JPA例子里面有一对一一对多的例子)

JPA的几个例子，一对一，一对多。 @ManyToOne(cascade = {CascadeType.ALL}, fetch = FetchType.LAZY) @JoinColumn(name = "personid", unique = false, nullable = true, insertable = true, updatable = true) public Person getPerson() { return this.person; } public void setPerson(Person person) { this.person = perso