<ruby id="bdb3f"></ruby>

    <p id="bdb3f"><cite id="bdb3f"></cite></p>

      <p id="bdb3f"><cite id="bdb3f"><th id="bdb3f"></th></cite></p><p id="bdb3f"></p>
        <p id="bdb3f"><cite id="bdb3f"></cite></p>

          <pre id="bdb3f"></pre>
          <pre id="bdb3f"><del id="bdb3f"><thead id="bdb3f"></thead></del></pre>

          <ruby id="bdb3f"><mark id="bdb3f"></mark></ruby><ruby id="bdb3f"></ruby>
          <pre id="bdb3f"><pre id="bdb3f"><mark id="bdb3f"></mark></pre></pre><output id="bdb3f"></output><p id="bdb3f"></p><p id="bdb3f"></p>

          <pre id="bdb3f"><del id="bdb3f"><progress id="bdb3f"></progress></del></pre>

                <ruby id="bdb3f"></ruby>

                ThinkChat2.0新版上線,更智能更精彩,支持會話、畫圖、視頻、閱讀、搜索等,送10W Token,即刻開啟你的AI之旅 廣告
                # 5.5.2\. 使用 JDK 5.0 的注解(Annotation) JDK 5.0 在語言級別引入了 XDoclet 風格的標注,并且是類型安全的,在編譯期進行檢查。這一機制比XDoclet的注解更為強大,有更好的工具和IDE支持。例如, IntelliJ IDEA,支持JDK 5.0注解的自動完成和語法高亮 。EJB規范的新修訂版(JSR-220)使用 JDK 5.0的注解作為entity beans的主要元數據(metadata)機制。Hibernate 3 實現了JSR-220 (the persistence API)的`EntityManager`,支持通過_Hibernate Annotations_包定義映射元數據。這個包作為單獨的部分下載,支持EJB3 (JSR-220)和Hibernate3的元數據。 這是一個被注解為EJB entity bean 的POJO類的例子 ``` @Entity(access = AccessType.FIELD) public class Customer implements Serializable { @Id; Long id; String firstName; String lastName; Date birthday; @Transient Integer age; @Embedded private Address homeAddress; @OneToMany(cascade=CascadeType.ALL) @JoinColumn(name="CUSTOMER_ID") Set<Order> orders; // Getter/setter and business methods } ``` 注意:對 JDK 5.0 注解 (和 JSR-220)支持的工作仍然在進行中,并未完成。更多細節請參閱Hibernate Annotations 模塊。
                  <ruby id="bdb3f"></ruby>

                  <p id="bdb3f"><cite id="bdb3f"></cite></p>

                    <p id="bdb3f"><cite id="bdb3f"><th id="bdb3f"></th></cite></p><p id="bdb3f"></p>
                      <p id="bdb3f"><cite id="bdb3f"></cite></p>

                        <pre id="bdb3f"></pre>
                        <pre id="bdb3f"><del id="bdb3f"><thead id="bdb3f"></thead></del></pre>

                        <ruby id="bdb3f"><mark id="bdb3f"></mark></ruby><ruby id="bdb3f"></ruby>
                        <pre id="bdb3f"><pre id="bdb3f"><mark id="bdb3f"></mark></pre></pre><output id="bdb3f"></output><p id="bdb3f"></p><p id="bdb3f"></p>

                        <pre id="bdb3f"><del id="bdb3f"><progress id="bdb3f"></progress></del></pre>

                              <ruby id="bdb3f"></ruby>

                              哎呀哎呀视频在线观看