{"id":2619,"date":"2020-12-08T15:05:54","date_gmt":"2020-12-08T07:05:54","guid":{"rendered":"http:\/\/127.0.0.2\/?p=2619"},"modified":"2021-01-26T15:05:02","modified_gmt":"2021-01-26T07:05:02","slug":"2020java%e6%a1%86%e6%9e%b6%e6%95%99%e7%a8%8b%e4%b9%8bspring%e8%87%aa%e5%8a%a8%e8%a3%85%e9%85%8d","status":"publish","type":"post","link":"https:\/\/www.9713job.com\/?p=2619","title":{"rendered":"2020Java\u6846\u67b6\u6559\u7a0b\u4e4bspring\u81ea\u52a8\u88c5\u914d"},"content":{"rendered":"<h3>2020Java\u6846\u67b6\u6559\u7a0b\u4e4bspring\u81ea\u52a8\u88c5\u914d<\/h3>\n<h3><span style=\"color: #ff0000;\">\u88c5\u914dbean\u7684\u4e09\u79cd\u65b9\u5f0f<\/span><\/h3>\n<p>1.\u9690\u5f0f\u7684bean\u53d1\u73b0\u673a\u5236\u548c\u81ea\u52a8\u88c5\u914d<br \/>\n2.\u5728java\u4e2d\u8fdb\u884c\u663e\u793a\u7684\u914d\u7f6e<br \/>\n3.\u5728XML\u4e2d\u8fdb\u884c\u663e\u793a\u7684\u914d\u7f6e<\/p>\n<p><strong>\u521b\u5efa\u4e00\u4e2aCD\u7c7b<\/strong><\/p>\n<pre>@Component\r\npublic class CompactDisc {\r\n    public CompactDisc(){\r\n        System.out.println(\"CompactDisc\u65e0\u53c2\u6784\u9020\u51fd\u6570\");\r\n    }\r\n    public void play(){\r\n        System.out.println(\"\u6b63\u5728\u64ad\u653e\u97f3\u4e50.....\");\r\n    }\r\n}<\/pre>\n<p><strong>\u521b\u5efa\u4e00\u4e2aCD\u64ad\u653e\u7c7b<\/strong><\/p>\n<p><!--more--><\/p>\n<pre>@Component\r\npublic class CDPlayer {\r\n    public CDPlayer() {\r\n        System.out.println(\"CDPlayer ...\");\r\n    }\r\n    public void play(){\r\n        System.out.println(\"\u6b63\u5728\u64ad\u653e\u97f3\u4e50\");\r\n    }\r\n}<\/pre>\n<p><strong>\u521b\u5efa\u4e00\u4e2a\u5e94\u7528\u7a0b\u5e8f\u7c7b<\/strong><\/p>\n<pre>@ComponentScan\r\npublic class App {\r\n    public static void main(String[] args) {\r\n        ApplicationContext context;\r\n        context=new AnnotationConfigApplicationContext(App.class);\r\n        CDPlayer player = context.getBean(CDPlayer.class);\r\n        player.play();\r\n    }\r\n}<\/pre>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-2254\" src=\"\/wp-content\/uploads\/2020\/12\/08\/4.png\" alt=\"\" width=\"680\" \/><\/p>\n<p>\u89e3\u8026\uff1a<\/p>\n<p>\u521b\u5efa\u4e00\u4e2aAppConfig\u7c7b<\/p>\n<pre>@Configuration\r\n@ComponentScan\r\npublic class AppConfig {\r\n}<\/pre>\n<p>\u7136\u540e\u5728APP\u7c7b<\/p>\n<pre>public class App {\r\n    public static void main(String[] args) {\r\n        ApplicationContext context;\r\n        context=new AnnotationConfigApplicationContext(<strong>AppConfig<\/strong>.class);\r\n        CDPlayer player = context.getBean(CDPlayer.class);\r\n        player.play();\r\n    }\r\n}<\/pre>\n<h3>\u81ea\u52a8\u88c5\u914d<\/h3>\n<p><strong>\u7ec4\u4ef6\u626b\u63cf\uff1a<\/strong><\/p>\n<p>@Component\uff1a\u8868\u793a\u8fd9\u4e2a\u7c7b\u9700\u5728\u5e94\u7528\u7a0b\u5e8f\u4e2d\u88ab\u521b\u5efa<\/p>\n<p>@ComponentScan\uff1a\u81ea\u52a8\u53d1\u73b0\u5e94\u7528\u7a0b\u5e8f\u4e2d\u521b\u5efa\u7684\u7c7b<\/p>\n<p><strong>\u81ea\u52a8\u88c5\u914d\uff1a<\/strong><\/p>\n<p>@Autowired \uff1a\u81ea\u52a8\u6ee1\u8db3bean\u4e4b\u95f4\u7684\u4f9d\u8d56<\/p>\n<p><strong>\u5b9a\u4e49\u914d\u7f6e\u7c7b\uff1a<\/strong><\/p>\n<p>@Configuration\uff1a\u8868\u793a\u5f53\u524d\u7c7b\u662f\u4e00\u4e2a\u914d\u7f6e\u7c7b<\/p>\n","protected":false},"excerpt":{"rendered":"<p>2020Java\u6846\u67b6\u6559\u7a0b\u4e4bspring\u81ea\u52a8\u88c5\u914d \u88c5\u914dbean\u7684\u4e09\u79cd\u65b9\u5f0f 1.\u9690\u5f0f\u7684bean\u53d1\u73b0\u673a\u5236\u548c\u81ea\u52a8\u88c5\u914d  [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-2619","post","type-post","status-publish","format-standard","hentry"],"_links":{"self":[{"href":"https:\/\/www.9713job.com\/index.php?rest_route=\/wp\/v2\/posts\/2619","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.9713job.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.9713job.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.9713job.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.9713job.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2619"}],"version-history":[{"count":6,"href":"https:\/\/www.9713job.com\/index.php?rest_route=\/wp\/v2\/posts\/2619\/revisions"}],"predecessor-version":[{"id":2990,"href":"https:\/\/www.9713job.com\/index.php?rest_route=\/wp\/v2\/posts\/2619\/revisions\/2990"}],"wp:attachment":[{"href":"https:\/\/www.9713job.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2619"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.9713job.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2619"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.9713job.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2619"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}