java对象999的博客班级-学生一对多映射实现(单向) Class.java package com.java1234.model; public class Class { private long id; private String name; public long getId() { return id; } public void setId(long id) { this...
fanfan4569的博客一、一对多关系Customer.java /** * Created by Donald on 2016/11/19. */ public class Customer { private Integer cid; private String custName; private String custLevel; private String custSourc