{"id":554,"date":"2021-09-24T15:40:22","date_gmt":"2021-09-24T07:40:22","guid":{"rendered":"https:\/\/explause.com\/?p=554"},"modified":"2021-09-24T15:40:22","modified_gmt":"2021-09-24T07:40:22","slug":"%e5%ae%b9%e5%99%a8%e6%8b%93%e5%b1%95%e7%82%b9","status":"publish","type":"post","link":"https:\/\/devdoge.org\/?p=554","title":{"rendered":"\u5bb9\u5668\u62d3\u5c55\u70b9"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u901a\u8fc7<code><strong>BeanPostProcessor<\/strong><\/code>\u63a5\u53e3\u5b9a\u5236bean\uff1a\u53ef\u4ee5\u8bbe\u7f6e\u81ea\u5df1\u7684\u521d\u59cb\u5316\/\u4f9d\u8d56\u89e3\u6790\u903b\u8f91\u7b49\u3002<br>\u5f53\u7136\uff0c\u5b9e\u73b0\u8fd9\u4e2a\u63a5\u53e3\u7684\u7c7b\u4e5f\u8981\u88ab\u6ce8\u518c\u6210bean\uff0c\u4e0d\u7136\u65e0\u6cd5\u5de5\u4f5c\u3002<br>\u5bb9\u5668\u5c06bean\u5b9e\u4f8b\u5316\u3001\u8bbe\u7f6e\u597d\u5c5e\u6027\u3001\u521d\u59cb\u5316\u4e4b\u540e\u8c03\u7528\u3002<br>\u53ef\u4ee5\u8bbe\u7f6e\u591a\u4e2a\u5b9e\u73b0\uff0c\u8fd8\u80fd\u5b9e\u73b0<strong>Ordered<\/strong>\u63a5\u53e3\u786e\u5b9a\u6bcf\u4e2a\u5b9e\u73b0\u7684\u8c03\u7528\u987a\u5e8f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>BeanPostProcessor<\/strong>\u7684\u4f5c\u7528\u57df\u4e3a\u5355\u4e2a\u5bb9\u5668\uff0c\u5373\u4f7f\u5bb9\u5668\u4e4b\u95f4\u76f8\u4e92\u7ee7\u627f\u4e5f\u4e0d\u884c\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7531\u4e8eAOP\u81ea\u52a8\u4ee3\u7406\u4e5f\u662f\u7531<strong>BeanPostProcessor<\/strong>\u5b9e\u73b0\uff0c<br><strong>BeanPostProcessor<\/strong>\u5b9e\u4f8b\u6216\u8005\u5b83\u4eec\u76f4\u63a5\u5f15\u7528\u7684bean\u90fd\u6ca1\u6709\u8d44\u683c\u88ab\u81ea\u52a8\u88c5\u914d\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u901a\u8fc7<code><strong>BeanFactoryPostProcessor<\/strong><\/code>\u63a5\u53e3\u64cd\u7eb5\u914d\u7f6e\u5143\u6570\u636e\uff1a\u5728\u5bb9\u5668\u5b9e\u4f8b\u5316\u5176\u5b83\u975e<code><strong>BeanFactoryPostProcessor<\/strong><\/code>\u7684bean\u4e4b\u524d\u8bfb\u53d6\u6216\u8005\u4fee\u6539\u5143\u6570\u636e\u3002<br>\u540c\u6837\u53ef\u4ee5\u5b9e\u73b0<strong>Ordered<\/strong>\u63a5\u53e3\u4ee5\u8bbe\u7f6e\u591a\u4e2a\u5b9e\u73b0\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u901a\u8fc7<code><strong>BeanFactoryPostProcessor<\/strong><\/code>\u4fee\u6539bean\u4f1a\u5bfc\u81f4bean\u8fc7\u65e9\u5b9e\u4f8b\u5316\uff0c\u8fdd\u53cd\u6807\u51c6\u5bb9\u5668\u751f\u547d\u5468\u671f\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u4e00\u4e9b\u526f\u4f5c\u7528\uff0c\u5982\u8df3\u8fc7<strong>BeanPostProcessor<\/strong>\u5904\u7406\u3002<br><code><strong>BeanFactoryPostProcessor<\/strong><\/code>\u4e5f\u662f\u5355\u5bb9\u5668\u4f5c\u7528\u57df\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6ca1\u5fc5\u8981\u5c06<code><strong>BeanFactoryPostProcessor<\/strong><\/code>\u8bbe\u7f6e\u6210lazy-init\uff0c\u5982\u679c\u6ca1\u6709bean\u5f15\u7528\u5b83\uff0c\u90a3\u5c31\u4e0d\u4f1a\u521d\u59cb\u5316\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u901a\u8fc7<code><strong>FactoryBean<\/strong><\/code>\u5b9e\u4f8b\u5316\u5b9a\u5236\u5b9e\u4f8b\u5316\u903b\u8f91\uff1a\u5c06\u5b9e\u73b0\u5b83\u7684bean\u4f5c\u4e3a\u5de5\u5382\u3002<br>\u5bb9\u5668\u7684\u53ef\u63d2\u62d4\u529f\u80fd\u70b9\uff0c\u7528\u4e8e\u590d\u6742\u7684\u521d\u59cb\u5316\u4ee3\u7801\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u901a\u8fc7\u5bb9\u5668\u83b7\u5f97<code><strong>FactoryBean<\/strong><\/code>\u5b9e\u4f8b\u800c\u4e0d\u662f\u5b83\u751f\u4ea7\u7684bean\uff1a\u6dfb\u52a0\u4e00\u4e2a\u2018&amp;\u2018\u524d\u7f00\uff1a<br><strong>getBean(&#8220;&amp;<strong>myBean<\/strong>&#8220;)<\/strong><br>\u83b7\u5f97\u5b9e\u73b0<code><strong>FactoryBean<\/strong><\/code>\u7684<strong>myBean<\/strong>\u5b9e\u4f8b\u800c\u4e0d\u662f\u5b83\u751f\u4ea7\u7684bean\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7ed9\u5bb9\u5668\u914d\u7f6e\u7279\u522b\u7684\u903b\u8f91<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[27],"tags":[28],"class_list":["post-554","post","type-post","status-publish","format-standard","hentry","category-ioc","tag-ioc"],"blocksy_meta":{"styles_descriptor":{"styles":{"desktop":"","tablet":"","mobile":""},"google_fonts":[],"version":6}},"_links":{"self":[{"href":"https:\/\/devdoge.org\/index.php?rest_route=\/wp\/v2\/posts\/554","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/devdoge.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/devdoge.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/devdoge.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/devdoge.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=554"}],"version-history":[{"count":2,"href":"https:\/\/devdoge.org\/index.php?rest_route=\/wp\/v2\/posts\/554\/revisions"}],"predecessor-version":[{"id":556,"href":"https:\/\/devdoge.org\/index.php?rest_route=\/wp\/v2\/posts\/554\/revisions\/556"}],"wp:attachment":[{"href":"https:\/\/devdoge.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=554"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/devdoge.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=554"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/devdoge.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=554"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}