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实体类 public class User implements Serializable { private Integer userId; private String userName; private String userAddress; private String userSex; p 阅读全文
posted @ 2019-08-28 10:48
liushuaihang
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