{"id":637,"date":"2020-06-01T17:33:06","date_gmt":"2020-06-01T09:33:06","guid":{"rendered":"https:\/\/blog.humh.cn\/?p=637"},"modified":"2020-06-01T18:07:08","modified_gmt":"2020-06-01T10:07:08","slug":"apollo%e4%b9%8b%e5%bf%ab%e9%80%9f%e4%bd%bf%e7%94%a8","status":"publish","type":"post","link":"https:\/\/blog.humh.cn\/?p=637","title":{"rendered":"Apollo\u4e4b\u5feb\u901f\u4f7f\u7528"},"content":{"rendered":"\n<blockquote class=\"wp-block-quote\"><p>\u539f\u5148\u603b\u7ed3\u7684\u5185\u5bb9\uff0c\u8fd9\u91cc\u8fc1\u79fb\u8fc7\u6765\u3002<br>\u8fd9\u91cc\u4e3b\u8981\u9610\u8ff0\u7684\u662f\uff0c\u4f7f\u7528Apollo\u5728\u672c\u5730\u5f00\u53d1\u9636\u6bb5\u7684\u8fc7\u7a0b\uff0c\u4e3b\u8981\u4ee5SpringBoot\u9879\u76ee\u4e3a\u4e3b\u3002 <\/p><\/blockquote>\n\n\n\n<h3>\u4e00\u3001\u9996\u5148\uff0c\u672c\u5730\u53ef\u642d\u5efa\u4e00\u5957\u7b80\u6613\u7684Apollo<\/h3>\n\n\n\n<p>Apollo\u4f5c\u8005\u63d0\u4f9b\u4e86\u4e00\u4e2a\u53ef\u4f9b\u5feb\u901f\u4e0a\u624b\u90e8\u7f72\u7684demo\u3002\u5177\u4f53\u64cd\u4f5c\u53c2\u7167\u4e0b\u65b9\u94fe\u63a5\u5185\u5bb9\u4e00\u6b65\u6b65\u8fdb\u884c\u5373\u53ef\uff1a<a href=\"https:\/\/github.com\/ctripcorp\/apollo\/wiki\/Quick-Start\">Quick-Start<\/a> <br>\u7136\u540e\u8fdb\u5165\u4ee3\u7801\u5f00\u53d1\u3002 <\/p>\n\n\n\n<h3>\u4e8c\u3001\u4f9d\u8d56\u5ba2\u6237\u7aef\uff0c\u8fd9\u91cc\u4ee5maven\u4e3a\u4f8b<\/h3>\n\n\n\n<p>Apollo\u7684\u5ba2\u6237\u7aefjar\u5305\u5df2\u7ecf\u4e0a\u4f20\u5230\u4e2d\u592e\u4ed3\u5e93\uff0c\u5e94\u7528\u5728\u5b9e\u9645\u4f7f\u7528\u65f6\u53ea\u9700\u8981\u6309\u7167\u5982\u4e0b\u65b9\u5f0f\u5f15\u5165\u5373\u53ef\u3002 <\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"xml\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">    &lt;dependency&gt;\n        &lt;groupId&gt;com.ctrip.framework.apollo&lt;\/groupId&gt;\n        &lt;artifactId&gt;apollo-client&lt;\/artifactId&gt;\n        &lt;version&gt;1.4.0&lt;\/version&gt;\n    &lt;\/dependency&gt;<\/pre>\n\n\n\n<h3>\u4e09\u3001\u521d\u59cb\u5316Apollo\u4e2d\u9879\u76ee\u914d\u7f6e\uff08appId\u3001namespace\u7b49\uff09<\/h3>\n\n\n\n<p>\u521b\u5efa\u9879\u76ee <\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><a href=\"https:\/\/file.blog.humh.cn\/2020\/06\/d2b5ca33bd970f64a6301fa75ae2eb22-4.png\"><img width=\"1111\" height=\"518\" class=\"wp-image-638 lazyload\" title=\"Apollo\u4e4b\u5feb\u901f\u4f7f\u7528\" src=\"data:image\/gif;base64,R0lGODlhAgABAIAAALGxsQAAACH5BAAAAAAALAAAAAACAAEAAAICBAoAOw==\" data-src=\"https:\/\/file.blog.humh.cn\/2020\/06\/d2b5ca33bd970f64a6301fa75ae2eb22-4.png\" alt=\"https:\/\/file.blog.humh.cn\/2020\/06\/d2b5ca33bd970f64a6301fa75ae2eb22-4.png\" data-srcset=\"https:\/\/file.blog.humh.cn\/wp-content\/uploads\/2020\/06\/d2b5ca33bd970f64a6301fa75ae2eb22-4.png 1111w, https:\/\/file.blog.humh.cn\/wp-content\/uploads\/2020\/06\/d2b5ca33bd970f64a6301fa75ae2eb22-4-300x140.png 300w, https:\/\/file.blog.humh.cn\/wp-content\/uploads\/2020\/06\/d2b5ca33bd970f64a6301fa75ae2eb22-4-1024x477.png 1024w, https:\/\/file.blog.humh.cn\/wp-content\/uploads\/2020\/06\/d2b5ca33bd970f64a6301fa75ae2eb22-4-768x358.png 768w\" sizes=\"(max-width: 1111px) 100vw, 1111px\"><\/a><\/figure><\/div>\n\n\n\n<p>\u521b\u5efa\u540e\uff0c\u9ed8\u8ba4\u4f1a\u521b\u5efa\u201capplication\u201d namespace\uff0c\u6211\u4eec\u53ef\u4ee5\u8fdb\u884c\u4e00\u4e9bSpringBoot\u9879\u76ee\u7684\u521d\u59cb\u5316\u914d\u7f6e\uff0c\u5982server.port\u7b49\u3002<\/p>\n\n\n\n<h3>\u56db\u3001\u9879\u76ee\u4ee3\u7801\u914d\u7f6e\u6587\u4ef6 <\/h3>\n\n\n\n<p>\u9879\u76ee\u4f7f\u7528Apollo\u6709\u4e00\u4e9b\u5fc5\u8981\u914d\u7f6e\uff0cApollo\u5ba2\u6237\u7aef\u4f9d\u8d56\u4e8eAppId\uff0cApollo Meta Server\u7b49\u73af\u5883\u4fe1\u606f\u6765\u5de5\u4f5c\u3002\u8fd8\u6709\u4e00\u4e9b\u53ef\u9009\u914d\u7f6e\u7b49\uff0c\u540c\u65f6\u5bf9\u4e8eSpringBoot\u9879\u76ee\u7279\u6b8a\u7684\u914d\u7f6e\u65b9\u5f0f\u3002 <\/p>\n\n\n\n<h4>1\u3001appId <\/h4>\n\n\n\n<p>\u8fd9\u91cc\u63a8\u8350SpringBoot\u9879\u76ee\u4f7f\u7528\u201capp.properties\u201d\u914d\u7f6e\u6587\u4ef6\u7684\u65b9\u5f0f\u914d\u7f6eappId\u3002\u5177\u4f53\u5982\u4e0b\uff1a<br>\u786e\u4fdd<strong>classpath:\/META-INF\/app.properties<\/strong>\u6587\u4ef6\u5b58\u5728\uff0c\u5e76\u4e14\u5176\u4e2d\u5185\u5bb9\u5f62\u5982app.id=YOUR-APP-ID<br>\u6587\u4ef6\u4f4d\u7f6e\u5982\u4e0b<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><a href=\"https:\/\/file.blog.humh.cn\/2020\/06\/d2b5ca33bd970f64a6301fa75ae2eb22-5.png\"><img width=\"298\" height=\"190\" class=\"wp-image-639 lazyload\" title=\"Apollo\u4e4b\u5feb\u901f\u4f7f\u7528\" src=\"data:image\/gif;base64,R0lGODlhAgABAIAAALGxsQAAACH5BAAAAAAALAAAAAACAAEAAAICBAoAOw==\" data-src=\"https:\/\/file.blog.humh.cn\/2020\/06\/d2b5ca33bd970f64a6301fa75ae2eb22-5.png\" alt=\"https:\/\/file.blog.humh.cn\/2020\/06\/d2b5ca33bd970f64a6301fa75ae2eb22-5.png\"><\/a><\/figure><\/div>\n\n\n\n<h4>2\u3001meta server <\/h4>\n\n\n\n<p>Apollo\u652f\u6301\u5e94\u7528\u5728\u4e0d\u540c\u7684\u73af\u5883\u6709\u4e0d\u540c\u7684\u914d\u7f6e\uff0c\u6240\u4ee5\u9700\u8981\u5728\u8fd0\u884c\u63d0\u4f9b\u7ed9Apollo\u5ba2\u6237\u7aef\u5f53\u524d\u73af\u5883\u7684Apollo Meta \nServer\u4fe1\u606f\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0cmeta server\u548cconfig service\u662f\u90e8\u7f72\u5728\u540c\u4e00\u4e2aJVM\u8fdb\u7a0b\uff0c\u6240\u4ee5meta \nserver\u7684\u5730\u5740\u5c31\u662fconfig service\u7684\u5730\u5740\u3002<\/p>\n\n\n\n<p>\u4e3a\u4e86\u5b9e\u73b0meta server\u7684\u9ad8\u53ef\u7528\uff0c\u63a8\u8350\u901a\u8fc7SLB\uff08Software\n Load Balancer\uff09\u505a\u52a8\u6001\u8d1f\u8f7d\u5747\u8861\u3002Meta \nserver\u5730\u5740\u4e5f\u53ef\u4ee5\u586b\u5165IP\uff0c\u5982http:\/\/1.1.1.1:8080,http:\/\/2.2.2.2:8080\uff0c\u4e0d\u8fc7\u751f\u4ea7\u73af\u5883\u8fd8\u662f\u5efa\u8bae\u4f7f\u7528\u57df\u540d\uff08\u8d70slb\uff09\uff0c\u56e0\u4e3a\u673a\u5668\u6269\u5bb9\u3001\u7f29\u5bb9\u7b49\u90fd\u53ef\u80fd\u5bfc\u81f4IP\u5217\u8868\u7684\u53d8\u5316\u3002<\/p>\n\n\n\n<p>\u56e0\u4e3a\u6211\u4eec\u8fd9\u91cc\u90e8\u7f72\u7684\u662fQuick-start apollo\uff0c\u6240\u4ee5meta server\u7684\u5730\u5740\u5c31\u662fconfig service\u7684\u5730\u5740\uff0c\u76f4\u63a5\u6307\u5b9aconfig-server\u5373\u53ef\u3002<\/p>\n\n\n\n<p>\u63a8\u8350\u8fd9\u6837\u914d\u7f6e\uff1a\u5728Java\u7a0b\u5e8f\u542f\u52a8\u811a\u672c\u4e2d\uff0c\u53ef\u4ee5\u6307\u5b9a-Dapollo.meta=http:\/\/config-service-url\u3002<\/p>\n\n\n\n<p>\u5982\u672c\u5730IDEA\u5f00\u53d1\u65f6\uff0c\u5728\u542f\u52a8Application Main\u65f6\uff0c\u914d\u7f6e\uff0c\u5982\u4e0b\u56fe<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><a href=\"https:\/\/file.blog.humh.cn\/2020\/06\/d2b5ca33bd970f64a6301fa75ae2eb22-6.png\"><img width=\"1125\" height=\"710\" class=\"wp-image-640 lazyload\" title=\"Apollo\u4e4b\u5feb\u901f\u4f7f\u7528\" src=\"data:image\/gif;base64,R0lGODlhAgABAIAAALGxsQAAACH5BAAAAAAALAAAAAACAAEAAAICBAoAOw==\" data-src=\"https:\/\/file.blog.humh.cn\/2020\/06\/d2b5ca33bd970f64a6301fa75ae2eb22-6.png\" alt=\"https:\/\/file.blog.humh.cn\/2020\/06\/d2b5ca33bd970f64a6301fa75ae2eb22-6.png\" data-srcset=\"https:\/\/file.blog.humh.cn\/wp-content\/uploads\/2020\/06\/d2b5ca33bd970f64a6301fa75ae2eb22-6.png 1125w, https:\/\/file.blog.humh.cn\/wp-content\/uploads\/2020\/06\/d2b5ca33bd970f64a6301fa75ae2eb22-6-300x189.png 300w, https:\/\/file.blog.humh.cn\/wp-content\/uploads\/2020\/06\/d2b5ca33bd970f64a6301fa75ae2eb22-6-1024x646.png 1024w, https:\/\/file.blog.humh.cn\/wp-content\/uploads\/2020\/06\/d2b5ca33bd970f64a6301fa75ae2eb22-6-768x485.png 768w\" sizes=\"(max-width: 1125px) 100vw, 1125px\"><\/a><\/figure><\/div>\n\n\n\n<h4>3\u3001Environment <\/h4>\n\n\n\n<p>\u8fd9\u91cc\u518d\u914d\u7f6e\u4e0b\u53ef\u9009\u914d\u7f6e\uff0c\u56e0\u4e3aquick-start apollo \u9ed8\u8ba4\u4e86\u73af\u5883\u53ea\u6709dev\uff0c\u9700\u8981\u5ba2\u6237\u7aef\u8fde\u63a5\u8bfb\u53d6\u914d\u7f6e\u65f6\u6307\u5b9a\u3002<\/p>\n\n\n\n<p>\u540c\u6837\u672c\u5730\u5f00\u53d1\u63a8\u8350\u5728Java\u7a0b\u5e8f\u542f\u52a8\u811a\u672c\u4e2d\uff0c\u53ef\u4ee5\u6307\u5b9a-Denv=YOUR-ENVIRONMENT\uff0c\u5982\u4e0a\u56fe\u4e2d\u7684VM options\u4e2d\u6307\u5b9a\u4e86\u201c-Dev=dev\u201d\u3002<\/p>\n\n\n\n<h4>4\u3001\u6700\u540e\u5c31\u662f\u914d\u7f6e\u9879\u76eeresources\u4e0b\u7684\u201capplication.yml\u201d\u6216\u8005\u201capplication.properties\u201d <\/h4>\n\n\n\n<p>SpringBoot\u9664\u4e86\u652f\u6301Spring  XML\u96c6\u6210\u65b9\u5f0f\u4ee5\u53caJava\u4ee3\u7801\u96c6\u6210\u65b9\u5f0f\u4ee5\u5916\uff0c\u8fd8\u652f\u6301\u901a\u8fc7application.properties\/bootstrap.properties\u6765\u914d\u7f6e\uff0c\u8be5\u65b9\u5f0f\u80fd\u4f7f\u914d\u7f6e\u5728\u66f4\u65e9\u7684\u9636\u6bb5\u6ce8\u5165\uff0c\u6bd4\u5982\u4f7f\u7528@ConditionalOnProperty\u7684\u573a\u666f\u6216\u8005\u662f\u6709\u4e00\u4e9bspring-boot-starter\u5728\u542f\u52a8\u9636\u6bb5\u5c31\u9700\u8981\u8bfb\u53d6\u914d\u7f6e\u505a\u4e00\u4e9b\u4e8b\u60c5\uff08\u5982dubbo-spring-boot-project\uff09\uff0c\u540c\u65f6\u56e0\u4e3aspring-boot-starter\u505a\u4e86\u5f88\u591a\u8d77\u6b65\u4f9d\u8d56\u521d\u59cb\u5316\uff0c\u4e0d\u540c\u4e8e\u4ee5\u5f80\u7684SSM\u9879\u76ee\uff0c\u6211\u4eec\u5728xml\u4e2d\u914d\u7f6edatasource\uff0c\u5bb9\u5668bean\u914d\u7f6e\u7b49\u76f4\u63a5\u521d\u59cb\u5316\u6307\u5b9abean\u3002\u800cSpringBoot\u53ea\u9700\u8981\u76f4\u63a5\u5199\u914d\u7f6e\u503c\u5c31\u884c\u3002\u6240\u4ee5\u5bf9\u4e8eSpring   Boot\u73af\u5883\u5efa\u8bae\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u6765\u63a5\u5165Apollo(\u9700\u89810.10.0\u53ca\u4ee5\u4e0a\u7248\u672c\uff09\u3002\u4f7f\u7528\u65b9\u5f0f\u5f88\u7b80\u5355\uff0c\u53ea\u9700\u8981\u5728application.properties\/bootstrap.properties\u4e2d\u6309\u7167\u5982\u4e0b\u6837\u4f8b\u914d\u7f6e\u5373\u53ef\u3002 <\/p>\n\n\n\n<p><strong> 1\uff09\u3001\u6ce8\u5165\u9ed8\u8ba4application namespace\u7684\u914d\u7f6e\u793a\u4f8b <\/strong><\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">    # will inject 'application' namespace in bootstrap phase\n    apollo.bootstrap.enabled = true<\/pre>\n\n\n\n<p><strong>2\uff09\u3001\u6ce8\u5165\u975e\u9ed8\u8ba4application namespace\u6216\u591a\u4e2anamespace\u7684\u914d\u7f6e\u793a\u4f8b<\/strong><\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">   apollo.bootstrap.enabled = true\n   # will inject 'application', 'FX.apollo' and 'application.yml' namespaces in bootstrap phase\n   apollo.bootstrap.namespaces = application,FX.apollo,application.yml<\/pre>\n\n\n\n<p>\u8fd9\u91cc\u6211\u76f4\u63a5\u5c06\u914d\u7f6e\u653e\u5728\u4e86\u201capplication-dev.yml\u201d\u4e2d<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><a href=\"https:\/\/file.blog.humh.cn\/2020\/06\/d2b5ca33bd970f64a6301fa75ae2eb22-7.png\"><img width=\"1142\" height=\"353\" class=\"wp-image-641 lazyload\" title=\"Apollo\u4e4b\u5feb\u901f\u4f7f\u7528\" src=\"data:image\/gif;base64,R0lGODlhAgABAIAAALGxsQAAACH5BAAAAAAALAAAAAACAAEAAAICBAoAOw==\" data-src=\"https:\/\/file.blog.humh.cn\/2020\/06\/d2b5ca33bd970f64a6301fa75ae2eb22-7.png\" alt=\"https:\/\/file.blog.humh.cn\/2020\/06\/d2b5ca33bd970f64a6301fa75ae2eb22-7.png\" data-srcset=\"https:\/\/file.blog.humh.cn\/wp-content\/uploads\/2020\/06\/d2b5ca33bd970f64a6301fa75ae2eb22-7.png 1142w, https:\/\/file.blog.humh.cn\/wp-content\/uploads\/2020\/06\/d2b5ca33bd970f64a6301fa75ae2eb22-7-300x93.png 300w, https:\/\/file.blog.humh.cn\/wp-content\/uploads\/2020\/06\/d2b5ca33bd970f64a6301fa75ae2eb22-7-1024x317.png 1024w, https:\/\/file.blog.humh.cn\/wp-content\/uploads\/2020\/06\/d2b5ca33bd970f64a6301fa75ae2eb22-7-768x237.png 768w\" sizes=\"(max-width: 1142px) 100vw, 1142px\"><\/a><\/figure><\/div>\n\n\n\n<h4>\u4e94\u3001\u4ee3\u7801\u4e2d\u8bfb\u53d6\u914d\u7f6e<\/h4>\n\n\n\n<p>\u9664\u4e86\u5bb9\u5668\u542f\u52a8\u65f6\u4f1a\u4eceapollo\u4e2d\u8bfb\u53d6\u914d\u7f6e\uff0c\u6211\u4eec\u8fd8\u5c06\u7ecf\u5e38\u4f1a\u5728\u4ee3\u7801\u901a\u8fc7\u8bf8\u5982<code>@Value<\/code>\u6216\u8005<code>@ConfigurationProperties<\/code>\u53bb\u8bfb\u53d6\u914d\u7f6e\u3002<\/p>\n\n\n\n<p>\u6240\u4ee5\u7740\u91cd\u8bf4\u8fd9\u4e24\u4e2a\uff0c\u4ee5@Value\u4e3a\u4f8b\uff0c\u4e0e\u65e5\u5e38\u4f7f\u7528\u65e0\u4efb\u4f55\u5dee\u5f02\u3002\u4e0d\u7ba1\u4f60\u914d\u5408\u4f7f\u7528@Component\u8fd8\u662f@Configuration\u5747\u53ef\u5b9e\u65f6\u66f4\u65b0  \u53ea\u662f\u4e24\u4e2a\u6ce8\u89e3\u672c\u8eab\u7684\u533a\u522b\u3002\u540c\u6837\u914d\u7f6e\u8bfb\u53d6\u4e5f\u662fSpring\u7684\u89c4\u5219\uff0c\u591a\u4e2a\u4e00\u6837\u7684property  key\uff0c\u53ea\u52a0\u8f7d\u7b2c\u4e00\u4e2a\u3002\u5bf9\u4e8eapollo\u914d\u7f6e\u6765\u8bf4\uff0c\u201capollo.bootstrap.namespaces\u201d\u914d\u7f6e\u7684namespace\uff0c\u54ea\u4e2anamespace\u5728\u524d\uff0c\u5c31\u5148\u8bfb\u53d6\u54ea\u4e2a\u3002\u5047\u8bbedatasource  namespace\u4e0b\u6709key\u4e3a\u201cname\u201d\u7684\u914d\u7f6e\u4e86\uff0capplication  namespace\u4e0b\u4e5f\u6709key\u4e3a\u201cname\u201d\u7684\u914d\u7f6e\uff0c\u6309\u4e0a\u56fe\u7684\u4e2dnamespace\u987a\u5e8f\uff0c\u5219\u53ea\u52a0\u8f7dapplication\u4e2d\u7684\uff0c\u4e0d\u4f1a\u518d\u52a0\u8f7ddatasource\u4e2d\u7684\u201cname\u201d\u4e86\u3002\u540c\u7406\u5982\u679cdatasource\u4e2d\u6ca1\u6709\uff0c\u5219\u8bfb\u53d6application\u4e2d\u7684\u3002<\/p>\n\n\n\n<p>\u5bf9\u4e8e@ConfigurationProperties\u6ce8\u89e3\u6bd4\u8f83\u7279\u6b8a\uff0c\u56e0\u4e3aapollo\u6ca1\u529e\u6cd5\u914d\u7f6e\u6539\u53d8\u65f6\u53bb\u5b9e\u65f6\u5237\u65b0\u8be5bean\uff0c\u8fd9\u4e5f\u662f\u7531\u4e8e\u8be5\u6ce8\u89e3\u672c\u8eab\u7684\u7279\u6027\uff0c\u6240\u4ee5\u9700\u8981\u8fdb\u884c\u989d\u5916\u7684\u5904\u7406\u3002<br>@ConfigurationProperties\u5982\u679c\u9700\u8981\u5728Apollo\u914d\u7f6e\u53d8\u5316\u65f6\u81ea\u52a8\u66f4\u65b0\u6ce8\u5165\u7684\u503c\uff0c\u9700\u8981\u914d\u5408\u4f7f\u7528<a href=\"https:\/\/cloud.spring.io\/spring-cloud-static\/spring-cloud.html#_environment_changes\">EnvironmentChangeEvent<\/a>\u6216<a href=\"https:\/\/cloud.spring.io\/spring-cloud-static\/spring-cloud.html#_refresh_scope\">RefreshScope<\/a>\u3002\u76f8\u5173\u4ee3\u7801\u5b9e\u73b0\uff0c\u53ef\u4ee5\u53c2\u8003apollo-use-cases\u9879\u76ee\u4e2d\u7684<a href=\"https:\/\/github.com\/ctripcorp\/apollo-use-cases\/blob\/master\/spring-cloud-zuul\/src\/main\/java\/com\/ctrip\/framework\/apollo\/use\/cases\/spring\/cloud\/zuul\/ZuulPropertiesRefresher.java#L48\">ZuulPropertiesRefresher.java<\/a>\u548capollo-demo\u9879\u76ee\u4e2d\u7684<a href=\"https:\/\/github.com\/ctripcorp\/apollo\/blob\/master\/apollo-demo\/src\/main\/java\/com\/ctrip\/framework\/apollo\/demo\/spring\/springBootDemo\/config\/SampleRedisConfig.java\">SampleRedisConfig.java<\/a>\u4ee5\u53ca<a href=\"https:\/\/github.com\/ctripcorp\/apollo\/blob\/master\/apollo-demo\/src\/main\/java\/com\/ctrip\/framework\/apollo\/demo\/spring\/springBootDemo\/refresh\/SpringBootApolloRefreshConfig.java\">SpringBootApolloRefreshConfig.java<\/a>\u3002<\/p>\n\n\n\n<p>\u4ee3\u7801\uff1a\u5c06@RefreshScope\u6ce8\u89e3\u6807\u8bb0\u5728@ConfigurationProperties\u4fee\u9970\u7684\u7c7b\u4e0a\uff0c\u540c\u65f6\u7f16\u5199apollo\u76d1\u542c\u5668\uff0c\u5982\u679c\u76d1\u542c\u5230\u8be5\u7c7b\u7684\u914d\u7f6e\u53d1\u751f\u53d8\u5316\uff0c\u5219\u624b\u52a8\u5237\u65b0\u8be5bean\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"java\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">@ConfigurationProperties(prefix = \"nwpu\")\n@Component(\"nwpuDTO\")\n@RefreshScope\npublic class NwpuDTO {\n \n    \/**\n     * \u5b66\u6821\u540d\n     *\/\n    private String name;\n \n    \/**\n     * \u8054\u7cfb\u7535\u8bdd\n     *\/\n    private String url;\n \n    \/**\n     * \u90ae\u7f16\n     *\/\n    private int postCode;\n \n    \/**\n     * \u5b66\u6821\u6027\u8d28\n     *\/\n    private String[] properties;\n \n    \/**\n     * \u5b66\u6821\u5730\u70b9\n     *\/\n    private String location;\n \n    public String getName() {\n        return name;\n    }\n \n    public void setName(String name) {\n        this.name = name;\n    }\n \n    public String getUrl() {\n        return url;\n    }\n \n    public void setUrl(String url) {\n        this.url = url;\n    }\n \n    public int getPostCode() {\n        return postCode;\n    }\n \n    public void setPostCode(int postCode) {\n        this.postCode = postCode;\n    }\n \n    public String[] getProperties() {\n        return properties;\n    }\n \n    public void setProperties(String[] properties) {\n        this.properties = properties;\n    }\n \n    public String getLocation() {\n        return location;\n    }\n \n    public void setLocation(String location) {\n        this.location = location;\n    }\n}<\/pre>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"java\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">@Configuration\npublic class ApolloConfig {\n \n    @Autowired\n    private RefreshScope refreshScope;\n \n    @ApolloConfigChangeListener(value = \"application\", interestedKeyPrefixes = \"nwpu\")\n    private void onChangeToApplication(ConfigChangeEvent changeEvent) {\n        \/\/ \u5982\u679c@ConfigurationProperties\u914d\u7f6e\u53d1\u751f\u53d8\u5316\uff0c\u5219\u9700\u8981\u624b\u52a8\u5237\u65b0\n        refreshScope.refresh(\"nwpuDTO\");\n    }\n \n}<\/pre>\n\n\n\n<p>\u76d1\u542c\u5668\u7684\u5185\u5bb9\u53ef\u53c2\u8003\u8fd9\u4e2a\uff1a<a href=\"https:\/\/blog.humh.cn\/?p=644\">Apollo \u76d1\u542c\u5668ConfigListener<\/a> <\/p>\n\n\n\n<h3>\u516d\u3001\u6d4b\u8bd5<\/h3>\n\n\n\n<p>\u53ef\u5199\u63a5\u53e3\u6253\u5370\u51fa\u8bfb\u53d6\u7684\u914d\u7f6e\u7684\u5b9e\u4f8b\u3002<\/p>\n\n\n\n<h3>\u4e03\u3001\u6ce8\u610f <\/h3>\n\n\n\n<p>\u5bf9\u4e8eSpringBoot\u9879\u76ee\uff0c\u5982\u679c\u6307\u5b9a\u4e86apollo.bootstrap.namespaces\uff0c\u54ea\u4e2anamespace\u5728\u524d\u5c31\u5148\u52a0\u8f7d\u3002<br>\u76f8\u5f53\u4e8e\u5df2\u7ecf\u6ce8\u5165\u73af\u5883\u4e3aapollo\uff0c\u5e76\u4e14namespace\u5f00\u542f\uff0c\u6240\u4ee5\u6839\u636e\u914d\u7f6e\u6587\u4ef6\u751f\u6548\u987a\u5e8f\u53ef\u77e5\uff0c\u5982\u679capollo\u4e2d\u6709\u914d\u7f6e\u5219apollo\uff0c\u53ea\u4f1a\u6210\u529f\u52a0\u8f7d\u4e00\u6b21\uff0c\u5982\u679capollo\u4e2d\u6ca1\u6709\uff0c\u5219\u52a0\u8f7d\u672c\u5730\u914d\u7f6e\u3002<br>\u5982\u679capollo.bootstrap.namespaces\u53ea\u914d\u7f6e\u4e86datasource\uff0c\u90a3\u4e48\u53ea\u6709dataSource\u751f\u6548\u3002\u5982\u679c\u518d\u67d0\u4e2a\u7c7b\u4e0a\u6807\u8bb0@EnableApolloConfig\uff0c\u65e0\u8bba\u5728\u4f55\u5904\u6807\u8bb0\u90fd\u8868\u793a\u53c8\u5f00\u542f\u4e00\u4e2a\u6216\u591a\u4e2anamespace\u4e0b\u7684\u914d\u7f6e\uff0c\u9ed8\u8ba4\u4e3aapplication\u3002<br>\u90a3\u4e48\u4f1a\u5148\u8bfb\u53d6datasource\u4e0b\u7684\u914d\u7f6e\uff0c\u7136\u540eapplication\uff0c\u518d\u672c\u5730\u3002\u53ef\u4ee5\u7406\u89e3\u4e3aapollo.bootstrap.namespaces\u4f1a\u6ce8\u518cenvironment\uff08\u6709\u4e14\u4ec5\u6709\u4e00\u4e2a\uff0c\u8303\u56f4\u4e3adatasource\uff09\uff0c\u7136\u540e@EnableApolloConfig\u53c8\u4f1a\u5c06\u8be5environment\u8303\u56f4\u53d8\u6210<br>datasource\u548capplication\uff0c\u7136\u540e\u914d\u7f6e\u662f\u4eceenvironment\u4e2d\u53d6\u5f97\u3002 &nbsp;\uff08\u6e90\u7801\u5f85\u7814\u7a76\uff0c\u5185\u90e8\u52a0\u8f7d\u673a\u5236\uff09<br>\u8bb0\u4f4f\uff1a<strong>\u6709\u4e14\u4ec5\u6709\u4e00\u4e2aenvironment<\/strong><\/p>\n\n\n\n<p>\u914d\u7f6e\u8bfb\u53d6\u987a\u5e8f\uff1a<strong>\u547d\u4ee4\u884c\u53c2\u6570 &gt; java system\u53d8\u91cf -D &gt; Apollo &gt; \u672c\u5730\u914d\u7f6e\u6587\u4ef6<\/strong>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u539f\u5148\u603b\u7ed3\u7684\u5185\u5bb9\uff0c\u8fd9\u91cc\u8fc1\u79fb\u8fc7\u6765\u3002\u8fd9\u91cc\u4e3b\u8981\u9610\u8ff0\u7684\u662f\uff0c\u4f7f\u7528Apollo\u5728\u672c\u5730\u5f00\u53d1\u9636\u6bb5\u7684\u8fc7\u7a0b\uff0c\u4e3b\u8981\u4ee5SpringBoo [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[51],"tags":[35,83,82],"_links":{"self":[{"href":"https:\/\/blog.humh.cn\/index.php?rest_route=\/wp\/v2\/posts\/637"}],"collection":[{"href":"https:\/\/blog.humh.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.humh.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.humh.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.humh.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=637"}],"version-history":[{"count":3,"href":"https:\/\/blog.humh.cn\/index.php?rest_route=\/wp\/v2\/posts\/637\/revisions"}],"predecessor-version":[{"id":650,"href":"https:\/\/blog.humh.cn\/index.php?rest_route=\/wp\/v2\/posts\/637\/revisions\/650"}],"wp:attachment":[{"href":"https:\/\/blog.humh.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=637"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.humh.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=637"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.humh.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=637"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}