{"id":8553,"date":"2023-11-28T20:31:11","date_gmt":"2023-11-28T12:31:11","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=8553"},"modified":"2023-12-06T10:44:34","modified_gmt":"2023-12-06T02:44:34","slug":"springboot-zhong-shen-me-shi-javaconfig-3","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/28\/springboot-zhong-shen-me-shi-javaconfig-3\/","title":{"rendered":"SpringBoot \u4e2d\u4ec0\u4e48\u662f JavaConfig?"},"content":{"rendered":"

\u5728 Spring Boot \u4e2d\uff0cJavaConfig \u662f\u4e00\u79cd\u4f7f\u7528 Java \u4ee3\u7801\u8fdb\u884c\u914d\u7f6e\u7684\u65b9\u5f0f\uff0c\u7528\u4e8e\u66ff\u4ee3\u4f20\u7edf\u7684 XML \u914d\u7f6e\u3002JavaConfig \u901a\u8fc7\u4f7f\u7528 Java \u7c7b\u548c\u6ce8\u89e3\u6765\u5b9a\u4e49\u5e94\u7528\u7a0b\u5e8f\u7684\u914d\u7f6e\uff0c\u53d6\u4ee3\u4e86\u4f20\u7edf\u7684 XML \u914d\u7f6e\u6587\u4ef6\u3002<\/p>\n

\u4f7f\u7528 JavaConfig \u6709\u4ee5\u4e0b\u51e0\u4e2a\u4e3b\u8981\u4f18\u52bf\uff1a<\/p>\n

    \n
  1. \n\u7c7b\u578b\u5b89\u5168\uff1a<\/strong> JavaConfig \u662f\u57fa\u4e8e Java \u8bed\u8a00\u7684\uff0c\u56e0\u6b64\u5177\u6709\u7c7b\u578b\u5b89\u5168\u6027\u3002\u8fd9\u610f\u5473\u7740\u7f16\u8bd1\u5668\u53ef\u4ee5\u68c0\u67e5\u914d\u7f6e\u7684\u6b63\u786e\u6027\uff0c\u907f\u514d\u4e86\u5728 XML \u6587\u4ef6\u4e2d\u62fc\u5199\u9519\u8bef\u6216\u5f15\u7528\u4e0d\u5b58\u5728\u7684 bean \u7684\u95ee\u9898\u3002\n<\/li>\n
  2. \n\u66f4\u597d\u7684\u53ef\u8bfb\u6027\uff1a<\/strong> JavaConfig \u53ef\u4ee5\u66f4\u6e05\u6670\u5730\u8868\u8fbe\u914d\u7f6e\uff0c\u4e0d\u9700\u8981\u5728\u4e0d\u540c\u7684 XML \u5143\u7d20\u4e4b\u95f4\u8fdb\u884c\u5207\u6362\u3002\u914d\u7f6e\u4fe1\u606f\u76f4\u63a5\u5728 Java \u7c7b\u4e2d\u5b9a\u4e49\uff0c\u63d0\u9ad8\u4e86\u914d\u7f6e\u7684\u53ef\u8bfb\u6027\u3002\n<\/li>\n
  3. \n\u66f4\u5bb9\u6613\u8fdb\u884c\u91cd\u6784\uff1a<\/strong> \u5728 JavaConfig \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 Java \u8bed\u8a00\u7684\u91cd\u6784\u5de5\u5177\uff0c\u5982IDE\u4e2d\u63d0\u4f9b\u7684\u91cd\u6784\u529f\u80fd\uff0c\u5bf9\u914d\u7f6e\u8fdb\u884c\u66f4\u65b9\u4fbf\u7684\u4fee\u6539\u548c\u91cd\u6784\u3002\n<\/li>\n
  4. \n\u66f4\u5f3a\u5927\u7684\u7f16\u7a0b\u80fd\u529b\uff1a<\/strong> \u7531\u4e8e\u4f7f\u7528\u4e86 Java \u8bed\u8a00\uff0c\u4f60\u53ef\u4ee5\u5145\u5206\u53d1\u6325 Java \u7684\u7f16\u7a0b\u80fd\u529b\uff0c\u8fdb\u884c\u66f4\u7075\u6d3b\u3001\u66f4\u590d\u6742\u7684\u914d\u7f6e\u548c\u6761\u4ef6\u5316\u914d\u7f6e\u3002\n<\/li>\n<\/ol>\n

    \u5728 Spring Boot \u4e2d\uff0cJavaConfig \u4e3b\u8981\u901a\u8fc7 @Configuration<\/code> \u6ce8\u89e3\u548c\u76f8\u5173\u7684\u6ce8\u89e3\u6765\u5b9e\u73b0\u3002\u4e00\u4e2a\u5178\u578b\u7684 JavaConfig \u7c7b\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n

    import org.springframework.context.annotation.Bean;\nimport org.springframework.context.annotation.Configuration;\n\n@Configuration\npublic class MyConfig {\n\n    @Bean\n    public MyBean myBean() {\n        return new MyBean();\n    }\n\n    \/\/ \u5176\u4ed6\u914d\u7f6e\u65b9\u6cd5\u548c@Bean\u5b9a\u4e49\n}\n<\/code><\/pre>\n
    \u5728\u4e0a\u8ff0\u4f8b\u5b50\u4e2d\uff0c@Configuration<\/code> \u6ce8\u89e3\u6807\u8bb0\u4e86\u8fd9\u4e2a\u7c7b\u662f\u4e00\u4e2a\u914d\u7f6e\u7c7b\u3002@Bean<\/code> \u6ce8\u89e3\u7528\u4e8e\u5b9a\u4e49\u4e00\u4e2a bean\uff0c\u65b9\u6cd5\u540d\u5373\u4e3a bean \u7684\u540d\u79f0\uff0c\u65b9\u6cd5\u8fd4\u56de\u503c\u7c7b\u578b\u5373\u4e3a bean \u7684\u7c7b\u578b\u3002\u8fd9\u6837\u7684\u914d\u7f6e\u7c7b\u53ef\u4ee5\u5305\u542b\u591a\u4e2a @Bean<\/code> \u65b9\u6cd5\uff0c\u6bcf\u4e2a\u65b9\u6cd5\u5b9a\u4e49\u4e00\u4e2a bean\u3002<\/p>\n
    \u901a\u8fc7 JavaConfig\uff0c\u4f60\u53ef\u4ee5\u914d\u7f6e\u6570\u636e\u6e90\u3001\u4e8b\u52a1\u7ba1\u7406\u5668\u3001\u5404\u79cd bean\uff0c\u751a\u81f3\u53ef\u4ee5\u4f7f\u7528\u6761\u4ef6\u5316\u914d\u7f6e\uff0c\u4f7f\u5f97\u5e94\u7528\u7a0b\u5e8f\u7684\u914d\u7f6e\u53d8\u5f97\u66f4\u52a0\u7075\u6d3b\u548c\u53ef\u7ef4\u62a4\u3002\u5728 Spring Boot \u4e2d\uff0cJavaConfig \u662f\u4e00\u79cd\u63a8\u8350\u7684\u914d\u7f6e\u65b9\u5f0f\uff0c\u4e0e\u6ce8\u89e3\u9a71\u52a8\u5f00\u53d1\uff08Annotation-Driven Development\uff09\u76f8\u8f85\u76f8\u6210\uff0c\u63d0\u4f9b\u4e86\u66f4\u73b0\u4ee3\u3001\u6e05\u6670\u3001\u5f3a\u5927\u7684\u914d\u7f6e\u624b\u6bb5\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
    \u5728 Spring Boot \u4e2d\uff0cJavaConfig \u662f\u4e00\u79cd\u4f7f\u7528 Java \u4ee3\u7801\u8fdb\u884c\u914d\u7f6e\u7684\u65b9\u5f0f\uff0c\u7528\u4e8e\u66ff\u4ee3\u4f20\u7edf\u7684 […]<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[100],"tags":[],"class_list":["post-8553","post","type-post","status-publish","format-standard","hentry","category-springboot"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/8553","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=8553"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/8553\/revisions"}],"predecessor-version":[{"id":16631,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/8553\/revisions\/16631"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=8553"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=8553"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=8553"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}