EJB3
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iteye_18141
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EJB3实体映射之多表映射
EJB将一个类的属性映射到多张表中：[code="java"]import java.io.Serializable;import javax.persistence.Column;import javax.persistence.Entity;import javax.persistence.GeneratedValue;import javax.persistenc...2009-10-12 16:38:02 · 170 阅读 · 0 评论 -
EJB3实体映射之OneToOne
Person 类：[code="java"]import java.io.Serializable;import java.util.Date;import javax.persistence.CascadeType;import javax.persistence.Column;import javax.persistence.Entity;import jav...2009-10-12 16:41:44 · 114 阅读 · 0 评论 -
EJB3实体映射之OneToMany
Order 类：[code="java"]import java.io.Serializable;import java.util.HashSet;import java.util.Date;import java.util.Set;import javax.persistence.CascadeType;import javax.persistence.Entit...2009-10-12 16:56:36 · 111 阅读 · 0 评论 -
EJB3实体映射之ManyToMany
Student 类：[code="java"]import java.io.Serializable;import java.util.HashSet;import java.util.Set;import javax.persistence.Column;import javax.persistence.Entity;import javax.persiste...2009-10-12 17:07:35 · 113 阅读 · 0 评论