{"id":11883,"date":"2023-11-28T22:36:49","date_gmt":"2023-11-28T14:36:49","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=11883"},"modified":"2023-12-11T14:36:12","modified_gmt":"2023-12-11T06:36:12","slug":"springbeans-shi-shen-me","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/28\/springbeans-shi-shen-me\/","title":{"rendered":"SpringBeans \u662f\u4ec0\u4e48\uff1f"},"content":{"rendered":"

Spring Beans \u662f Spring \u6846\u67b6\u4e2d\u7684\u57fa\u672c\u6784\u5efa\u5757\uff0c\u4ee3\u8868\u88ab Spring IOC \u5bb9\u5668\u7ba1\u7406\u7684\u5bf9\u8c61\u3002\u5728 Spring \u4e2d\uff0cJava \u5bf9\u8c61\u88ab\u79f0\u4e3a Beans\u3002\u8fd9\u4e9b Beans \u88ab\u5b9e\u4f8b\u5316\u3001\u7ec4\u88c5\u548c\u7ba1\u7406\uff0c\u4ee5\u53ca\u901a\u8fc7 Spring IOC \u5bb9\u5668\u8fdb\u884c\u751f\u547d\u5468\u671f\u7684\u7ba1\u7406\u3002<\/p>\n

Spring Beans \u7684\u7279\u5f81\u5305\u62ec\uff1a<\/p>\n

    \n
  1. \n\u88ab\u7ba1\u7406\u7684\u5bf9\u8c61\uff1a<\/strong> Spring Beans \u662f\u7531 Spring IOC \u5bb9\u5668\u8fdb\u884c\u7ba1\u7406\u7684\u5bf9\u8c61\u3002\u5bb9\u5668\u8d1f\u8d23\u5b9e\u4f8b\u5316\u3001\u914d\u7f6e\u3001\u7ec4\u88c5\u548c\u9500\u6bc1\u8fd9\u4e9b\u5bf9\u8c61\u3002\n<\/li>\n
  2. \n\u7ec4\u4ef6\uff1a<\/strong> Beans \u53ef\u4ee5\u662f\u4e1a\u52a1\u5bf9\u8c61\u3001\u6570\u636e\u8bbf\u95ee\u5bf9\u8c61\u3001\u670d\u52a1\u7b49\uff0c\u5b83\u4eec\u5f62\u6210\u4e86\u5e94\u7528\u7a0b\u5e8f\u7684\u7ec4\u4ef6\u3002\n<\/li>\n
  3. \n\u4f9d\u8d56\u6ce8\u5165\uff08DI\uff09\uff1a<\/strong> Spring Beans \u4e4b\u95f4\u7684\u4f9d\u8d56\u5173\u7cfb\u901a\u8fc7\u4f9d\u8d56\u6ce8\u5165\u6765\u5b9e\u73b0\uff0c\u4f7f\u5f97\u5bf9\u8c61\u4e4b\u95f4\u7684\u8026\u5408\u5ea6\u964d\u4f4e\u3002\n<\/li>\n
  4. \n\u751f\u547d\u5468\u671f\u7ba1\u7406\uff1a<\/strong> Spring \u5bb9\u5668\u8d1f\u8d23\u7ba1\u7406 Beans \u7684\u751f\u547d\u5468\u671f\uff0c\u5305\u62ec\u521d\u59cb\u5316\u548c\u9500\u6bc1\u9636\u6bb5\u3002\u53ef\u4ee5\u901a\u8fc7\u5b9e\u73b0 InitializingBean \u548c DisposableBean \u63a5\u53e3\uff0c\u6216\u8005\u4f7f\u7528 @PostConstruct \u548c @PreDestroy \u6ce8\u89e3\u6765\u5b9a\u4e49\u521d\u59cb\u5316\u548c\u9500\u6bc1\u65b9\u6cd5\u3002\n<\/li>\n
  5. \n\u914d\u7f6e\u65b9\u5f0f\uff1a<\/strong> Spring Beans \u53ef\u4ee5\u901a\u8fc7 XML \u914d\u7f6e\u6587\u4ef6\u3001JavaConfig\uff08\u57fa\u4e8e Java \u7c7b\u7684\u914d\u7f6e\uff09\u3001\u6ce8\u89e3\u7b49\u65b9\u5f0f\u8fdb\u884c\u5b9a\u4e49\u548c\u914d\u7f6e\u3002\n<\/li>\n<\/ol>\n

    \u793a\u4f8b\uff08XML \u914d\u7f6e\u65b9\u5f0f\uff09\uff1a<\/p>\n

    <bean id="myBean" class="com.example.MyBean">\n    <property name="property1" value="someValue" \/>\n<\/bean>\n<\/code><\/pre>\n
    \u793a\u4f8b\uff08JavaConfig \u914d\u7f6e\u65b9\u5f0f\uff09\uff1a<\/p>\n
    @Configuration\npublic class AppConfig {\n    @Bean\n    public MyBean myBean() {\n        MyBean bean = new MyBean();\n        bean.setProperty1("someValue");\n        return bean;\n    }\n}\n<\/code><\/pre>\n
    \u901a\u8fc7\u5b9a\u4e49\u548c\u914d\u7f6e Spring Beans\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u5229\u7528 Spring IOC \u5bb9\u5668\u7684\u7279\u6027\uff0c\u5b9e\u73b0\u5bf9\u8c61\u7684\u96c6\u4e2d\u7ba1\u7406\u3001\u4f9d\u8d56\u6ce8\u5165\u3001\u677e\u8026\u5408\u7b49\u4f18\u70b9\uff0c\u4ece\u800c\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u7ef4\u62a4\u6027\u548c\u53ef\u6d4b\u8bd5\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
    Spring Beans \u662f Spring \u6846\u67b6\u4e2d\u7684\u57fa\u672c\u6784\u5efa\u5757\uff0c\u4ee3\u8868\u88ab Spring IOC \u5bb9\u5668\u7ba1\u7406\u7684\u5bf9\u8c61\u3002 […]<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[121],"tags":[],"class_list":["post-11883","post","type-post","status-publish","format-standard","hentry","category-spring"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/11883","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=11883"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/11883\/revisions"}],"predecessor-version":[{"id":37199,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/11883\/revisions\/37199"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=11883"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=11883"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=11883"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}