{"id":367,"date":"2026-09-30T19:46:49","date_gmt":"2026-09-30T11:46:49","guid":{"rendered":"https:\/\/arknight.wiki\/?p=367"},"modified":"2026-09-30T19:46:49","modified_gmt":"2026-09-30T11:46:49","slug":"springboot2-%e8%87%aa%e5%8a%a8%e9%85%8d%e7%bd%ae%e5%85%a5%e9%97%a8","status":"publish","type":"post","link":"https:\/\/arknight.wiki\/index.php\/2026\/09\/30\/springboot2-%e8%87%aa%e5%8a%a8%e9%85%8d%e7%bd%ae%e5%85%a5%e9%97%a8\/","title":{"rendered":"SpringBoot2 \u81ea\u52a8\u914d\u7f6e\u5165\u95e8"},"content":{"rendered":"<h1>SpringBoot2 \u81ea\u52a8\u914d\u7f6e\u5165\u95e8<\/h1>\n<h2>\u81ea\u52a8\u5305\u89c4\u5219\u539f\u7406\uff1a<\/h2>\n<p><code>@SpringBootApplication<\/code>\u662f\u4e00\u4e2a\u878d\u5408\u6ce8\u89e3\uff0c\u76f8\u5f53\u4e8e\uff1a<\/p>\n<pre><code>@SpringBootConfiguration\n@EnableAutoConfiguration\n@ComponentScan<\/code><\/pre>\n<p><code>@SpringBootConfiguration<\/code>\u5c31\u662f\u58f0\u660e\u8fd9\u662f\u4e00\u4e2a\u914d\u7f6e\u7c7b\uff0c<code>@ComponentScan<\/code>\u58f0\u660eSpringBoot\u53bb\u54ea\u91cc\u626b\u63cf\u7ec4\u4ef6\uff0c\u628a\u7b26\u5408\u6761\u4ef6\u7684\u5e26\u6709Spring\u6ce8\u89e3\u7684\u7c7b\u52a0\u8f7d\u5230\u5bb9\u5668<\/p>\n<p>\u91cc\uff0c\u9ed8\u8ba4\u662f\u542f\u52a8\u7c7b\u6240\u5728\u5305\u4e0b\u3002<\/p>\n<p>\u91cd\u70b9\u770b\uff1a<code>@EnableAutoConfiguration<\/code><\/p>\n<p>\u5b83\u5176\u5b9e\u76f8\u5f53\u4e8e\uff1a<\/p>\n<pre><code>@AutoConfigurationPackage\n@Import(AutoConfigurationImportSelector.class)\npublic @interface EnableAutoConfiguration {}<\/code><\/pre>\n<p><code>@AutoConfigurationPackage<\/code>\u53c8\u76f8\u5f53\u4e8e\uff1a<\/p>\n<pre><code>@Import(AutoConfigurationPackages.Registrar.class)\npublic @interface AutoConfigurationPackage {}<\/code><\/pre>\n<p><code>@AutoConfigurationPackage<\/code>\u7684\u4f5c\u7528\u662f\u5229\u7528registrar\u628a\u4e3b\u542f\u52a8\u7c7b\u6240\u5728\u7684\u5305\u6ce8\u518c\u4e3a\u201c\u81ea\u52a8\u914d\u7f6e\u9ed8\u8ba4\u5305\u201d\uff0c\u5373 Spring Boot \u81ea\u52a8\u914d\u7f6e\u65f6\u53c2\u8003\u7684\u201c\u9879\u76ee\u6839\u5305\u201d\u3002<\/p>\n<p>\u8fd9\u4e2a\u5305\u4fe1\u606f\u540e\u9762\u4f1a\u88ab\u4e00\u4e9b\u81ea\u52a8\u914d\u7f6e\u4f7f\u7528\uff0c\u6bd4\u5982\uff1a<\/p>\n<pre><code>JPA \u626b\u63cf @Entity \nSpring Data \u626b\u63cf Repository \n\u67d0\u4e9b\u6846\u67b6\u5b9a\u4f4d\u9ed8\u8ba4\u4e1a\u52a1\u5305<\/code><\/pre>\n<p>\u7136\u540e\u5bfc\u5165\u7684<code>AutoConfigurationImportSelector<\/code>\u7c7b\u4f1a\u53bb\u627e\u6240\u6709\u81ea\u52a8\u914d\u7f6e\u5019\u9009\u7c7b\uff0cSpring Boot \u542f\u52a8\u65f6\u4f1a\u8bfb\u53d6\u8fd9\u4e9b\u7c7b\uff0c\u6839\u636e\u6761\u4ef6\u5224\u65ad\u662f\u5426\u5bfc\u5165\u3002<\/p>\n<p>\u6211\u4eec\u53ef\u4ee5\u8ddf\u8fdb\u4e00\u4e0b\u6e90\u7801\uff1a<\/p>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/arknight.wiki\/wp-content\/uploads\/2026\/09\/60ea1023-737f-455d-b4eb-9eb2534ee451.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-368\" data-original=\"https:\/\/arknight.wiki\/wp-content\/uploads\/2026\/09\/60ea1023-737f-455d-b4eb-9eb2534ee451.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" width=\"1462\" height=\"112\"  sizes=\"auto, (max-width: 1462px) 100vw, 1462px\" \/><\/div><\/p>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/arknight.wiki\/wp-content\/uploads\/2026\/09\/05c34cbf-6c5c-4c9f-81e2-f004a80c3c33.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-369\" data-original=\"https:\/\/arknight.wiki\/wp-content\/uploads\/2026\/09\/05c34cbf-6c5c-4c9f-81e2-f004a80c3c33.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" width=\"1798\" height=\"988\"  sizes=\"auto, (max-width: 1798px) 100vw, 1798px\" \/><\/div><\/p>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/arknight.wiki\/wp-content\/uploads\/2026\/09\/40fbe8c8-d812-44c2-a1f3-3f3c567773f5.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-370\" data-original=\"https:\/\/arknight.wiki\/wp-content\/uploads\/2026\/09\/40fbe8c8-d812-44c2-a1f3-3f3c567773f5.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" width=\"1563\" height=\"475\"  sizes=\"auto, (max-width: 1563px) 100vw, 1563px\" \/><\/div><\/p>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/arknight.wiki\/wp-content\/uploads\/2026\/09\/562845a8-209e-4e7d-82c6-dd004f7d31ff.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-371\" data-original=\"https:\/\/arknight.wiki\/wp-content\/uploads\/2026\/09\/562845a8-209e-4e7d-82c6-dd004f7d31ff.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" width=\"1684\" height=\"273\"  sizes=\"auto, (max-width: 1684px) 100vw, 1684px\" \/><\/div><\/p>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/arknight.wiki\/wp-content\/uploads\/2026\/09\/514b99d3-3b4e-45f1-9157-a2be223c743a.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-372\" data-original=\"https:\/\/arknight.wiki\/wp-content\/uploads\/2026\/09\/514b99d3-3b4e-45f1-9157-a2be223c743a.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" width=\"1638\" height=\"1180\"  sizes=\"auto, (max-width: 1638px) 100vw, 1638px\" \/><\/div><\/p>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/arknight.wiki\/wp-content\/uploads\/2026\/09\/8e07a6f5-884f-429d-b88c-6029fb3e6660.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-373\" data-original=\"https:\/\/arknight.wiki\/wp-content\/uploads\/2026\/09\/8e07a6f5-884f-429d-b88c-6029fb3e6660.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" width=\"1588\" height=\"72\"  sizes=\"auto, (max-width: 1588px) 100vw, 1588px\" \/><\/div><\/p>\n<p>\u53ef\u4ee5\u770b\u5230<code>AutoConfigurationImportSelector<\/code>\u7c7b\u5c31\u662f\u4ece<code>META-INF\/spring.factories<\/code>\u6587\u4ef6\u52a0\u8f7d\u81ea\u52a8\u914d\u7f6e\u5019\u9009\u7c7b\u7684\uff0c\u8bb0\u5f55\u4e86\u4e00\u542f\u52a8\u5c31\u8981\u52a0\u8f7d\u7684\u6240\u6709\u914d\u7f6e\u7c7b<\/p>\n<p>\u7136\u540e\u8fd9\u4e9b\u7c7b\u4f1a\u6709conditional\u6ce8\u89e3\uff0c\u518d\u636e\u6b64\u7b5b\u9009\u914d\u7f6e\u7c7b\u3002\u5982\u679c\u7528\u6237\u81ea\u5df1\u5199\u4e86\u914d\u7f6e\u7c7b\u5219\u4ee5\u7528\u6237\u7684\u4f18\u5148\u3002<\/p>\n<p>\u603b\u7ed3\uff1a<\/p>\n<ul>\n<li>SpringBoot \u5148\u52a0\u8f7d\u6240\u6709\u7684\u81ea\u52a8\u914d\u7f6e\u7c7b <code>xxxxxAutoConfiguration<\/code>\u3002<\/li>\n<li>\u6bcf\u4e2a\u81ea\u52a8\u914d\u7f6e\u7c7b\u6309\u7167\u6761\u4ef6\u751f\u6548\uff0c\u9ed8\u8ba4\u90fd\u4f1a\u7ed1\u5b9a\u914d\u7f6e\u6587\u4ef6\u6307\u5b9a\u7684\u503c\uff0c\u4ece <code>xxxxProperties<\/code> \u91cc\u9762\u62ff\u3002<code>xxxProperties<\/code> \u548c\u914d\u7f6e\u6587\u4ef6\u8fdb\u884c\u4e86\u7ed1\u5b9a\u3002<\/li>\n<li>\u751f\u6548\u7684\u914d\u7f6e\u7c7b\u5c31\u4f1a\u7ed9\u5bb9\u5668\u4e2d\u88c5\u914d\u5f88\u591a\u7ec4\u4ef6\u3002<\/li>\n<li>\u53ea\u8981\u5bb9\u5668\u4e2d\u6709\u8fd9\u4e9b\u7ec4\u4ef6\uff0c\u76f8\u5f53\u4e8e\u8fd9\u4e9b\u529f\u80fd\u5c31\u6709\u4e86\u3002<\/li>\n<li>\u5b9a\u5236\u5316\u914d\u7f6e\uff1a\n<ul>\n<li>\u7528\u6237\u76f4\u63a5\u81ea\u5df1\u901a\u8fc7 <code>@Bean<\/code> \u66ff\u6362\u5e95\u5c42\u7684\u7ec4\u4ef6\u3002<\/li>\n<li>\u7528\u6237\u67e5\u770b\u8fd9\u4e2a\u7ec4\u4ef6\u83b7\u53d6\u7684\u662f\u914d\u7f6e\u6587\u4ef6\u4e2d\u7684\u4ec0\u4e48\u503c\uff0c\u518d\u53bb\u4fee\u6539\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>SpringBoot2 \u81ea\u52a8\u914d\u7f6e\u5165\u95e8 \u81ea\u52a8\u5305\u89c4\u5219\u539f\u7406\uff1a @SpringBootApplication\u662f\u4e00\u4e2a\u878d\u5408 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12,3],"tags":[],"class_list":["post-367","post","type-post","status-publish","format-standard","hentry","category-java","category-3"],"_links":{"self":[{"href":"https:\/\/arknight.wiki\/index.php\/wp-json\/wp\/v2\/posts\/367","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/arknight.wiki\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/arknight.wiki\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/arknight.wiki\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/arknight.wiki\/index.php\/wp-json\/wp\/v2\/comments?post=367"}],"version-history":[{"count":1,"href":"https:\/\/arknight.wiki\/index.php\/wp-json\/wp\/v2\/posts\/367\/revisions"}],"predecessor-version":[{"id":374,"href":"https:\/\/arknight.wiki\/index.php\/wp-json\/wp\/v2\/posts\/367\/revisions\/374"}],"wp:attachment":[{"href":"https:\/\/arknight.wiki\/index.php\/wp-json\/wp\/v2\/media?parent=367"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/arknight.wiki\/index.php\/wp-json\/wp\/v2\/categories?post=367"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/arknight.wiki\/index.php\/wp-json\/wp\/v2\/tags?post=367"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}