<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>

                企業??AI智能體構建引擎,智能編排和調試,一鍵部署,支持知識庫和私有化部署方案 廣告
                我們首先使用astah將類圖自動轉化為JAVA代碼,并添加SET/GET方法。 ![https://box.kancloud.cn/c7f497e2fafe5ce7b03ee6ddedb84a7f_838x628.png](https://box.kancloud.cn/c7f497e2fafe5ce7b03ee6ddedb84a7f_838x628.png) 初始代碼如下: ``` package com.mengyunzhi.javaee.action.klass; import com.mengyunzhi.javaee.action.Action; import com.mengyunzhi.javaee.entity.Klass; public class ReadAction extends Action { private static final long serialVersionUID = 1L; private Klass klass; private long klassId; public Klass getKlass() { return klass; } public void setKlass(Klass klass) { this.klass = klass; } public long getKlassId() { return klassId; } public void setKlassId(long klassId) { this.klassId = klassId; } public String execute() { return SUCCESS; } } ``` 然后,我們按時序圖來進行編碼。 ``` public String execute() { klass = KlassServer.getKlassById(klassId); return SUCCESS; } ``` 沒錯,僅僅兩行。 學到這,我們發現觸發器的代碼是如此的簡單,僅僅是進行了數據的轉發,然后接收了一下返回值。沒錯,觸發器就是起數據轉發的作用,具體的數據處理,我們交給服務層來做。除此之外,我們如果再回想下前面我們學過的關于觸發器的部分,不難發現觸發器還起到了數據輸入驗證的作用。 # 測試 ## URL: http://127.0.0.1:8080/javaee/klass.Read.json ## 請求格式 json ## HTTP請求方式 GET ## 請求數據 { "klassId":1 } ## 返回數據 { "code":200, "klass": { id:1 teacher: {} } } ![4.2.1.png](4.2.1.png) 測試: ![4.2.2.png](4.2.2.png)
                  <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