<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
                > @Conditional派生注解(Spring注解版原生的@Conditional作用) 作用:必須是@Conditional指定的條件成立,才給容器中添加組件,配置配里面的所有內容才生效; | @Conditional擴展注解 | 作用(判斷是否滿足當前指定條件) | | ------------------------------- | ------------------------------ | | @ConditionalOnJava | 系統的java版本是否符合要求 | | @ConditionalOnBean | 容器中存在指定Bean; | | @ConditionalOnMissingBean | 容器中不存在指定Bean; | | @ConditionalOnExpression | 滿足SpEL表達式指定 | | @ConditionalOnClass | 系統中有指定的類 | | @ConditionalOnMissingClass | 系統中沒有指定的類 | | @ConditionalOnSingleCandidate | 容器中只有一個指定的Bean,或者這個Bean是首選Bean | | @ConditionalOnProperty | 系統中指定的屬性是否有指定的值 | | @ConditionalOnResource | 類路徑下是否存在指定資源文件 | | @ConditionalOnWebApplication | 當前是web環境 | | @ConditionalOnNotWebApplication | 當前不是web環境 | | @ConditionalOnJndi | JNDI存在指定項 | **自動配置類必須在一定的條件下才能生效;** 我們怎么知道哪些自動配置類生效; **==我們可以通過啟用 debug=true屬性;來讓控制臺打印自動配置報告==**,這樣我們就可以很方便的知道哪些自動配置類生效; ```java ========================= AUTO-CONFIGURATION REPORT ========================= Positive matches:(自動配置類啟用的) ----------------- DispatcherServletAutoConfiguration matched: - @ConditionalOnClass found required class 'org.springframework.web.servlet.DispatcherServlet'; @ConditionalOnMissingClass did not find unwanted class (OnClassCondition) - @ConditionalOnWebApplication (required) found StandardServletEnvironment (OnWebApplicationCondition) Negative matches:(沒有啟動,沒有匹配成功的自動配置類) ----------------- ActiveMQAutoConfiguration: Did not match: - @ConditionalOnClass did not find required classes 'javax.jms.ConnectionFactory', 'org.apache.activemq.ActiveMQConnectionFactory' (OnClassCondition) AopAutoConfiguration: Did not match: - @ConditionalOnClass did not find required classes 'org.aspectj.lang.annotation.Aspect', 'org.aspectj.lang.reflect.Advice' (OnClassCondition) ```
                  <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