hibernate集合映射(转载)
POJOs如下: Customer类---->customer表 Order类对应---->orders表 customer(1)<----->(n)order public class Customer { private String id; private String username; private String password; private Timestamp registerTime; private int age; private Set<Order> orders = new HashSet<Order>(); /*setter and getter method*/ } public class Order { private String id; private String orderNumber; private int balance; private Customer customer; /*setter and getter method*/ } Set集合映射: Hibernate为集合映射提供了专用的标签元素,Set集合映射,就使用<set>标签表示: <?xml version="1.0" encoding="utf-8"?> <!DOCTYPE hibernate-mapping PUBLIC "-//Hibernate