摘要: 1.单项多对一关联 首先创建实体类 public class Qx { private int jdid; private String jdname;// Getters & Setters ... } public class Jd{ private int qxid; private Stri 阅读全文
posted @ 2017-07-05 21:48 l小样 阅读(149) 评论(0) 推荐(0) 编辑