{"id":737,"date":"2023-05-28T02:11:04","date_gmt":"2023-05-27T18:11:04","guid":{"rendered":"https:\/\/xinchewhd.com.cn\/?p=737"},"modified":"2023-05-28T02:11:04","modified_gmt":"2023-05-27T18:11:04","slug":"%e8%81%8a%e4%b8%80%e4%b8%8bspring%e9%87%8d%e8%a6%81%e7%9a%84%e6%89%a9%e5%b1%95%e7%82%b9eanpostprocessor%e5%92%8cbeanfactorypostprocessor","status":"publish","type":"post","link":"https:\/\/xinchewhd.com.cn\/index.php\/spring-boot\/%e8%81%8a%e4%b8%80%e4%b8%8bspring%e9%87%8d%e8%a6%81%e7%9a%84%e6%89%a9%e5%b1%95%e7%82%b9eanpostprocessor%e5%92%8cbeanfactorypostprocessor\/","title":{"rendered":"\u804a\u4e00\u4e0bspring\u91cd\u8981\u7684\u6269\u5c55\u70b9eanPostProcessor\u548cBeanFactoryPostProcessor"},"content":{"rendered":"
\n
<\/mp-common-profile><\/section>\n
\n

<\/span>\u4ecb\u7ecd<\/span><\/h3>\n

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<\/span>\u7b80\u5355\u662f\u56e0\u4e3a\u6709\u590d\u6742\u7684\u5b9e\u73b0<\/span><\/h3>\n

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<\/span>BeanFactoryPostProcessor<\/span><\/h3>\n

BeanFactoryPostProcessor\u662fbean\u8fdb\u884c\u5b9e\u4f8b\u5316\u524d\u7684\u6269\u5c55\u70b9\uff0c\u5b9e\u4f8b\u5316\u5c31\u662f\u521b\u5efa\u5bf9\u8c61\u5b9e\u4f8b\uff0c\u901a\u4fd7\u4e00\u70b9\u5c31\u662fnew\uff0c\u65e2\u7136\u8fd8\u6ca1\u6709\u5b9e\u4f8b\u5316\uff0c\u90a3\u4e48\u6b64\u65f6\u7684bean\u5c31\u5904\u5728\u5b9a\u4e49\u9636\u6bb5\uff0c\u5728spring\u4e2d\u53eb\u505aBeanDefinition<\/code>,\u4e5f\u5c31\u662fbean\u7684\u5b9a\u4e49\u4fe1\u606f\uff0c\u8fd9\u4e9b\u4fe1\u606f\u6765\u81ea\u4e8e\u6211\u4eec\u5b9a\u4e49\u7684bean\u4fe1\u606f\uff0c\u6bd4\u5982\u901a\u8fc7XML<\/code>\u6587\u4ef6\u5b9a\u4e49bean\uff0c\u901a\u8fc7\u6ce8\u89e3<\/code>\u5b9a\u4e49bean\uff0c\u7136\u540e\u8fd9\u4e9b\u4fe1\u606f\u4f1a\u88ab\u7ec4\u88c5\u8fdbBeanDefinition<\/code>\u4e2d\uff0c\u5f53\u7136\u6211\u4eec\u4e5f\u53ef\u4ee5\u76f4\u63a5\u5c06\u5c5e\u6027\u5199\u8fdbBeanDefinition<\/code>\uff0cBeanFactoryPostProcessor\u9636\u6bb5\u5c31\u53ef\u4ee5\u5bf9BeanDefinition<\/code>\u8fdb\u884c\u4e00\u4e9b\u914d\u7f6e\uff0c\u6bd4\u5982\u6dfb\u52a0\u5c5e\u6027\uff0c\u8bbe\u7f6ebean\u7684\u4f5c\u7528\u57df\uff0c\u662f\u5426\u61d2\u52a0\u8f7d\u7b49\u7b49\uff0c\u5728spring\u5e95\u5c42\u7528\u5f97\u5f88\u591a\u591a\u7684ConfigurationClassPostProcessor<\/code>\uff0c\u5b83\u662fBeanFactoryPostProcessor\u7684\u4e00\u4e2a\u5b9e\u73b0\uff0c\u5b83\u7684\u4f5c\u7528\u662f\u5728spring\u542f\u52a8\u65f6\u5904\u7406@Configuration<\/code>\u6807\u6ce8\u7684\u7c7b\uff0c\u4e3a\u540e\u7eed\u7684\u64cd\u4f5c\u5960\u5b9a\u4e00\u4e2a\u57fa\u7840\uff0c\u540e\u7eed\u7684\u5f88\u591abean\u7684\u6ce8\u5165\u90fd\u662f\u8981\u4f9d\u8d56\u4e8e\u5b83\u3002<\/p>\n

\u603b\u800c\u8a00\u4e4b\uff0cBeanFactoryPostProcessor\u9636\u6bb5\u7684\u4f5c\u7528\u5c31\u662f\u64cd\u4f5cBeanDefinition<\/code>\uff0c\u6ce8\u518cBeanDefinition<\/code>\uff0c\u4ee5\u65b9\u4fbf\u540e\u7eedbean\u7684\u5b9e\u4f8b\u5316\uff0c\u5982\u679c\u6211\u4eec\u5728\u4f7f\u7528\u4e2d\u9700\u8981\u5bf9Bean\u7684\u5143\u4fe1\u606f\u8fdb\u884c\u8fdb\u884c\u4e00\u4e9b\u5b9a\u5236\u5316\uff0c\u90a3\u4e48\u6211\u4eec\u5c31\u53ef\u4ee5\u5b9e\u73b0BeanFactoryPostProcessor\u3002<\/p>\n

<\/span>BeanPostProcessor<\/span><\/h3>\n

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BeanPostProcessor\u6709\u5f88\u591a\u5b9e\u73b0\uff0c\u6bd4\u5982\u6211\u4eec\u901a\u8fc7@Autowired\u6ce8\u5165bean\u65f6\uff0c\u90a3\u4e48\u5c31\u4f1a\u7528\u5230AutowiredAnnotationBeanPostProcessor<\/code>\uff0c\u5b83\u4f1a\u5bf9@Autowired\u6807\u6ce8\u7684\u5b57\u6bb5\uff0csetter\u65b9\u6cd5\uff0c\u6784\u9020\u51fd\u6570\u8fdb\u884c\u89e3\u6790\uff0c\u7136\u540e\u5b9e\u73b0\u6ce8\u5165\uff0c\u5982\u679c\u6211\u4eec\u4f7f\u7528@Resource\u6ce8\u5165Bean\u65f6\uff0c\u4f1a\u7528\u5230CommonAnnotationBeanPostProcessor<\/code>\uff0c\u5f53\u6211\u4eec\u4f7f\u7528\u4e8b\u7269\u65f6\uff0c\u4f1a\u7528\u5230AnnotationAwareAspectJAutoProxyCreator<\/code>\uff0c\u8fd9\u4e9b\u90fd\u662f\u5b83\u7684\u5b9e\u73b0\uff0c\u4ece\u8fd9\u91cc\u53ef\u4ee5\u770b\u51fa\uff0cspring\u7684\u8bbe\u8ba1\u65f6\u7075\u6d3b\u7684\uff0c\u53ef\u6269\u5c55\u7684\uff0c\u5f53\u5f15\u5165\u4e00\u4e9b\u65b0\u7684\u529f\u80fd\uff0c\u90a3\u4e48\u76f4\u63a5\u53bb\u5b9e\u73b0\u76f8\u5e94\u7684\u6269\u5c55\u5c31\u884c\uff0c\u8fd9\u4e2a\u9636\u6bb5\u7684bean\u65f6\u5b9e\u4f8b\u5316\u540e\u7684bean\uff0c\u6211\u4eec\u53ef\u4ee5\u8fdb\u884c\u4e00\u4e9b\u64cd\u4f5c\uff0c\u6bd4\u5982\u68c0\u67e5Bean\u5b9e\u4f8b\u7684\u72b6\u6001\u6216\u914d\u7f6e\u662f\u5426\u6b63\u786e\uff0c\u5e76\u5bf9\u5176\u8fdb\u884c\u5fc5\u8981\u7684\u4fee\u6b63\u6216\u8865\u5145\uff0c\u4e5f\u53ef\u4ee5\u6267\u884c\u4e00\u4e9b\u521d\u59cb\u5316\u65b9\u6cd5\u3002<\/p>\n

<\/span>\u603b\u7ed3<\/span><\/h3>\n

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\n

\u4eca\u5929\u7684\u5206\u4eab\u5c31\u5230\u8fd9\u91cc\uff0c\u611f\u8c22\u4f60\u7684\u89c2\u770b\uff0c\u6211\u4eec\u4e0b\u671f\u89c1!<\/p>\n<\/blockquote>\n<\/section>\n

<\/mp-style-type><\/p>\n

\n

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