{"id":1995,"date":"2021-02-24T09:13:50","date_gmt":"2021-02-24T01:13:50","guid":{"rendered":"https:\/\/www.yusian.com\/blog\/?p=1995"},"modified":"2021-02-24T09:13:50","modified_gmt":"2021-02-24T01:13:50","slug":"spring%e5%b7%a5%e5%8e%82%e5%88%9b%e5%bb%babean%e7%9a%84%e4%b8%89%e7%a7%8d%e6%96%b9%e5%bc%8f","status":"publish","type":"post","link":"https:\/\/www.yusian.com\/blog\/java\/2021\/02\/24\/0913501995.html","title":{"rendered":"Spring\u5de5\u5382\u521b\u5efaBean\u7684\u4e09\u79cd\u65b9\u5f0f"},"content":{"rendered":"<h1>1\u3001@Component\u6ce8\u89e3<\/h1>\n<ul>\n<li>\u5728\u76f8\u5173\u7c7b\u4e0a\u52a0\u4e0a@Component\u6ce8\u89e3\u5373\u53ef<\/li>\n<li>\u7c7b\u540d\u7684\u5c0f\u9a7c\u5cf0\u5f62\u5f0f\u5373\u4e3abean\u7684id\u503c<\/li>\n<li>\u8be5\u65b9\u5f0f\u521b\u5efabean\u4f18\u5148\u7ea7\u6700\u4f4e<\/li>\n<\/ul>\n<pre><code class=\"language-java line-numbers\">package com.yusian.entity;\n\nimport org.springframework.stereotype.Component;\n\n@Component\npublic class User {\n\n    private Integer id;\n\n    public Integer getId() {\n        return id;\n    }\n\n    public void setId(Integer id) {\n        this.id = id;\n    }\n\n    @Override\n    public String toString() {\n        return \"User{\" +\n                \"id=\" + id +\n                '}';\n    }\n}\n\n<\/code><\/pre>\n<h1>2\u3001@Bean\u6ce8\u89e3<\/h1>\n<ul>\n<li>\u4ee5\u4f7f\u7528\u6ce8\u89e3\u7684\u65b9\u5f0f\u521b\u5efaSpring\u5de5\u5382\u4e3a\u4f8b\uff0c\u5728Spring\u914d\u7f6e\u7c7b\u4e2d\u6dfb\u52a0\u4e00\u4e2a\u65b9\u6cd5\u8fd4\u56de\u76f8\u5173\u5bf9\u8c61\uff0c\u65b9\u6cd5\u4e0a\u52a0@Bean\u6ce8\u89e3<\/li>\n<li>\u65b9\u6cd5\u540d\u5373\u4e3abean\u5bf9\u8c61\u7684id\u503c<\/li>\n<li>\u8be5\u65b9\u5f0f\u7684\u4f18\u5316\u7ea7\u5927\u4e8e@Component\uff0c\u4f46\u4f4e\u4e8exml\u914d\u7f6e\u6587\u4ef6<\/li>\n<\/ul>\n<pre><code class=\"language-java line-numbers\">package com.yusian.config;\n\nimport com.yusian.entity.User;\nimport org.springframework.context.annotation.Bean;\nimport org.springframework.context.annotation.ComponentScan;\nimport org.springframework.context.annotation.Configuration;\nimport org.springframework.context.annotation.ImportResource;\n\n@Configuration\n@ComponentScan(\"com.yusian.entity\")\n@ImportResource(\"applicationContext.xml\")\npublic class AppConfig {\n\n    @Bean\n    public User user() {\n        User user = new User();\n        user.setId(2);\n        return user;\n    }\n}\n<\/code><\/pre>\n<h1>3\u3001xml\u914d\u7f6e\u6587\u4ef6<\/h1>\n<ul>\n<li>\u914d\u7f6e\u6587\u4ef6\u7684\u65b9\u5f0f\u521b\u5efaBean\u6700\u4e3a\u7b80\u5355\uff0c\u6dfb\u52a0<code>&lt;bean&gt;<\/code>\u6807\u7b7e\u5373\u53ef<\/li>\n<li>\u8be5\u65b9\u5f0f\u4f18\u5148\u7ea7\u6700\u9ad8\uff0c\u53ef\u8986\u76d6\u524d\u4e24\u8005<\/li>\n<\/ul>\n<pre data-language=XML><code class=\"language-markup line-numbers\">&lt;?xml version=\"1.0\" encoding=\"UTF-8\"?&gt;\n&lt;beans xmlns=\"http:\/\/www.springframework.org\/schema\/beans\"\n       xmlns:xsi=\"http:\/\/www.w3.org\/2001\/XMLSchema-instance\"\n       xsi:schemaLocation=\"http:\/\/www.springframework.org\/schema\/beans http:\/\/www.springframework.org\/schema\/beans\/spring-beans.xsd\"&gt;\n    &lt;bean id=\"user\" class=\"com.yusian.entity.User\"&gt;\n        &lt;property name=\"id\" value=\"3\"\/&gt;\n    &lt;\/bean&gt;\n&lt;\/beans&gt;\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>1\u3001@Component\u6ce8\u89e3 \u5728\u76f8\u5173\u7c7b\u4e0a\u52a0\u4e0a@Component\u6ce8\u89e3\u5373\u53ef \u7c7b\u540d\u7684\u5c0f\u9a7c\u5cf0\u5f62\u5f0f\u5373\u4e3abean\u7684id\u503c \u8be5\u65b9\u5f0f\u521b\u5efabean\u4f18\u5148\u7ea7\u6700\u4f4e package com.yusian.entity; import org.springframework.stereotype.Component; @Component public class User { private Integer id; public Integer getId() { return id; } public void setId(Integer id) { this.id = id; } @Override public String toString() { return &#8220;User{&#8221; + &#8220;id=&#8221; + id + &#8216;}&#8217;; } } 2\u3001@Bean\u6ce8\u89e3 \u4ee5\u4f7f\u7528\u6ce8\u89e3\u7684\u65b9\u5f0f\u521b\u5efaSpring\u5de5\u5382\u4e3a\u4f8b\uff0c\u5728Spring\u914d\u7f6e\u7c7b\u4e2d\u6dfb\u52a0\u4e00\u4e2a\u65b9\u6cd5\u8fd4\u56de\u76f8\u5173\u5bf9\u8c61\uff0c\u65b9\u6cd5\u4e0a\u52a0@Bean\u6ce8\u89e3 \u65b9\u6cd5\u540d\u5373\u4e3abean\u5bf9\u8c61\u7684id\u503c \u8be5\u65b9\u5f0f\u7684\u4f18\u5316\u7ea7\u5927\u4e8e@Component\uff0c\u4f46\u4f4e\u4e8exml\u914d\u7f6e\u6587\u4ef6 package com.yusian.config; import com.yusian.entity.User; [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[35],"tags":[354,347],"class_list":["post-1995","post","type-post","status-publish","format-standard","hentry","category-java","tag-bean","tag-spring"],"_links":{"self":[{"href":"https:\/\/www.yusian.com\/blog\/wp-json\/wp\/v2\/posts\/1995","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yusian.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.yusian.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.yusian.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yusian.com\/blog\/wp-json\/wp\/v2\/comments?post=1995"}],"version-history":[{"count":0,"href":"https:\/\/www.yusian.com\/blog\/wp-json\/wp\/v2\/posts\/1995\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.yusian.com\/blog\/wp-json\/wp\/v2\/media?parent=1995"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yusian.com\/blog\/wp-json\/wp\/v2\/categories?post=1995"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yusian.com\/blog\/wp-json\/wp\/v2\/tags?post=1995"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}