{"id":12334,"date":"2023-11-28T22:50:45","date_gmt":"2023-11-28T14:50:45","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=12334"},"modified":"2023-12-11T16:21:59","modified_gmt":"2023-12-11T08:21:59","slug":"spring-zhong-beanpostprocessor-yu-beanfactorypostp","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/28\/spring-zhong-beanpostprocessor-yu-beanfactorypostp\/","title":{"rendered":"Spring \u4e2d BeanPostProcessor \u4e0e BeanFactoryPostProcessor \u7684\u533a\u522b\uff1f"},"content":{"rendered":"<p><code>BeanPostProcessor<\/code>\u548c<code>BeanFactoryPostProcessor<\/code>\u662fSpring\u6846\u67b6\u4e2d\u7528\u4e8e\u5728Bean\u5b9e\u4f8b\u5316\u548c\u914d\u7f6e\u8fc7\u7a0b\u4e2d\u8fdb\u884c\u6269\u5c55\u7684\u4e24\u4e2a\u91cd\u8981\u63a5\u53e3\uff0c\u5b83\u4eec\u5206\u522b\u5728\u4e0d\u540c\u7684\u751f\u547d\u5468\u671f\u9636\u6bb5\u53d1\u6325\u4f5c\u7528\u3002<\/p>\n<h3><a id=\"beanfactorypostprocessor\" class=\"anchor\" aria-hidden=\"true\"><span class=\"octicon octicon-link\"><\/span><\/a>BeanFactoryPostProcessor<\/h3>\n<ol>\n<li>\n<strong>\u65f6\u95f4\u70b9\uff1a<\/strong><\/p>\n<ul>\n<li><code>BeanFactoryPostProcessor<\/code>\u5728Spring\u5bb9\u5668\u5b9e\u4f8b\u5316\u4efb\u4f55Bean\u4e4b\u524d\u6267\u884c\u3002\u5b83\u7684\u76ee\u6807\u662f\u4fee\u6539\u6216\u8005\u8865\u5145Bean\u7684\u914d\u7f6e\u5143\u6570\u636e\uff0c\u800c\u4e0d\u662f\u5e72\u9884Bean\u7684\u5b9e\u9645\u521b\u5efa\u6216\u521d\u59cb\u5316\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<strong>\u4f5c\u7528\u8303\u56f4\uff1a<\/strong><\/p>\n<ul>\n<li><code>BeanFactoryPostProcessor<\/code>\u4f5c\u7528\u4e8e\u6574\u4e2aSpring\u5bb9\u5668\uff0c\u800c\u4e0d\u662f\u9488\u5bf9\u67d0\u4e2a\u5177\u4f53\u7684Bean\u3002\u5b83\u5bf9\u4e8e\u6240\u6709\u5728\u5bb9\u5668\u4e2d\u5b9a\u4e49\u7684Bean\u90fd\u4f1a\u751f\u6548\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<strong>\u4e3b\u8981\u65b9\u6cd5\uff1a<\/strong><\/p>\n<ul>\n<li><code>postProcessBeanFactory(ConfigurableListableBeanFactory beanFactory)<\/code>\uff1a\u8be5\u65b9\u6cd5\u662f<code>BeanFactoryPostProcessor<\/code>\u63a5\u53e3\u4e2d\u552f\u4e00\u7684\u65b9\u6cd5\uff0c\u901a\u8fc7\u8fd9\u4e2a\u65b9\u6cd5\uff0c\u53ef\u4ee5\u83b7\u53d6\u5e76\u4fee\u6539\u5bb9\u5668\u4e2d\u6240\u6709Bean\u7684\u914d\u7f6e\u5143\u6570\u636e\u3002<\/li>\n<\/ul>\n<pre><code class=\"language-java\">public class MyBeanFactoryPostProcessor implements BeanFactoryPostProcessor {\n    @Override\n    public void postProcessBeanFactory(ConfigurableListableBeanFactory beanFactory) throws BeansException {\n        \/\/ \u5728\u8fd9\u91cc\u53ef\u4ee5\u4fee\u6539Bean\u7684\u914d\u7f6e\u5143\u6570\u636e\n    }\n}\n<\/code><\/pre>\n<\/li>\n<\/ol>\n<h3><a id=\"beanpostprocessor\" class=\"anchor\" aria-hidden=\"true\"><span class=\"octicon octicon-link\"><\/span><\/a>BeanPostProcessor<\/h3>\n<ol>\n<li>\n<strong>\u65f6\u95f4\u70b9\uff1a<\/strong><\/p>\n<ul>\n<li><code>BeanPostProcessor<\/code>\u5728Spring\u5bb9\u5668\u5b9e\u4f8b\u5316Bean\u3001\u5e76\u5728Bean\u7684\u521d\u59cb\u5316\u65b9\u6cd5\u8c03\u7528\u524d\u540e\u6267\u884c\u3002\u5b83\u7684\u76ee\u6807\u662f\u5728Bean\u5b9e\u4f8b\u521b\u5efa\u5b8c\u6210\u540e\uff0c\u5bf9Bean\u8fdb\u884c\u589e\u5f3a\u6216\u8005\u5904\u7406\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<strong>\u4f5c\u7528\u8303\u56f4\uff1a<\/strong><\/p>\n<ul>\n<li><code>BeanPostProcessor<\/code>\u662f\u9488\u5bf9\u6bcf\u4e2a\u5177\u4f53\u7684Bean\u5b9e\u4f8b\u800c\u8a00\u7684\uff0c\u5b83\u53ef\u4ee5\u4e3a\u6bcf\u4e2aBean\u5b9a\u4e49\u5355\u72ec\u7684\u5904\u7406\u903b\u8f91\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<strong>\u4e3b\u8981\u65b9\u6cd5\uff1a<\/strong><\/p>\n<ul>\n<li><code>postProcessBeforeInitialization(Object bean, String beanName)<\/code>\uff1a\u5728Bean\u7684\u521d\u59cb\u5316\u65b9\u6cd5\u8c03\u7528\u4e4b\u524d\u6267\u884c\u3002<\/li>\n<li><code>postProcessAfterInitialization(Object bean, String beanName)<\/code>\uff1a\u5728Bean\u7684\u521d\u59cb\u5316\u65b9\u6cd5\u8c03\u7528\u4e4b\u540e\u6267\u884c\u3002<\/li>\n<\/ul>\n<pre><code class=\"language-java\">public class MyBeanPostProcessor implements BeanPostProcessor {\n    @Override\n    public Object postProcessBeforeInitialization(Object bean, String beanName) throws BeansException {\n        \/\/ \u5728\u521d\u59cb\u5316\u65b9\u6cd5\u8c03\u7528\u4e4b\u524d\u6267\u884c\n        return bean;\n    }\n\n    @Override\n    public Object postProcessAfterInitialization(Object bean, String beanName) throws BeansException {\n        \/\/ \u5728\u521d\u59cb\u5316\u65b9\u6cd5\u8c03\u7528\u4e4b\u540e\u6267\u884c\n        return bean;\n    }\n}\n<\/code><\/pre>\n<\/li>\n<\/ol>\n<h3><a id=\"%E6%80%BB%E7%BB%93%E5%8C%BA%E5%88%AB%EF%BC%9A\" class=\"anchor\" aria-hidden=\"true\"><span class=\"octicon octicon-link\"><\/span><\/a>\u603b\u7ed3\u533a\u522b\uff1a<\/h3>\n<ul>\n<li><code>BeanFactoryPostProcessor<\/code>\u4f5c\u7528\u4e8e\u6574\u4e2a\u5bb9\u5668\uff0c\u800c\u4e14\u662f\u5728\u5bb9\u5668\u5b9e\u4f8b\u5316Bean\u4e4b\u524d\u6267\u884c\u7684\u3002<\/li>\n<li><code>BeanPostProcessor<\/code>\u662f\u9488\u5bf9\u6bcf\u4e2a\u5177\u4f53\u7684Bean\u5b9e\u4f8b\uff0c\u800c\u4e14\u662f\u5728Bean\u5b9e\u4f8b\u521b\u5efa\u540e\u3001\u521d\u59cb\u5316\u65b9\u6cd5\u8c03\u7528\u524d\u540e\u6267\u884c\u7684\u3002<\/li>\n<li><code>BeanFactoryPostProcessor<\/code>\u7528\u4e8e\u4fee\u6539\u6216\u8005\u8865\u5145Bean\u7684\u914d\u7f6e\u5143\u6570\u636e\u3002<\/li>\n<li><code>BeanPostProcessor<\/code>\u7528\u4e8e\u5728Bean\u7684\u521d\u59cb\u5316\u8fc7\u7a0b\u4e2d\u5bf9Bean\u8fdb\u884c\u589e\u5f3a\u6216\u8005\u5904\u7406\u3002<\/li>\n<\/ul>\n<p>\u8fd9\u4e24\u8005\u5728\u529f\u80fd\u4e0a\u6709\u660e\u663e\u7684\u533a\u522b\uff0c\u4f46\u5b83\u4eec\u90fd\u63d0\u4f9b\u4e86\u5728Spring\u5bb9\u5668\u7684\u751f\u547d\u5468\u671f\u4e2d\u8fdb\u884c\u81ea\u5b9a\u4e49\u5904\u7406\u7684\u6269\u5c55\u70b9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>BeanPostProcessor\u548cBeanFactoryPostProcessor\u662fSpring\u6846\u67b6\u4e2d\u7528\u4e8e\u5728 [&hellip;]<\/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-12334","post","type-post","status-publish","format-standard","hentry","category-spring"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/12334","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=12334"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/12334\/revisions"}],"predecessor-version":[{"id":47889,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/12334\/revisions\/47889"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=12334"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=12334"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=12334"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}