{"id":1732,"date":"2023-03-26T20:00:02","date_gmt":"2023-03-26T12:00:02","guid":{"rendered":"https:\/\/www.appblog.cn\/?p=1732"},"modified":"2023-04-23T21:32:33","modified_gmt":"2023-04-23T13:32:33","slug":"perfect-combination-of-dubbo-and-spring-cloud","status":"publish","type":"post","link":"https:\/\/www.appblog.cn\/index.php\/2023\/03\/26\/perfect-combination-of-dubbo-and-spring-cloud\/","title":{"rendered":"Dubbo \u4e0e Spring Cloud \u5b8c\u7f8e\u7ed3\u5408"},"content":{"rendered":"

\u6982\u8ff0<\/h2>\n

\u53ef\u80fd\u8bf4\u8d77\u6765Dubbo<\/code>\uff0c\u5f88\u591a\u4eba\u90fd\u4e0d\u964c\u751f\uff0c\u8fd9\u6bd5\u7adf\u662f\u4e00\u6b3e\u4ece2012\u5e74\u5c31\u5f00\u59cb\u5f00\u6e90\u7684Java RPC\u6846\u67b6\uff0c\u4e2d\u95f4\u7531\u4e8e\u5404\u79cd\u5404\u6837\u7684\u539f\u56e0\u505c\u6b62\u66f4\u65b04\u5e74\u534a\u7684\u65f6\u95f4\uff0c\u4e2d\u95f4\u53ea\u53d1\u8fc7\u4e00\u4e2a\u5c0f\u7248\u672c\u4fee\u4e86\u4e00\u4e2a\u5c0fbug\uff0c\u751a\u81f3\u5927\u5bb6\u90fd\u4ee5\u4e3a\u8fd9\u4e2a\u9879\u76ee\u5df2\u7ecf\u6b7b\u6389\u4e86\uff0c\u7adf\u7136\u53c8\u57282017\u5e749\u6708\u4efd\u6062\u590d\u4e86\u66f4\u65b0\uff0c\u4e0d\u53ef\u8c13\u4e0d\u795e\u5947\u3002<\/p>\n

<\/p>\n

Spring Cloud\u548cDubbo\u5bf9\u6bd4<\/h3>\n

Spring Cloud<\/code>\u548cDubbo<\/code>\u5bf9\u6bd4\uff1a<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
<\/th>\nDubbo<\/th>\nSpring Cloud<\/th>\n<\/tr>\n<\/thead>\n
\u670d\u52a1\u6ce8\u518c\u4e2d\u5fc3<\/td>\nZookeeper<\/td>\nSpring Cloud Netfix Eureka<\/td>\n<\/tr>\n
\u670d\u52a1\u8c03\u7528\u65b9\u5f0f<\/td>\nRPC<\/td>\nREST API<\/td>\n<\/tr>\n
\u670d\u52a1\u76d1\u63a7<\/td>\nDubbo-monitor<\/td>\nSpring Boot Admin<\/td>\n<\/tr>\n
\u7194\u65ad\u5668<\/td>\n\u4e0d\u5b8c\u5584<\/td>\nSpring Cloud Netflix Hystrix<\/td>\n<\/tr>\n
\u670d\u52a1\u7f51\u5173<\/td>\n\u65e0<\/td>\nSpring Cloud Netflix Zuul<\/td>\n<\/tr>\n
\u5206\u5e03\u5f0f\u914d\u7f6e<\/td>\n\u65e0<\/td>\nSpring Cloud Config<\/td>\n<\/tr>\n
\u670d\u52a1\u8ddf\u8e2a<\/td>\n\u65e0<\/td>\nSpring Cloud Sleuth<\/td>\n<\/tr>\n
\u6570\u636e\u6d41<\/td>\n\u65e0<\/td>\nSpring Cloud Stream<\/td>\n<\/tr>\n
\u6279\u91cf\u4efb\u52a1<\/td>\n\u65e0<\/td>\nSpring Cloud Task<\/td>\n<\/tr>\n
\u4fe1\u606f\u603b\u7ebf<\/td>\n\u65e0<\/td>\nSpring Cloud Bus<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u4ee5\u4e0a\u5217\u4e3e\u4e86\u4e00\u4e9b\u6838\u5fc3\u90e8\u4ef6\uff0c\u5f53\u7136\u8fd9\u91cc\u9700\u8981\u7533\u660e\u4e00\u70b9\uff0cDubbo<\/code>\u5bf9\u4e8e\u4e0a\u8868\u4e2d\u603b\u7ed3\u4e3a\u201c\u65e0\u201d\u7684\u7ec4\u4ef6\u4e0d\u4ee3\u8868\u4e0d\u80fd\u5b9e\u73b0\uff0c\u800c\u53ea\u662fDubbo<\/code>\u6846\u67b6\u81ea\u8eab\u4e0d\u63d0\u4f9b\uff0c\u9700\u8981\u53e6\u5916\u6574\u5408\u4ee5\u5b9e\u73b0\u5bf9\u5e94\u7684\u529f\u80fd\uff0c\u8fd9\u6837\u770b\u8d77\u6765\u786e\u5b9eDubbo<\/code>\u66f4\u50cf\u662fSpring Cloud<\/code>\u7684\u4e00\u4e2a\u5b50\u96c6\u3002<\/p>\n

Dubbo<\/code>\u5728\u56fd\u5185\u62e5\u6709\u7740\u5de8\u5927\u7684\u7528\u6237\u7fa4\uff0c\u5927\u5bb6\u5e0c\u671b\u5728\u4f7f\u7528Dubbo<\/code>\u7684\u540c\u65f6\u4eab\u53d7Spring Cloud<\/code>\u7684\u751f\u6001\uff0c\u51fa\u73b0\u5404\u79cd\u5404\u6837\u7684\u6574\u5408\u65b9\u6848\uff0c\u4f46\u662f\u56e0\u4e3a\u670d\u52a1\u4e2d\u5fc3\u7684\u4e0d\u540c\uff0c\u5404\u79cd\u6574\u5408\u65b9\u6848\u5e76\u4e0d\u662f\u90a3\u4e48\u81ea\u7136\uff0c\u76f4\u5230Spring Cloud Alibaba<\/code>\u8fd9\u4e2a\u9879\u76ee\u51fa\u73b0\uff0c\u7531\u5b98\u65b9\u63d0\u4f9b\u4e86Nacos<\/code>\u670d\u52a1\u6ce8\u518c\u4e2d\u5fc3\u540e\uff0c\u624d\u5c06\u8fd9\u4e2a\u95ee\u9898\u5b8c\u7f8e\u7684\u89e3\u51b3\u3002\u5e76\u4e14\u63d0\u4f9b\u4e86Dubbo<\/code>\u548cSpring Cloud<\/code>\u6574\u5408\u7684\u65b9\u6848\uff0c\u547d\u540d\u4e3a\uff1aDubbo Spring Cloud<\/code>\u3002<\/p>\n

Dubbo Spring Cloud \u6982\u8ff0<\/h3>\n

Dubbo Spring Cloud<\/code>\u6784\u5efa\u5728\u539f\u751f\u7684Spring Cloud<\/code>\u4e4b\u4e0a\uff0c\u5176\u670d\u52a1\u6cbb\u7406\u65b9\u9762\u7684\u80fd\u529b\u53ef\u8ba4\u4e3a\u662fSpring Cloud Plus<\/code>\uff0c\u4e0d\u4ec5\u5b8c\u5168\u8986\u76d6Spring Cloud<\/code>\u539f\u751f\u7279\u6027\uff0c\u800c\u4e14\u63d0\u4f9b\u66f4\u4e3a\u7a33\u5b9a\u548c\u6210\u719f\u7684\u5b9e\u73b0\uff0c\u7279\u6027\u6bd4\u5bf9\u5982\u4e0b\u8868\u6240\u793a\uff1a<\/p>\n\n\n\n\n\n\n\n\n\n\n
\u529f\u80fd\u7ec4\u4ef6<\/th>\nSpring Cloud<\/th>\nDubbo Spring Cloud<\/th>\n<\/tr>\n<\/thead>\n
\u5206\u5e03\u5f0f\u914d\u7f6e\uff08Distributed configuration\uff09<\/td>\nGit\u3001Zookeeper\u3001Consul\u3001JDBC<\/td>\nSpring Cloud \u5206\u5e03\u5f0f\u914d\u7f6e + Dubbo \u914d\u7f6e\u4e2d\u5fc3<\/td>\n<\/tr>\n
\u670d\u52a1\u6ce8\u518c\u4e0e\u53d1\u73b0\uff08Service registration and discovery\uff09<\/td>\nEureka\u3001Zookeeper\u3001Consul<\/td>\nSpring Cloud \u539f\u751f\u6ce8\u518c\u4e2d\u5fc3 + Dubbo \u539f\u751f\u6ce8\u518c\u4e2d\u5fc3<\/td>\n<\/tr>\n
\u8d1f\u8f7d\u5747\u8861\uff08Load balancing\uff09<\/td>\nRibbon\uff08\u968f\u673a\u3001\u8f6e\u8be2\u7b49\u7b97\u6cd5\uff09<\/td>\nDubbo \u5185\u5efa\u5b9e\u73b0\uff08\u968f\u673a\u3001\u8f6e\u8be2\u7b49\u7b97\u6cd5 + \u6743\u91cd\u7b49\u7279\u6027\uff09<\/td>\n<\/tr>\n
\u670d\u52a1\u7194\u65ad\uff08Circuit Breakers\uff09<\/td>\nSpring Cloud Hystrix<\/td>\nSpring Cloud Hystrix + Alibaba Sentinel \u7b49<\/td>\n<\/tr>\n
\u670d\u52a1\u8c03\u7528\uff08Service-to-service calls\uff09<\/td>\nOpen Feign\u3001RestTemplate<\/td>\nSpring Cloud \u670d\u52a1\u8c03\u7528 + Dubbo @Reference<\/td>\n<\/tr>\n
\u94fe\u8def\u8ddf\u8e2a\uff08Tracing\uff09<\/td>\nSpring Cloud Sleuth + Zipkin<\/td>\nZipkin\u3001opentracing \u7b49<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u4ee5\u4e0a\u5bf9\u6bd4\u8868\u683c\u6458\u81eaDubbo Spring Cloud<\/code>\u5b98\u65b9\u6587\u6863\u3002<\/p>\n

\u800c\u4e14Dubbo Spring Cloud<\/code>\u57fa\u4e8eDubbo Spring Boot 2.7.1<\/code>\u548cSpring Cloud 2.x<\/code>\u5f00\u53d1\uff0c\u65e0\u8bba\u5f00\u53d1\u4eba\u5458\u662fDubbo<\/code>\u7528\u6237\u8fd8\u662fSpring Cloud<\/code>\u7528\u6237\uff0c\u90fd\u80fd\u8f7b\u677e\u5730\u9a7e\u9a6d\uff0c\u5e76\u4ee5\u63a5\u8fd1\u201c\u96f6\u201d\u6210\u672c\u7684\u4ee3\u4ef7\u4f7f\u5e94\u7528\u5411\u4e0a\u8fc1\u79fb\u3002Dubbo Spring Cloud<\/code>\u81f4\u529b\u4e8e\u7b80\u5316\u4e91\u539f\u751f\u5f00\u53d1\u6210\u672c\uff0c\u4ee5\u8fbe\u6210\u63d0\u9ad8\u7814\u53d1\u6548\u80fd\u4ee5\u53ca\u63d0\u5347\u5e94\u7528\u6027\u80fd\u7b49\u76ee\u7684\u3002<\/p>\n

Dubbo Spring Cloud \u4e3b\u8981\u7279\u6027<\/h3>\n
    \n
  • \u9762\u5411\u63a5\u53e3\u4ee3\u7406\u7684\u9ad8\u6027\u80fdRPC\u8c03\u7528\uff1a\u63d0\u4f9b\u9ad8\u6027\u80fd\u7684\u57fa\u4e8e\u4ee3\u7406\u7684\u8fdc\u7a0b\u8c03\u7528\u80fd\u529b\uff0c\u670d\u52a1\u4ee5\u63a5\u53e3\u4e3a\u7c92\u5ea6\uff0c\u5c4f\u853d\u4e86\u8fdc\u7a0b\u8c03\u7528\u5e95\u5c42\u7ec6\u8282<\/li>\n
  • \u667a\u80fd\u8d1f\u8f7d\u5747\u8861\uff1a\u5185\u7f6e\u591a\u79cd\u8d1f\u8f7d\u5747\u8861\u7b56\u7565\uff0c\u667a\u80fd\u611f\u77e5\u4e0b\u6e38\u8282\u70b9\u5065\u5eb7\u72b6\u51b5\uff0c\u663e\u8457\u51cf\u5c11\u8c03\u7528\u5ef6\u8fdf\uff0c\u63d0\u9ad8\u7cfb\u7edf\u541e\u5410\u91cf<\/li>\n
  • \u670d\u52a1\u81ea\u52a8\u6ce8\u518c\u4e0e\u53d1\u73b0\uff1a\u652f\u6301\u591a\u79cd\u6ce8\u518c\u4e2d\u5fc3\u670d\u52a1\uff0c\u670d\u52a1\u5b9e\u4f8b\u4e0a\u4e0b\u7ebf\u5b9e\u65f6\u611f\u77e5<\/li>\n
  • \u9ad8\u5ea6\u53ef\u6269\u5c55\u80fd\u529b\uff1a\u9075\u5faa\u5fae\u5185\u6838+\u63d2\u4ef6\u7684\u8bbe\u8ba1\u539f\u5219\uff0c\u6240\u6709\u6838\u5fc3\u80fd\u529b\u5982Protocol\u3001Transport\u3001Serialization\u88ab\u8bbe\u8ba1\u4e3a\u6269\u5c55\u70b9\uff0c\u5e73\u7b49\u5bf9\u5f85\u5185\u7f6e\u5b9e\u73b0\u548c\u7b2c\u4e09\u65b9\u5b9e\u73b0<\/li>\n
  • \u8fd0\u884c\u671f\u6d41\u91cf\u8c03\u5ea6\uff1a\u5185\u7f6e\u6761\u4ef6\u3001\u811a\u672c\u7b49\u8def\u7531\u7b56\u7565\uff0c\u901a\u8fc7\u914d\u7f6e\u4e0d\u540c\u7684\u8def\u7531\u89c4\u5219\uff0c\u8f7b\u677e\u5b9e\u73b0\u7070\u5ea6\u53d1\u5e03\uff0c\u540c\u673a\u623f\u4f18\u5148\u7b49\u529f\u80fd<\/li>\n
  • \u53ef\u89c6\u5316\u7684\u670d\u52a1\u6cbb\u7406\u4e0e\u8fd0\u7ef4\uff1a\u63d0\u4f9b\u4e30\u5bcc\u670d\u52a1\u6cbb\u7406\u3001\u8fd0\u7ef4\u5de5\u5177\uff0c\u968f\u65f6\u67e5\u8be2\u670d\u52a1\u5143\u6570\u636e\u3001\u670d\u52a1\u5065\u5eb7\u72b6\u6001\u53ca\u8c03\u7528\u7edf\u8ba1\uff0c\u5b9e\u65f6\u4e0b\u53d1\u8def\u7531\u7b56\u7565\u3001\u8c03\u6574\u914d\u7f6e\u53c2\u6570<\/li>\n<\/ul>\n

    Spring Cloud \u4e3a\u4ec0\u4e48\u9700\u8981RPC<\/h3>\n

    \u5728Spring Cloud<\/code>\u6784\u5efa\u7684\u5fae\u670d\u52a1\u7cfb\u7edf\u4e2d\uff0c\u5927\u591a\u6570\u7684\u5f00\u53d1\u8005\u4f7f\u7528\u90fd\u662f\u5b98\u65b9\u63d0\u4f9b\u7684Feign<\/code>\u7ec4\u4ef6\u6765\u8fdb\u884c\u5185\u90e8\u670d\u52a1\u901a\u4fe1\uff0c\u8fd9\u79cd\u58f0\u660e\u5f0f\u7684HTTP\u5ba2\u6237\u7aef\u4f7f\u7528\u8d77\u6765\u975e\u5e38\u7684\u7b80\u6d01\u3001\u65b9\u4fbf\u3001\u4f18\u96c5\uff0c\u4f46\u662f\u6709\u4e00\u70b9\uff0c\u5728\u4f7f\u7528Feign<\/code>\u6d88\u8d39\u670d\u52a1\u7684\u65f6\u5019\uff0c\u76f8\u6bd4\u8f83Dubbo<\/code>\u8fd9\u79cdRPC<\/code>\u6846\u67b6\u800c\u8a00\uff0c\u6027\u80fd\u582a\u5fe7\u3002<\/p>\n

    \u867d\u8bf4\u5728\u5fae\u670d\u52a1\u67b6\u6784\u4e2d\uff0c\u4f1a\u8bb2\u6309\u7167\u4e1a\u52a1\u5212\u5206\u7684\u5fae\u670d\u52a1\u72ec\u7acb\u90e8\u7f72\uff0c\u5e76\u4e14\u8fd0\u884c\u5728\u5404\u81ea\u7684\u8fdb\u7a0b\u4e2d\u3002\u5fae\u670d\u52a1\u4e4b\u95f4\u7684\u901a\u4fe1\u66f4\u52a0\u503e\u5411\u4e8e\u4f7f\u7528HTTP\u8fd9\u79cd\u7b80\u5355\u7684\u901a\u4fe1\u673a\u5236\uff0c\u5927\u591a\u6570\u60c5\u51b5\u90fd\u4f1a\u4f7f\u7528REST API<\/code>\u3002\u8fd9\u79cd\u901a\u4fe1\u65b9\u5f0f\u975e\u5e38\u7684\u7b80\u6d01\u9ad8\u6548\uff0c\u5e76\u4e14\u548c\u5f00\u53d1\u5e73\u53f0\u3001\u8bed\u8a00\u65e0\u5173\uff0c\u4f46\u662f\u901a\u5e38\u60c5\u51b5\u4e0b\uff0cHTTP\u5e76\u4e0d\u4f1a\u5f00\u542fKeepAlive<\/code>\u529f\u80fd\uff0c\u5373\u5f53\u524d\u8fde\u63a5\u4e3a\u77ed\u8fde\u63a5<\/strong>\uff0c\u77ed\u8fde\u63a5\u7684\u7f3a\u70b9\u662f\u6bcf\u6b21\u8bf7\u6c42\u90fd\u9700\u8981\u5efa\u7acbTCP<\/code>\u8fde\u63a5\uff0c\u8fd9\u4f7f\u5f97\u5176\u6548\u7387\u53d8\u7684\u76f8\u5f53\u4f4e\u4e0b\u3002<\/p>\n

    \u5bf9\u5916\u90e8\u63d0\u4f9bREST API<\/code>\u670d\u52a1\u662f\u4e00\u4ef6\u975e\u5e38\u597d\u7684\u4e8b\u60c5\uff0c\u4f46\u662f\u5982\u679c\u5185\u90e8\u8c03\u7528\u4e5f\u662f\u4f7f\u7528HTTP\u8c03\u7528\u65b9\u5f0f\uff0c\u5c31\u4f1a\u663e\u5f97\u663e\u5f97\u6027\u80fd\u4f4e\u4e0b\uff0cSpring Cloud<\/code>\u9ed8\u8ba4\u4f7f\u7528\u7684Feign<\/code>\u7ec4\u4ef6\u8fdb\u884c\u5185\u90e8\u670d\u52a1\u8c03\u7528\u5c31\u662f\u4f7f\u7528\u7684HTTP\u534f\u8bae\u8fdb\u884c\u8c03\u7528\uff0c\u8fd9\u65f6\uff0c\u6211\u4eec\u5982\u679c\u5185\u90e8\u670d\u52a1\u4f7f\u7528RPC<\/code>\u8c03\u7528\uff0c\u5bf9\u5916\u4f7f\u7528REST API<\/code>\uff0c\u5c06\u4f1a\u662f\u4e00\u4e2a\u975e\u5e38\u4e0d\u9519\u7684\u9009\u62e9\uff0c\u6070\u5de7\uff0cDubbo Spring Cloud<\/code>\u7ed9\u4e86\u6211\u4eec\u8fd9\u79cd\u9009\u62e9\u7684\u5b9e\u73b0\u65b9\u5f0f\u3002<\/p>\n

    \u5b9e\u6218<\/h2>\n

    \u672c\u5c0f\u7ed3\u5c06\u4f1a\u4ee5\u4e00\u4e2a\u7b80\u5355\u7684\u5165\u95e8\u6848\u4f8b\uff0c\u4ecb\u7ecd\u4e00\u4e0b\u5728\u4f7f\u7528Nacos\u4f5c\u4e3a\u670d\u52a1\u4e2d\u5fc3\uff0c\u4f7f\u7528Dubbo\u6765\u5b9e\u73b0\u670d\u52a1\u63d0\u4f9b\u65b9\u548c\u670d\u52a1\u6d88\u8d39\u65b9\u7684\u6848\u4f8b\u3002<\/p>\n

    \u521b\u5efa\u7236\u5de5\u7a0b dubbo-spring-cloud-demo<\/h3>\n

    \u7236\u5de5\u7a0b\u4f9d\u8d56pom.xml<\/code>\u5982\u4e0b\uff1a<\/p>\n

    \u4ee3\u7801\u6e05\u5355\uff1adubbo-spring-cloud-demo\/pom.xml<\/code><\/p>\n

    <dependencyManagement>\n    <dependencies>\n        <dependency>\n            <groupId>org.springframework.cloud<\/groupId>\n            <artifactId>spring-cloud-dependencies<\/artifactId>\n            <version>${spring-cloud.version}<\/version>\n            <type>pom<\/type>\n            <scope>import<\/scope>\n        <\/dependency>\n        <dependency>\n            <groupId>com.alibaba.cloud<\/groupId>\n            <artifactId>spring-cloud-alibaba-dependencies<\/artifactId>\n            <version>${spring-cloud-alibaba.version}<\/version>\n            <type>pom<\/type>\n            <scope>import<\/scope>\n        <\/dependency>\n    <\/dependencies>\n<\/dependencyManagement>\n\n<dependencies>\n    <dependency>\n        <groupId>org.springframework.boot<\/groupId>\n        <artifactId>spring-boot-starter-actuator<\/artifactId>\n    <\/dependency>\n    <dependency>\n        <groupId>org.springframework.boot<\/groupId>\n        <artifactId>spring-boot-starter-web<\/artifactId>\n    <\/dependency>\n    <!-- Dubbo Spring Cloud Starter -->\n    <dependency>\n        <groupId>com.alibaba.cloud<\/groupId>\n        <artifactId>spring-cloud-starter-dubbo<\/artifactId>\n    <\/dependency>\n    <!-- Spring Cloud Nacos Service Discovery -->\n    <dependency>\n        <groupId>com.alibaba.cloud<\/groupId>\n        <artifactId>spring-cloud-starter-alibaba-nacos-discovery<\/artifactId>\n    <\/dependency>\n\n    <dependency>\n        <groupId>org.projectlombok<\/groupId>\n        <artifactId>lombok<\/artifactId>\n        <optional>true<\/optional>\n    <\/dependency>\n    <dependency>\n        <groupId>org.springframework.boot<\/groupId>\n        <artifactId>spring-boot-starter-test<\/artifactId>\n        <scope>test<\/scope>\n    <\/dependency>\n<\/dependencies><\/code><\/pre>\n
    \u6ce8\u610f\uff1a<\/p>\n
    \uff081\uff09\u5fc5\u987b\u5305\u542bspring-boot-starter-actuator<\/code>\u5305\uff0c\u4e0d\u7136\u542f\u52a8\u4f1a\u62a5\u9519\u3002<\/p>\n
    \uff082\uff09spring-cloud-starter-dubbo<\/code>\u5305\u9700\u8981\u6ce8\u610fgroupId<\/code>\uff0c\u6839\u636e\u5177\u4f53\u4f7f\u7528\u7684spring cloud alibaba<\/code>\u7248\u672c\u4f9d\u8d56\u6765\u786e\u5b9a\u3002<\/p>\n
      \n
    • \u5982\u679c\u4f7f\u7528\u5b75\u5316\u7248\u672c\uff0c\u4f7f\u7528\u7684groupId<\/code>\u4e3a\uff1aorg.springframework.cloud<\/code><\/li>\n
    • \u5982\u679c\u4f7f\u7528\u6bd5\u4e1a\u7248\u672c\uff0c\u4f7f\u7528\u7684groupId<\/code>\u4e3a\uff1acom.alibaba.cloud<\/code><\/li>\n<\/ul>\n
      \uff083\uff09\u4ee5\u4e0a\u5f15\u7528\u672a\u6307\u5b9a\u7248\u672c\uff0c\u9700\u663e\u793a\u7684\u58f0\u660e<dependencyManagement><\/code><\/p>\n
      \u521b\u5efa\u5b50\u5de5\u7a0b dubbo_api<\/h3>\n
      API\u6a21\u5757\uff0c\u5b58\u653eDubbo<\/code>\u670d\u52a1\u63a5\u53e3\u548c\u6a21\u578b\u5b9a\u4e49\uff0c\u975e\u5fc5\u8981\uff0c\u8fd9\u91cc\u521b\u5efa\u4ec5\u4e3a\u66f4\u597d\u7684\u4ee3\u7801\u91cd\u7528\u4ee5\u53ca\u63a5\u53e3\u3001\u6a21\u578b\u89c4\u683c\u63a7\u5236\u7ba1\u7406\u3002<\/p>\n
      \u5b9a\u4e49\u62bd\u8c61\u63a5\u53e3HelloService.java<\/code><\/p>\n
      \u4ee3\u7801\u6e05\u5355\uff1adubbo-spring-cloud-demo\/dubbo_api\/src\/main\/java\/com\/springcloud\/dubbo_api\/service\/HelloService.java<\/code><\/p>\n
      public interface HelloService {\n    String hello(String name);\n}<\/code><\/pre>\n
      \u521b\u5efa\u5b50\u5de5\u7a0b dubbo_provider \uff0cDubbo\u670d\u52a1\u63d0\u4f9b\u65b9<\/h3>\n
      \u5de5\u7a0b\u4f9d\u8d56pom.xml<\/code>\u5982\u4e0b\uff1a<\/p>\n
      \u4ee3\u7801\u6e05\u5355\uff1adubbo-spring-cloud-demo\/dubbo_provider\/pom.xml<\/code><\/p>\n
      <!-- API -->\n<dependency>\n    <groupId>com.springcloud.book<\/groupId>\n    <artifactId>dubbo_api<\/artifactId>\n    <version>${project.version}<\/version>\n<\/dependency><\/code><\/pre>\n
      \u6b64\u5904\u5f15\u5165\u516c\u5171API\u6a21\u5757\u3002<\/p>\n
      \u5b9e\u73b0Dubbo<\/code>\u63a5\u53e3\uff0cHelloServiceI.java<\/code>\u5982\u4e0b\uff1a<\/p>\n
      \u4ee3\u7801\u6e05\u5355\uff1adubbo-spring-cloud-demo\/dubbo_provider\/src\/main\/java\/com\/springcloud\/dubbo_provider\/service\/HelloServiceI.java<\/code><\/p>\n
      @Service\npublic class HelloServiceI implements HelloService {\n    @Override\n    public String hello(String name) {\n        return "Hello " + name;\n    }\n}<\/code><\/pre>\n
      \n
      \u6ce8\u610f\uff1a\u8fd9\u91cc\u7684@Service<\/code>\u6ce8\u89e3\u5e76\u4e0d\u662f\u6765\u81eaSpring<\/code>\u7684org.springframework.stereotype.Service<\/code>\uff0c\u800c\u662fDubbo<\/code>\u7684org.apache.dubbo.config.annotation.Service<\/code>\uff0c\u5343\u4e07\u4e0d\u8981\u5f15\u7528\u9519\u8bef\u3002\u8fd9\u91cc\u7684@Service<\/code>\u6ce8\u89e3\u4ec5\u58f0\u660e\u8be5Java\u670d\u52a1\uff08\u672c\u5730\uff09\u5b9e\u73b0\u4e3aDubbo<\/code>\u670d\u52a1\u3002<\/p>\n<\/blockquote>\n
      \u914d\u7f6e\u6587\u4ef6application.yml<\/code>\u9700\u8981\u5c06Java\u670d\u52a1\uff08\u672c\u5730\uff09\u914d\u7f6e\u4e3aDubbo<\/code>\u670d\u52a1\uff08\u8fdc\u7a0b\uff09\u5982\u4e0b\uff1a<\/p>\n
      \u4ee3\u7801\u6e05\u5355\uff1adubbo-spring-cloud-demo\/dubbo_provider\/src\/main\/resources\/application.yml<\/code><\/p>\n
      server:\n  port: 8000\ndubbo:\n  scan:\n    base-packages: com.springcloud.dubbo_provider.service\n  protocol:\n    name: dubbo\n    port: -1\n  registry:\n    address: spring-cloud:\/\/192.168.1.10\nspring:\n  application:\n    name: dubbo-spring-cloud-provider\n  cloud:\n    nacos:\n      discovery:\n        server-addr: 192.168.1.10:8848\n  main:\n    allow-bean-definition-overriding: true<\/code><\/pre>\n
      \n
      \u6ce8\u610f\uff1a\u5728\u66b4\u9732Dubbo\u670d\u52a1\u65b9\u9762\uff0c\u63a8\u8350\u4f7f\u7528\u5916\u90e8\u5316\u914d\u7f6e\u7684\u65b9\u5f0f\uff0c\u5373\u6307\u5b9aJava\u670d\u52a1\u5b9e\u73b0\u7c7b\u7684\u626b\u63cf\u57fa\u51c6\u5305\u3002<\/p>\n
      Dubbo Spring Cloud<\/code>\u7ee7\u627f\u4e86Dubbo Spring Boot<\/code>\u7684\u5916\u90e8\u5316\u914d\u7f6e\u7279\u6027\uff0c\u4e5f\u53ef\u4ee5\u901a\u8fc7\u6807\u6ce8@DubboComponentScan<\/code>\u6765\u5b9e\u73b0\u57fa\u51c6\u5305\u626b\u63cf\u3002<\/p>\n<\/blockquote>\n
        \n
      • dubbo.scan.base-packages<\/code>\uff1a\u6307\u5b9aDubbo<\/code>\u670d\u52a1\u5b9e\u73b0\u7c7b\u7684\u626b\u63cf\u57fa\u51c6\u5305<\/li>\n
      • dubbo.protocol<\/code>\uff1aDubbo<\/code>\u670d\u52a1\u66b4\u9732\u7684\u534f\u8bae\u914d\u7f6e\uff0c\u5176\u4e2d\u5b50\u5c5e\u6027name<\/code>\u4e3a\u534f\u8bae\u540d\u79f0\uff0cport<\/code>\u4e3a\u534f\u8bae\u7aef\u53e3\uff08-1<\/code>\u8868\u793a\u81ea\u589e\u7aef\u53e3\uff0c\u4ece20880<\/code>\u5f00\u59cb\uff09<\/li>\n
      • dubbo.registry<\/code>\uff1aDubbo<\/code>\u670d\u52a1\u6ce8\u518c\u4e2d\u5fc3\u914d\u7f6e\uff0c\u5176\u4e2d\u5b50\u5c5e\u6027address<\/code>\u7684\u503cspring-cloud:\/\/192.168.1.10<\/code>\uff0c\u8bf4\u660e\u6302\u8f7d\u5230Spring Cloud<\/code>\u6ce8\u518c\u4e2d\u5fc3<\/li>\n
      • spring.application.name<\/code>\uff1aSpring<\/code>\u5e94\u7528\u540d\u79f0\uff0c\u7528\u4e8eSpring Cloud<\/code>\u670d\u52a1\u6ce8\u518c\u548c\u53d1\u73b0\u3002\u8be5\u503c\u5728Dubbo Spring Cloud<\/code>\u52a0\u6301\u4e0b\u88ab\u89c6\u4f5cdubbo.application.name<\/code>\uff0c\u56e0\u6b64\uff0c\u65e0\u9700\u518d\u663e\u793a\u5730\u914d\u7f6edubbo.application.name<\/code><\/li>\n
      • spring.main.allow-bean-definition-overriding<\/code>\uff1a\u5728Spring Boot 2.1<\/code>\u4ee5\u53ca\u66f4\u9ad8\u7684\u7248\u672c\u589e\u52a0\u8be5\u8bbe\u5b9a\uff0c\u56e0\u4e3aSpring Boot<\/code>\u9ed8\u8ba4\u8c03\u6574\u4e86Bean<\/code>\u5b9a\u4e49\u8986\u76d6\u884c\u4e3a<\/li>\n
      • spring.cloud.nacos.discovery<\/code>\uff1aNacos<\/code>\u670d\u52a1\u53d1\u73b0\u4e0e\u6ce8\u518c\u914d\u7f6e\uff0c\u5176\u4e2d\u5b50\u5c5e\u6027server-addr<\/code>\u6307\u5b9aNacos<\/code>\u670d\u52a1\u5668\u4e3b\u673a\u548c\u7aef\u53e3<\/li>\n<\/ul>\n
        \u521b\u5efa\u5e94\u7528\u4e3b\u7c7bDubboProviderApplication.java<\/code>\uff1a<\/p>\n
        \u4ee3\u7801\u6e05\u5355\uff1adubbo-spring-cloud-demo\/dubbo_provider\/src\/main\/java\/com\/springcloud\/dubbo_provider\/DubboProviderApplication.java<\/code><\/p>\n
        @SpringBootApplication\n@EnableDiscoveryClient\npublic class DubboProviderApplication {\n\n    public static void main(String[] args) {\n        SpringApplication.run(DubboProviderApplication.class, args);\n    }\n\n}<\/code><\/pre>\n
        \u521b\u5efa\u5b50\u5de5\u7a0b dubbo_consumer \uff0c\u670d\u52a1\u8c03\u7528\u65b9\uff1a<\/h3>\n
        \u5de5\u7a0b\u4f9d\u8d56pom.xml<\/code>\u5982\u4e0b\uff1a<\/p>\n
        \u4ee3\u7801\u6e05\u5355\uff1adubbo-spring-cloud-demo\/dubbo_consumer\/pom.xml<\/code><\/p>\n
        <!-- API -->\n<dependency>\n    <groupId>com.springcloud.book<\/groupId>\n    <artifactId>ch13_1_dubbo_api<\/artifactId>\n    <version>${project.version}<\/version>\n<\/dependency><\/code><\/pre>\n
        \u5de5\u7a0b\u914d\u7f6eapplication.yml<\/code>\u5982\u4e0b\uff1a<\/p>\n
        \u4ee3\u7801\u6e05\u5355\uff1adubbo-spring-cloud-demo\/dubbo_consumer\/src\/main\/resources\/application.yml<\/code><\/p>\n
        server:\n  port: 8080\ndubbo:\n  protocol:\n    name: dubbo\n    port: -1\n  registry:\n    address: spring-cloud:\/\/192.168.1.10\n  cloud:\n    subscribed-services: dubbo-spring-cloud-provider\nspring:\n  application:\n    name: dubbo-spring-cloud-consumer\n  cloud:\n    nacos:\n      discovery:\n        server-addr: 192.168.1.10:8848\n  main:\n    allow-bean-definition-overriding: true<\/code><\/pre>\n
        \n
        dubbo.cloud.subscribed-services<\/code>\uff1a\u8868\u793a\u8981\u8ba2\u9605\u670d\u52a1\u7684\u670d\u52a1\u540d\uff0c\u53ef\u4ee5\u914d\u7f6e'*'<\/code>\uff0c\u4ee3\u8868\u8ba2\u9605\u6240\u6709\u670d\u52a1\uff0c\u4e0d\u63a8\u8350\u4f7f\u7528\u3002\u82e5\u9700\u8ba2\u9605\u591a\u5e94\u7528\uff0c\u4f7f\u7528","<\/code>\u5206\u5272\u3002<\/p>\n<\/blockquote>\n
        \u6d4b\u8bd5\u63a5\u53e3HelloController.java<\/code>\u5982\u4e0b\uff1a<\/p>\n
        \u4ee3\u7801\u6e05\u5355\uff1adubbo-spring-cloud-demo\/dubbo_consumer\/src\/main\/java\/com\/springcloud\/dubbo_consumer\/controller\/HelloController.java<\/code><\/p>\n
        @RestController\npublic class HelloController {\n    @Reference\n    private HelloService helloService;\n\n    @GetMapping("\/hello")\n    public String hello() {\n        return helloService.hello("Dubbo!");\n    }\n}<\/code><\/pre>\n
        \n
        \u6ce8\u610f\uff1a\u8fd9\u91cc\u7684@Reference<\/code>\u6ce8\u89e3\u662forg.apache.dubbo.config.annotation.Reference<\/code><\/p>\n<\/blockquote>\n
        \u542f\u52a8\u4e3b\u7c7bDubboConsumerApplication.java<\/code>\u5982\u4e0b\uff1a<\/p>\n
        \u4ee3\u7801\u6e05\u5355\uff1adubbo-spring-cloud-demo\/dubbo_consumer\/src\/main\/java\/com\/springcloud\/dubbo_consumer\/DubboConsumerApplication.java<\/code><\/p>\n
        @SpringBootApplication\n@EnableDiscoveryClient\npublic class DubboConsumerApplication {\n\n    public static void main(String[] args) {\n        SpringApplication.run(DubboConsumerApplication.class, args);\n    }\n\n}<\/code><\/pre>\n
        \u6d4b\u8bd5<\/h3>\n
        \u542f\u52a8\u5b50\u5de5\u7a0bdubbo_provider<\/code>\u548c\u5b50\u5de5\u7a0bdubbo_consumer<\/code>\uff0c\u542f\u52a8\u5b8c\u6210\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u8bbf\u95eeNacos<\/code>\u63a7\u5236\u53f0\u7684\u670d\u52a1\u5217\u8868\u4e0a\u770b\u5230\u4e24\u4e2a\u670d\u52a1\uff0c\u5982\u56fe\uff1a<\/p>\n
        \"Dubbo<\/p>\n
        \u6211\u4eec\u6253\u5f00\u6d4f\u89c8\u5668\u8bbf\u95ee\uff1ahttp:\/\/localhost:8080\/hello<\/code>\uff0c\u53ef\u4ee5\u770b\u5230\u9875\u9762\u6b63\u5e38\u663e\u793aHello Dubbo!<\/code>\uff0c\u6d4b\u8bd5\u6210\u529f\uff0c\u5982\u56fe\uff1a<\/p>\n
        \"Dubbo<\/p>\n","protected":false},"excerpt":{"rendered":"
        \u6982\u8ff0 \u53ef\u80fd\u8bf4\u8d77\u6765Dubbo\uff0c\u5f88\u591a\u4eba\u90fd\u4e0d\u964c\u751f\uff0c\u8fd9\u6bd5\u7adf\u662f\u4e00\u6b3e\u4ece2012\u5e74\u5c31\u5f00\u59cb\u5f00\u6e90\u7684Java RPC\u6846\u67b6\uff0c\u4e2d\u95f4\u7531\u4e8e […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[196,42],"tags":[],"class_list":["post-1732","post","type-post","status-publish","format-standard","hentry","category-dubbo","category-spring-cloud"],"_links":{"self":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/posts\/1732","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/comments?post=1732"}],"version-history":[{"count":0,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/posts\/1732\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/media?parent=1732"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/categories?post=1732"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/tags?post=1732"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}