customerno.java

ejb源代码

package com.bjsxt.ejb.one2one;

import javax.persistence.Entity;
import javax.persistence.Id;
import javax.persistence.OneToOne;

@Entity
public class CustomerNo {
	
	@Id
	private int id;
	private String sn;
	
	@OneToOne(mappedBy="customerNo")
	private Customer customer;
}