摘要:
Person.java: 1 @Entity 2 public class Person { 3 @Id 4 @GeneratedValue 5 private Integer id; 6 @Column(length=10,nullable=false) 7 private String name; 8 @OneToOne(cascade=CascadeType.ALL,optional=false) 9 @JoinColumn(name="idcard_id")10 private IDCard idcard;11 p... 阅读全文