\u54b1\u4eec\u5c31\u7528\u201c\u5f00\u9910\u5385\u201d\u8fd9\u4e2a\u6bd4\u55bb\uff0c\u6765\u628a Nacos \u7ed9\u4f60\u8bb2\u5f97\u660e\u660e\u767d\u767d\u3002\u4f60\u4e0d\u7528\u6015\uff0c\u6211\u4fdd\u8bc1\u4e0d\u7528\u90a3\u4e9b\u6666\u6da9\u7684\u672f\u8bed\u3002<\/p>\n\n\n\n
\u60f3\u8c61\u4e00\u4e0b\uff0c\u4f60\u8981\u5f00\u4e00\u4e2a\u5927\u578b\u9910\u5385\uff0c\u8fd9\u4e2a\u9910\u5385\u4e0d\u662f\u53ea\u6709\u4e00\u4e2a\u53a8\u623f\uff0c\u800c\u662f\u6709\u5f88\u591a\u4e2a\u7279\u8272\u6863\u53e3<\/strong>\uff08\u6bd4\u5982\u7092\u83dc\u6863\u53e3\u3001\u70e7\u70e4\u6863\u53e3\u3001\u751c\u70b9\u6863\u53e3\u3001\u996e\u6599\u6863\u53e3\uff09\u3002\u6bcf\u4e2a\u6863\u53e3\u90fd\u662f\u72ec\u7acb\u8fd0\u8425\u7684\uff0c\u8fd9\u5c31\u662f\u5fae\u670d\u52a1<\/strong>\u67b6\u6784\u3002 \u90a3\u4e48\u95ee\u9898\u6765\u4e86\uff1a<\/p>\n\n\n\n \u8fd9\u65f6\u5019\uff0c\u4f60\u5c31\u9700\u8981\u4e00\u4e2a\u6838\u5fc3\u90e8\u95e8\uff1aNacos<\/strong>\u3002 Nacos \u4e3b\u8981\u5e72\u4e24\u4ef6\u5927\u4e8b\uff1a<\/strong><\/p>\n\n\n\n \u7b80\u5355\u603b\u7ed3\uff1aNacos \u5c31\u662f\u4e00\u4e2a\u5fae\u670d\u52a1\u67b6\u6784\u4e2d\u7684\u201c\u5927\u7ba1\u5bb6\u201d\uff0c\u65e2\u7ba1\u6240\u6709\u670d\u52a1\u5728\u54ea\u91cc\uff08\u670d\u52a1\u53d1\u73b0\uff09\uff0c\u4e5f\u7ba1\u6240\u6709\u670d\u52a1\u7684\u914d\u7f6e\u4fe1\u606f\uff08\u914d\u7f6e\u7ba1\u7406\uff09\u3002<\/strong><\/p>\n\n\n\n \u6211\u4eec\u6765\u6a21\u62df\u4e00\u4e2a\u6700\u7b80\u5355\u7684\u573a\u666f\uff1a\u6709\u4e00\u4e2a\u201c\u7528\u6237\u670d\u52a1\u201d\uff08user-service\uff09\u9700\u8981\u88ab\u4e00\u4e2a\u201c\u8ba2\u5355\u670d\u52a1\u201d\uff08order-service\uff09\u8c03\u7528\u3002<\/strong><\/p>\n\n\n\n \u8fd9\u76f8\u5f53\u4e8e\u5148\u628a\u201c\u670d\u52a1\u53f0\u201d\u548c\u201c\u7ba1\u7406\u90e8\u95e8\u201d\u642d\u5efa\u8d77\u6765\u3002<\/p>\n\n\n\n \u5728\u4f60\u7684\u201c\u7528\u6237\u670d\u52a1\u201d\u7684SpringBoot\u9879\u76ee\u4e2d\uff1a<\/p>\n\n\n\n \u201c\u8ba2\u5355\u670d\u52a1\u201d\u7684\u914d\u7f6e\u6b65\u9aa4\u548c\u4e0a\u9762\u4e00\u6a21\u4e00\u6837\uff0c\u786e\u4fdd\u5b83\u7684 \u73b0\u5728\uff0c\u6211\u4eec\u628a\u201c\u7528\u6237\u670d\u52a1\u201d\u7684\u67d0\u4e2a\u914d\u7f6e\uff08\u6bd4\u5982\u201c\u6bcf\u9875\u663e\u793a\u6761\u6570\u201d\uff09\u653e\u5230Nacos\u7ba1\u7406\u3002<\/p>\n\n\n\n \u4f60\u770b\uff0c\u4f7f\u7528Nacos\u5176\u5b9e\u5c31\u56db\u6b65\u66f2\uff1a<\/p>\n\n\n\n \u5148\u4ece\u8fd9\u4e9b\u6700\u7b80\u5355\u7684\u6b65\u9aa4\u5f00\u59cb\u5b9e\u8df5\uff0c\u8dd1\u901a\u4e00\u4e2a\u4f8b\u5b50\uff0c\u4f60\u5c31\u80fd\u6df1\u523b\u7406\u89e3Nacos\u7684\u4ef7\u503c\u4e86\u3002<\/p>\n","protected":false},"excerpt":{"rendered":" \u54b1\u4eec\u5c31\u7528\u201c\u5f00\u9910\u5385\u201d\u8fd9\u4e2a\u6bd4\u55bb\uff0c\u6765\u628a Nacos \u7ed9\u4f60\u8bb2\u5f97\u660e\u660e\u767d\u767d\u3002\u4f60\u4e0d\u7528\u6015\uff0c\u6211\u4fdd\u8bc1\u4e0d\u7528\u90a3\u4e9b\u6666\u6da9\u7684\u672f\u8bed\u3002 \u4e00\u3001Na […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[33],"class_list":["post-434","post","type-post","status-publish","format-standard","hentry","category-text","tag-springcloud"],"_links":{"self":[{"href":"http:\/\/43.139.99.192\/index.php\/wp-json\/wp\/v2\/posts\/434","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/43.139.99.192\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/43.139.99.192\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/43.139.99.192\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/43.139.99.192\/index.php\/wp-json\/wp\/v2\/comments?post=434"}],"version-history":[{"count":4,"href":"http:\/\/43.139.99.192\/index.php\/wp-json\/wp\/v2\/posts\/434\/revisions"}],"predecessor-version":[{"id":440,"href":"http:\/\/43.139.99.192\/index.php\/wp-json\/wp\/v2\/posts\/434\/revisions\/440"}],"wp:attachment":[{"href":"http:\/\/43.139.99.192\/index.php\/wp-json\/wp\/v2\/media?parent=434"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/43.139.99.192\/index.php\/wp-json\/wp\/v2\/categories?post=434"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/43.139.99.192\/index.php\/wp-json\/wp\/v2\/tags?post=434"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}\n
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\n\n\n\n\u4e8c\u3001\u6838\u5fc3\u6982\u5ff5\uff08\u4e00\u70b9\u4e5f\u4e0d\u96be\uff09<\/h3>\n\n\n\n
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dev<\/code>\u547d\u540d\u7a7a\u95f4\uff1a\u540e\u53a8\u7684\u201c\u6d4b\u8bd5\u533a\u201d\uff0c\u4e13\u95e8\u7528\u6765\u8bd5\u9a8c\u65b0\u83dc\uff0c\u4e0d\u4f1a\u5f71\u54cd\u6b63\u5f0f\u5ba2\u4eba\u3002<\/li>\n\n\n\nprod<\/code>\u547d\u540d\u7a7a\u95f4\uff1a\u6b63\u5f0f\u7684\u201c\u7528\u9910\u533a\u201d\uff0c\u4e3a\u771f\u5b9e\u5ba2\u4eba\u670d\u52a1\u3002<\/li>\n\n\n\nChinese-Food<\/code>\u7ec4\uff0c\u628a\u6240\u6709\u201c\u897f\u9910\u7c7b\u201d\u7684\u6863\u53e3\u5206\u5230Western-Food<\/code>\u7ec4\u3002\u9ed8\u8ba4\u5206\u7ec4\u53ebDEFAULT_GROUP<\/code>\u3002\u8fd9\u6837\u53ef\u4ee5\u5b9e\u73b0\u66f4\u7ec6\u7c92\u5ea6\u7684\u7ba1\u7406\u3002<\/li>\n<\/ol>\n\n\n\n
\n\n\n\n\u4e09\u3001\u4e0a\u624b\u4f7f\u7528\uff08\u56db\u6b65\u641e\u5b9a\uff09<\/h3>\n\n\n\n
\u7b2c1\u6b65\uff1a\u5b89\u88c5\u5e76\u542f\u52a8Nacos\u670d\u52a1\u5668<\/h4>\n\n\n\n
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nacos-server-2.x.x.tar.gz<\/code>\uff09\u3002<\/li>\n\n\n\nbin<\/code>\u76ee\u5f55\u3002\n\n
sh startup.sh -m standalone<\/code>\uff08standalone<\/code>\u4ee3\u8868\u5355\u673a\u6a21\u5f0f\uff0c\u9002\u5408\u5b66\u4e60\uff09<\/li>\n\n\n\nstartup.cmd<\/code>\u6587\u4ef6\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\nhttp:\/\/localhost:8848\/nacos<\/code>\u3002<\/li>\n\n\n\nnacos<\/code>\uff09\uff0c\u4f60\u5c31\u770b\u5230\u4e86Nacos\u7684\u7ba1\u7406\u754c\u9762\uff01\u8fd9\u5c31\u662f\u4f60\u7684\u201c\u670d\u52a1\u53f0\u201d\u548c\u201c\u914d\u7f6e\u7ba1\u7406\u90e8\u201d\u7684\u529e\u516c\u5ba4\u4e86\u3002<\/li>\n<\/ol>\n\n\n\n\u7b2c2\u6b65\uff1a\u5c06\u201c\u7528\u6237\u670d\u52a1\u201d\u6ce8\u518c\u5230Nacos\uff08\u53bb\u670d\u52a1\u53f0\u62a5\u5230\uff09<\/h4>\n\n\n\n
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pom.xml<\/code>\u4e2d\uff09: <!– Spring Cloud Alibaba \u4f9d\u8d56\u7ba1\u7406 –> <dependencyManagement> <dependencies> <dependency> <groupId>com.alibaba.cloud<\/groupId> <artifactId>spring-cloud-alibaba-dependencies<\/artifactId> <version>2022.0.0.0<\/version> <!– \u8bf7\u4f7f\u7528\u4e0e\u4f60SpringBoot\u5339\u914d\u7684\u7248\u672c –> <type>pom<\/type> <scope>import<\/scope> <\/dependency> <\/dependencies> <\/dependencyManagement> <!– Nacos \u670d\u52a1\u53d1\u73b0\u4f9d\u8d56 –> <dependency> <groupId>com.alibaba.cloud<\/groupId> <artifactId>spring-cloud-starter-alibaba-nacos-discovery<\/artifactId> <\/dependency><\/li>\n\n\n\napplication.yml<\/code>\u4e2d\uff09: spring: application: name: user-service # \u7ed9\u8fd9\u4e2a\u670d\u52a1\u8d77\u4e2a\u540d\u5b57\uff0c\u6bd4\u5982\u201c\u7528\u6237\u670d\u52a1\u201d cloud: nacos: discovery: server-addr: localhost:8848 # \u544a\u8bc9\u670d\u52a1\uff0cNacos\u670d\u52a1\u53f0\u5728\u54ea\u91cc<\/code><\/li>\n\n\n\n@EnableDiscoveryClient<\/code>\u6ce8\u89e3\uff08\u65b0\u7248\u672c\u53ef\u7701\u7565\uff0c\u4f46\u5199\u4e0a\u66f4\u660e\u786e\uff09: @SpringBootApplication @EnableDiscoveryClient \/\/ \u5f00\u542f\u670d\u52a1\u53d1\u73b0\u529f\u80fd public class UserServiceApplication { public static void main(String[] args) { SpringApplication.run(UserServiceApplication.class, args); } }<\/code><\/li>\n\n\n\nuser-service<\/code>\u7684\u670d\u52a1\u4e86\uff01\u62a5\u5230\u6210\u529f\uff01<\/li>\n<\/ol>\n\n\n\n\u7b2c3\u6b65\uff1a\u201c\u8ba2\u5355\u670d\u52a1\u201d\u901a\u8fc7Nacos\u53d1\u73b0\u5e76\u8c03\u7528\u201c\u7528\u6237\u670d\u52a1\u201d<\/h4>\n\n\n\n
application.name<\/code>\u662forder-service<\/code>\u3002 \u5173\u952e\u662f\u5982\u4f55\u8c03\u7528\uff1f\u6211\u4eec\u4e0d\u7528\u5199\u6b7buser-service<\/code>\u7684IP\u5730\u5740\uff0c\u800c\u662f\u901a\u8fc7Nacos\u52a8\u6001\u53d1\u73b0\u3002<\/p>\n\n\n\n\n
RestTemplate<\/code>\u6216 OpenFeign<\/code>\u6765\u8c03\u7528\u3002<\/li>\n\n\n\nRestTemplate<\/code>\u4e3e\u4f8b\uff1aRestTemplate<\/code>\u7684Bean\uff1a<\/li><\/ul>@Bean @LoadBalanced \/\/ \u8fd9\u4e2a\u6ce8\u89e3\u662f\u6838\u5fc3\uff01\u5b83\u8ba9RestTemplate\u62e5\u6709\u8d1f\u8f7d\u5747\u8861\u7684\u80fd\u529b\uff0c\u80fd\u5411Nacos\u67e5\u8be2\u5730\u5740 public RestTemplate restTemplate() { return new RestTemplate(); }<\/code>@RestController public class OrderController { @Autowired private RestTemplate restTemplate; @GetMapping(\"\/order\/{userId}\") public String getOrder(@PathVariable Long userId) { \/\/ \u6ce8\u610f\uff1a\u8fd9\u91cc\u76f4\u63a5\u7528\u670d\u52a1\u540d\u201cuser-service\u201d\u4ee3\u66ff\u4e86\u5177\u4f53\u7684IP\u548c\u7aef\u53e3\uff01 String url = \"http:\/\/user-service\/user\/\" + userId; String userInfo = restTemplate.getForObject(url, String.class); return \"\u8ba2\u5355\u4fe1\u606f for user: \" + userInfo; } }<\/code>\n\n
http:\/\/user-service\/...<\/code>\u65f6\uff0c@LoadBalanced<\/code>\u6ce8\u89e3\u7684RestTemplate<\/code>\u4f1a\u5411Nacos\u67e5\u8be2\u540d\u4e3auser-service<\/code>\u7684\u5b9e\u4f8b\u5730\u5740\uff0c\u5e76\u81ea\u52a8\u5b8c\u6210\u8c03\u7528\u3002\u5373\u4f7fuser-service<\/code>\u6709\u591a\u4e2a\u5b9e\u4f8b\uff08\u96c6\u7fa4\uff09\uff0c\u5b83\u4e5f\u4f1a\u505a\u8d1f\u8f7d\u5747\u8861\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n\u7b2c4\u6b65\uff1a\u4f7f\u7528\u914d\u7f6e\u4e2d\u5fc3\uff08\u7ba1\u7406\u914d\u65b9\uff09<\/h4>\n\n\n\n
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<dependency> <groupId>com.alibaba.cloud<\/groupId> <artifactId>spring-cloud-starter-alibaba-nacos-config<\/artifactId> <\/dependency><\/code><\/li>\n\n\n\n\n
{spring.application.name}-{profile}.{\u540e\u7f00}<\/code>\uff0c\u4f8b\u5982\u6211\u4eec\u521b\u5efa\u4e00\u4e2a user-service-dev.yaml<\/code>\u3002<\/li>\n\n\n\nDEFAULT_GROUP<\/code>\u3002<\/li>\n\n\n\npage: size: 5<\/code><\/li>\n<\/ul>\n<\/li>\n\n\n\n\n
bootstrap.yml<\/code>\u6216 bootstrap.properties<\/code>\u6587\u4ef6\uff08\u5b83\u7684\u52a0\u8f7d\u4f18\u5148\u7ea7\u6bd4application.yml<\/code>\u9ad8\uff09\u3002<\/li>\n\n\n\nspring: application: name: user-service # \u5e94\u7528\u540d\uff0c\u7528\u4e8e\u5b9a\u4f4dData ID cloud: nacos: config: server-addr: localhost:8848 # \u914d\u7f6e\u4e2d\u5fc3\u5730\u5740 file-extension: yaml # \u6307\u5b9a\u914d\u7f6e\u540e\u7f00 discovery: server-addr: localhost:8848 # \u6ce8\u518c\u4e2d\u5fc3\u5730\u5740<\/code><\/li>\n\n\n\n@Value<\/code>\u6ce8\u89e3\u6765\u83b7\u53d6\u8fd9\u4e2a\u503c\uff1a @RestController public class UserController { @Value(\"${page.size:10}\") \/\/ :10 \u662f\u9ed8\u8ba4\u503c\uff0c\u5982\u679cNacos\u4e0a\u627e\u4e0d\u5230\u5c31\u752810 private Integer pageSize; @GetMapping(\"\/config\") public String getConfig() { return \"\u5f53\u524d\u7684\u6bcf\u9875\u5927\u5c0f\u662f\uff1a\" + pageSize; } }<\/code><\/li>\n<\/ul>\n<\/li>\n\n\n\n@RefreshScope<\/code>\u5373\u53ef\u3002 @RestController @RefreshScope \/\/ \u6dfb\u52a0\u8fd9\u4e2a\u6ce8\u89e3 public class UserController { \/\/ ... \u4e0a\u9762\u7684\u4ee3\u7801 }<\/code>\u73b0\u5728\u4f60\u53bbNacos\u63a7\u5236\u53f0\u628apage.size<\/code>\u4ece5<\/code>\u6539\u621020<\/code>\uff0c\u5e76\u53d1\u5e03\uff0c\u7136\u540e\u91cd\u65b0\u8bbf\u95ee \/config<\/code>\u63a5\u53e3\uff0c\u4f1a\u53d1\u73b0\u503c\u5df2\u7ecf\u53d8\u4e86\uff01\u8fd9\u5c31\u662f\u52a8\u6001\u914d\u7f6e\u5237\u65b0<\/strong>\uff0c\u975e\u5e38\u5f3a\u5927\u3002<\/li>\n<\/ol>\n\n\n\n\u603b\u7ed3<\/h3>\n\n\n\n
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@LoadBalanced<\/code>\uff09\u3002<\/li>\n\n\n\nbootstrap.yml<\/code>\u548c@RefreshScope<\/code>\uff09\u3002<\/li>\n<\/ol>\n\n\n\n