{"id":1733,"date":"2023-03-26T20:00:55","date_gmt":"2023-03-26T12:00:55","guid":{"rendered":"https:\/\/www.appblog.cn\/?p=1733"},"modified":"2023-04-23T21:32:03","modified_gmt":"2023-04-23T13:32:03","slug":"getting-started-with-dubbo-spring-cloud","status":"publish","type":"post","link":"https:\/\/www.appblog.cn\/index.php\/2023\/03\/26\/getting-started-with-dubbo-spring-cloud\/","title":{"rendered":"Dubbo Spring Cloud \u5165\u95e8"},"content":{"rendered":"<h2>\u7b80\u4ecb<\/h2>\n<p>\u53c2\u8003\uff1a<a target=\"_blank\" rel=\"noopener\" href=\"https:\/\/github.com\/alibaba\/spring-cloud-alibaba\/tree\/master\/spring-cloud-alibaba-examples\/spring-cloud-alibaba-dubbo-examples\">https:\/\/github.com\/alibaba\/spring-cloud-alibaba\/tree\/master\/spring-cloud-alibaba-examples\/spring-cloud-alibaba-dubbo-examples<\/a><\/p>\n<p><code>Dubbo Spring Cloud<\/code>\u57fa\u4e8e<code>Dubbo Spring Boot 2.7.1<\/code>\u548c<code>Spring Cloud 2.x<\/code>\u5f00\u53d1\uff0c\u65e0\u8bba\u5f00\u53d1\u4eba\u5458\u662f<code>Dubbo<\/code>\u7528\u6237\u8fd8\u662f<code>Spring 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\u3002<code>Dubbo Spring Cloud<\/code>\u81f4\u529b\u4e8e\u7b80\u5316<code>Cloud Native<\/code>\u5f00\u53d1\u6210\u672c\uff0c\u63d0\u9ad8\u7814\u53d1\u6548\u80fd\u4ee5\u53ca\u63d0\u5347\u5e94\u7528\u6027\u80fd\u7b49\u76ee\u7684\u3002<\/p>\n<p><!-- more --><\/p>\n<p>\u53c2\u8003\uff1a<a target=\"_blank\" rel=\"noopener\" href=\"https:\/\/github.com\/alibaba\/spring-cloud-alibaba\/wiki\/Dubbo-Spring-Cloud\">https:\/\/github.com\/alibaba\/spring-cloud-alibaba\/wiki\/Dubbo-Spring-Cloud<\/a><br \/>\n\u53c2\u8003\uff1a<a target=\"_blank\" rel=\"noopener\" href=\"https:\/\/github.com\/alibaba\/spring-cloud-alibaba\/tree\/master\/spring-cloud-alibaba-examples\/spring-cloud-alibaba-dubbo-examples\">https:\/\/github.com\/alibaba\/spring-cloud-alibaba\/tree\/master\/spring-cloud-alibaba-examples\/spring-cloud-alibaba-dubbo-examples<\/a><\/p>\n<h2>\u5feb\u901f\u5f00\u59cb<\/h2>\n<h3>\u5b9a\u4e49 Dubbo \u670d\u52a1\u63a5\u53e3<\/h3>\n<p><code>Dubbo<\/code>\u670d\u52a1\u63a5\u53e3\u662f\u670d\u52a1\u63d0\u4f9b\u65b9\u4e0e\u6d88\u8d39\u65b9\u7684\u8fdc\u7a0b\u901a\u8baf\u5951\u7ea6\uff0c\u901a\u5e38\u7531\u666e\u901a\u7684 Java \u63a5\u53e3\uff08interface\uff09\u6765\u58f0\u660e\uff0c\u5982<code>EchoService<\/code>\u63a5\u53e3\uff1a<\/p>\n<pre><code class=\"language-java\">public interface EchoService {\n\n    String echo(String message);\n}<\/code><\/pre>\n<p>\u4e3a\u4e86\u786e\u4fdd\u5951\u7ea6\u7684\u4e00\u81f4\u6027\uff0c\u63a8\u8350\u7684\u505a\u6cd5\u662f\u5c06<code>Dubbo<\/code>\u670d\u52a1\u63a5\u53e3\u6253\u5305\u5728\u7b2c\u4e8c\u65b9\u6216\u8005\u7b2c\u4e09\u65b9\u7684<code>artifact(jar)<\/code>\u4e2d\uff0c\u5982\u4ee5\u4e0a\u63a5\u53e3\u5c31\u5b58\u653e\u5728 artifact <a target=\"_blank\" rel=\"noopener\" href=\"https:\/\/github.com\/alibaba\/spring-cloud-alibaba\/tree\/master\/spring-cloud-alibaba-examples\/spring-cloud-alibaba-dubbo-examples\/spring-cloud-dubbo-sample-api\" title=\"spring-cloud-dubbo-sample-api\">spring-cloud-dubbo-sample-api<\/a> \u4e4b\u4e2d\u3002 \u5bf9\u4e8e\u670d\u52a1\u63d0\u4f9b\u65b9\u800c\u8a00\uff0c\u4e0d\u4ec5\u901a\u8fc7\u4f9d\u8d56<code>artifact<\/code>\u7684\u5f62\u5f0f\u5f15\u5165<code>Dubbo<\/code>\u670d\u52a1\u63a5\u53e3\uff0c\u800c\u4e14\u9700\u8981\u5c06\u5176\u5b9e\u73b0\u3002\u5bf9\u5e94\u7684\u670d\u52a1\u6d88\u8d39\u7aef\uff0c\u540c\u6837\u5730\u9700\u8981\u4f9d\u8d56\u8be5<code>artifact<\/code>\uff0c\u5e76\u4ee5\u63a5\u53e3\u8c03\u7528\u7684\u65b9\u5f0f\u6267\u884c\u8fdc\u7a0b\u65b9\u6cd5\u3002\u63a5\u4e0b\u6765\u8fdb\u4e00\u6b65\u8ba8\u8bba\u600e\u6837\u5b9e\u73b0<code>Dubbo<\/code>\u670d\u52a1\u63d0\u4f9b\u65b9\u548c\u6d88\u8d39\u65b9\u3002<\/p>\n<h3>\u5b9e\u73b0 Dubbo \u670d\u52a1\u63d0\u4f9b\u65b9<\/h3>\n<p>\uff081\uff09<strong>\u521d\u59cb\u5316<code>spring-cloud-dubbo-server-sample<\/code> Maven \u5de5\u7a0b<\/strong><\/p>\n<p>\u9996\u5148\uff0c\u521b\u5efa<code>artifactId<\/code>\u540d\u4e3a<code>spring-cloud-dubbo-server-sample<\/code>\u7684 Maven \u5de5\u7a0b\uff0c\u5e76\u5728\u5176<code>pom.xml<\/code>\u6587\u4ef6\u4e2d\u589e\u6dfb<code>Dubbo Spring Cloud<\/code>\u5fc5\u8981\u7684\u4f9d\u8d56\uff1a<\/p>\n<pre><code class=\"language-xml\">&lt;dependencies&gt;\n    &lt;!-- Sample API --&gt;\n    &lt;dependency&gt;\n        &lt;groupId&gt;org.springframework.cloud&lt;\/groupId&gt;\n        &lt;artifactId&gt;spring-cloud-dubbo-sample-api&lt;\/artifactId&gt;\n        &lt;version&gt;${project.version}&lt;\/version&gt;\n    &lt;\/dependency&gt;\n\n    &lt;!-- Spring Boot dependencies --&gt;\n    &lt;dependency&gt;\n        &lt;groupId&gt;org.springframework.boot&lt;\/groupId&gt;\n        &lt;artifactId&gt;spring-boot-actuator&lt;\/artifactId&gt;\n    &lt;\/dependency&gt;\n\n    &lt;!-- Dubbo Spring Cloud Starter --&gt;\n    &lt;dependency&gt;\n        &lt;groupId&gt;com.alibaba.cloud&lt;\/groupId&gt;\n        &lt;artifactId&gt;spring-cloud-starter-dubbo&lt;\/artifactId&gt;\n    &lt;\/dependency&gt;\n\n    &lt;!-- Spring Cloud Nacos Service Discovery --&gt;\n    &lt;dependency&gt;\n        &lt;groupId&gt;com.alibaba.cloud&lt;\/groupId&gt;\n        &lt;artifactId&gt;spring-cloud-starter-alibaba-nacos-discovery&lt;\/artifactId&gt;\n    &lt;\/dependency&gt;\n&lt;\/dependencies&gt;<\/code><\/pre>\n<p>\u4ee5\u4e0a\u4f9d\u8d56<code>artifact<\/code>\u8bf4\u660e\u5982\u4e0b\uff1a<\/p>\n<ul>\n<li><code>spring-cloud-dubbo-sample-api<\/code>: \u63d0\u4f9b<code>EchoService<\/code>\u63a5\u53e3\u7684<code>artifact<\/code><\/li>\n<li><code>spring-boot-actuator<\/code>: Spring Boot Production-Ready artifact\uff0c\u95f4\u63a5\u5f15\u5165<code>spring-boot artifact<\/code><\/li>\n<li><code>spring-cloud-starter-dubbo<\/code>: Dubbo Spring Cloud Starter artifact\uff0c\u95f4\u63a5\u5f15\u5165<code>dubbo-spring-boot-starter<\/code>\u7b49<code>artifact<\/code><\/li>\n<li><code>spring-cloud-starter-alibaba-nacos-discovery<\/code>: <code>Nacos Spring Cloud<\/code>\u670d\u52a1\u6ce8\u518c\u4e0e\u53d1\u73b0<code>artifact<\/code><\/li>\n<\/ul>\n<p>\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c\u4ee5\u4e0a<code>artifact<\/code>\u672a\u6307\u5b9a\u7248\u672c(version)\uff0c\u56e0\u6b64\uff0c\u8fd8\u9700\u663e\u793a\u5730\u58f0\u660e<code>&lt;dependencyManagement&gt;<\/code>:<\/p>\n<pre><code class=\"language-xml\">&lt;dependencyManagement&gt;\n    &lt;dependencies&gt;\n        &lt;!-- Spring Cloud Alibaba dependencies --&gt;\n        &lt;dependency&gt;\n            &lt;groupId&gt;org.springframework.cloud&lt;\/groupId&gt;\n            &lt;artifactId&gt;spring-cloud-alibaba-dependencies&lt;\/artifactId&gt;\n            &lt;version&gt;0.9.0.RELEASE&lt;\/version&gt;\n            &lt;type&gt;pom&lt;\/type&gt;\n            &lt;scope&gt;import&lt;\/scope&gt;\n        &lt;\/dependency&gt;\n    &lt;\/dependencies&gt;\n&lt;\/dependencyManagement&gt;<\/code><\/pre>\n<p>\u4ee5\u4e0a\u5b8c\u6574\u7684 Maven \u4f9d\u8d56\u914d\u7f6e\uff0c\u8bf7\u53c2\u8003<code>spring-cloud-dubbo-server-sample<\/code> <code>pom.xml<\/code>\u6587\u4ef6<\/p>\n<p>\u5b8c\u6210\u4ee5\u4e0a\u6b65\u9aa4\u4e4b\u540e\uff0c\u4e0b\u4e00\u6b65\u5219\u662f\u5b9e\u73b0<code>Dubbo<\/code>\u670d\u52a1<\/p>\n<p>\uff082\uff09<strong>\u5b9e\u73b0<code>Dubbo<\/code>\u670d\u52a1<\/strong><\/p>\n<p><code>EchoService<\/code>\u4f5c\u4e3a\u66b4\u9732\u7684<code>Dubbo<\/code>\u670d\u52a1\u63a5\u53e3\uff0c\u670d\u52a1\u63d0\u4f9b\u65b9<code>spring-cloud-dubbo-server-sample<\/code>\u9700\u8981\u5c06\u5176\u5b9e\u73b0\uff1a<\/p>\n<pre><code class=\"language-java\">@org.apache.dubbo.config.annotation.Service\nclass EchoServiceImpl implements EchoService {\n\n    @Override\n    public String echo(String message) {\n        return &quot;[echo] Hello, &quot; + message;\n    }\n}<\/code><\/pre>\n<p>\u5176\u4e2d\uff0c<code>@org.apache.dubbo.config.annotation.Service<\/code>\u662f<code>Dubbo<\/code>\u670d\u52a1\u6ce8\u89e3\uff0c\u4ec5\u58f0\u660e\u8be5 Java \u670d\u52a1\uff08\u672c\u5730\uff09\u5b9e\u73b0\u4e3a<code>Dubbo<\/code>\u670d\u52a1\u3002\u56e0\u6b64\uff0c\u4e0b\u4e00\u6b65\u9700\u8981\u5c06\u5176\u914d\u7f6e<code>Dubbo<\/code>\u670d\u52a1\uff08\u8fdc\u7a0b\uff09\u3002<\/p>\n<p>\uff083\uff09<strong>\u914d\u7f6e<code>Dubbo<\/code>\u670d\u52a1\u63d0\u4f9b\u65b9<\/strong><\/p>\n<p>\u5728\u66b4\u9732<code>Dubbo<\/code>\u670d\u52a1\u65b9\u9762\uff0c\u63a8\u8350\u5f00\u53d1\u4eba\u5458\u5916\u90e8\u5316\u914d\u7f6e\u7684\u65b9\u5f0f\uff0c\u5373\u6307\u5b9a<code>Java<\/code>\u670d\u52a1\u5b9e\u73b0\u7c7b\u7684\u626b\u63cf\u57fa\u51c6\u5305\u3002<\/p>\n<p><code>Dubbo Spring Cloud<\/code>\u7ee7\u627f\u4e86<code>Dubbo Spring Boot<\/code>\u7684\u5916\u90e8\u5316\u914d\u7f6e\u7279\u6027\uff0c\u4e5f\u53ef\u4ee5\u901a\u8fc7\u6807\u6ce8<code>@DubboComponentScan<\/code>\u6765\u5b9e\u73b0\u57fa\u51c6\u5305\u626b\u63cf\u3002<\/p>\n<p>\u540c\u65f6\uff0c<code>Dubbo<\/code>\u8fdc\u7a0b\u670d\u52a1\u9700\u8981\u66b4\u9732\u7f51\u7edc\u7aef\u53e3\uff0c\u5e76\u8bbe\u5b9a\u901a\u8baf\u534f\u8bae\uff0c\u5b8c\u6574\u7684<code>YAML<\/code>\u914d\u7f6e\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<pre><code class=\"language-yml\">dubbo:\n  scan:\n    # dubbo \u670d\u52a1\u626b\u63cf\u57fa\u51c6\u5305\n    base-packages: com.alibaba.cloud.dubbo.bootstrap\n  protocol:\n    # dubbo \u534f\u8bae\n    name: dubbo\n    # dubbo \u534f\u8bae\u7aef\u53e3\uff08 -1 \u8868\u793a\u81ea\u589e\u7aef\u53e3\uff0c\u4ece 20880 \u5f00\u59cb\uff09\n    port: -1\n  registry:\n    # \u6302\u8f7d\u5230 Spring Cloud \u6ce8\u518c\u4e2d\u5fc3\n    address: spring-cloud:\/\/localhost\n\nspring:\n  application:\n    # Dubbo \u5e94\u7528\u540d\u79f0\n    name: spring-cloud-alibaba-dubbo-server\n  main:\n    # Spring Boot 2.1 \u9700\u8981\u8bbe\u5b9a\n    allow-bean-definition-overriding: true\n  cloud:\n    nacos:\n      # Nacos \u670d\u52a1\u53d1\u73b0\u4e0e\u6ce8\u518c\u914d\u7f6e\n      discovery:\n        server-addr: 127.0.0.1:8848<\/code><\/pre>\n<p>\u4ee5\u4e0a<code>YAML<\/code>\u5185\u5bb9\uff0c\u4e0a\u534a\u90e8\u5206\u4e3a<code>Dubbo<\/code>\u7684\u914d\u7f6e\uff1a<\/p>\n<ul>\n<li><code>dubbo.scan.base-packages<\/code>: \u6307\u5b9a<code>Dubbo<\/code>\u670d\u52a1\u5b9e\u73b0\u7c7b\u7684\u626b\u63cf\u57fa\u51c6\u5305<\/li>\n<li><code>dubbo.protocol<\/code>: <code>Dubbo<\/code>\u670d\u52a1\u66b4\u9732\u7684\u534f\u8bae\u914d\u7f6e\uff0c\u5176\u4e2d\u5b50\u5c5e\u6027<code>name<\/code>\u4e3a\u534f\u8bae\u540d\u79f0\uff0c<code>port<\/code>\u4e3a\u534f\u8bae\u7aef\u53e3\uff08<code>-1<\/code>\u8868\u793a\u81ea\u589e\u7aef\u53e3\uff0c\u4ece<code>20880<\/code>\u5f00\u59cb\uff09<\/li>\n<li><code>dubbo.registry<\/code>: <code>Dubbo<\/code>\u670d\u52a1\u6ce8\u518c\u4e2d\u5fc3\u914d\u7f6e\uff0c\u5176\u4e2d\u5b50\u5c5e\u6027<code>address<\/code>\u7684\u503c<code>spring-cloud:\/\/localhost<\/code>\uff0c\u8bf4\u660e\u6302\u8f7d\u5230<code>Spring Cloud<\/code>\u6ce8\u518c\u4e2d\u5fc3<\/li>\n<\/ul>\n<blockquote>\n<p>\u5f53\u524d<code>Dubbo Spring Cloud<\/code>\u5b9e\u73b0\u5fc5\u987b\u914d\u7f6e<code>dubbo.registry.address = spring-cloud:\/\/localhost<\/code>\uff0c\u4e0b\u4e00\u4e2a\u7248\u672c\u5c06\u5176\u914d\u7f6e\u53d8\u4e3a\u53ef\u9009\uff08\u53c2\u8003 <a target=\"_blank\" rel=\"noopener\" href=\"https:\/\/github.com\/alibaba\/spring-cloud-alibaba\/issues\/592\" title=\"issue #592\">issue #592<\/a>\uff09\uff0c \u5e76\u4e14\u652f\u6301\u4f20\u7edf Dubbo \u534f\u8bae\u7684\u652f\u6301\uff08\u53c2\u8003 <a target=\"_blank\" rel=\"noopener\" href=\"https:\/\/github.com\/alibaba\/spring-cloud-alibaba\/issues\/588\" title=\"issue #588\">issue #588<\/a>\uff09<\/p>\n<\/blockquote>\n<p>\u4e0b\u534a\u90e8\u5206\u5219\u662f<code>Spring Cloud<\/code>\u76f8\u5173\u914d\u7f6e\uff1a<\/p>\n<ul>\n<li><code>spring.application.name<\/code>: Spring \u5e94\u7528\u540d\u79f0\uff0c\u7528\u4e8e<code>Spring Cloud<\/code>\u670d\u52a1\u6ce8\u518c\u548c\u53d1\u73b0\u3002<\/li>\n<\/ul>\n<blockquote>\n<p>\u8be5\u503c\u5728<code>Dubbo Spring Cloud<\/code>\u52a0\u6301\u4e0b\u88ab\u89c6\u4f5c<code>dubbo.application.name<\/code>\uff0c\u56e0\u6b64\uff0c\u65e0\u9700\u518d\u663e\u793a\u5730\u914d\u7f6e<code>dubbo.application.name<\/code><\/p>\n<\/blockquote>\n<ul>\n<li><code>spring.main.allow-bean-definition-overriding<\/code>: \u5728<code>Spring Boot 2.1<\/code>\u4ee5\u53ca\u66f4\u9ad8\u7684\u7248\u672c\u589e\u52a0\u8be5\u8bbe\u5b9a\uff0c\u56e0\u4e3a<code>Spring Boot<\/code>\u9ed8\u8ba4\u8c03\u6574\u4e86`Bean \u5b9a\u4e49\u8986\u76d6\u884c\u4e3a\uff08\u63a8\u8350\u4e00\u4e2a\u597d\u7684 Dubbo \u8ba8\u8bba <a target=\"_blank\" rel=\"noopener\" href=\"https:\/\/github.com\/alibaba\/spring-cloud-alibaba\/issues\/592\" title=\"issue #3193\">issue #3193<\/a>\uff09<\/li>\n<li><code>spring.cloud.nacos.discovery<\/code>: <code>Nacos<\/code>\u670d\u52a1\u53d1\u73b0\u4e0e\u6ce8\u518c\u914d\u7f6e\uff0c\u5176\u4e2d\u5b50\u5c5e\u6027<code>server-addr<\/code>\u6307\u5b9a<code>Nacos<\/code>\u670d\u52a1\u5668\u4e3b\u673a\u548c\u7aef\u53e3<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5b8c\u6574\u7684<code>YAML<\/code>\u914d\u7f6e\u6587\u4ef6\uff0c\u8bf7\u53c2\u8003<code>spring-cloud-dubbo-server-sample<\/code> <a target=\"_blank\" rel=\"noopener\" href=\"https:\/\/github.com\/alibaba\/spring-cloud-alibaba\/blob\/master\/spring-cloud-alibaba-examples\/spring-cloud-alibaba-dubbo-examples\/spring-cloud-dubbo-server-sample\/src\/main\/resources\/bootstrap.yaml\" title=\"bootstrap.yaml\">bootstrap.yaml<\/a> \u6587\u4ef6<\/p>\n<p>\u5b8c\u6210\u4ee5\u4e0a\u6b65\u9aa4\u540e\uff0c\u8fd8\u9700\u7f16\u5199\u4e00\u4e2a<code>Dubbo Spring Cloud<\/code>\u5f15\u5bfc\u7c7b\u3002<\/p>\n<p>\uff084\uff09<strong>\u5f15\u5bfc<code>Dubbo Spring Cloud<\/code>\u670d\u52a1\u63d0\u4f9b\u65b9\u5e94\u7528<\/strong><\/p>\n<p><code>Dubbo Spring Cloud<\/code>\u5f15\u5bfc\u7c7b\u4e0e\u666e\u901a<code>Spring Cloud<\/code>\u5e94\u7528\u5e76\u65e0\u5dee\u522b\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<pre><code class=\"language-java\">@EnableDiscoveryClient\n@EnableAutoConfiguration\npublic class DubboSpringCloudServerBootstrap {\n\n    public static void main(String[] args) {\n        SpringApplication.run(DubboSpringCloudServerBootstrap.class);\n    }\n}<\/code><\/pre>\n<p>\u5728\u5f15\u5bfc<code>DubboSpringCloudServerBootstrap<\/code>\u4e4b\u524d\uff0c\u8bf7\u63d0\u524d\u542f\u52a8<code>Nacos<\/code>\u670d\u52a1\u5668\u3002\u5f53<code>DubboSpringCloudServerBootstrap<\/code>\u542f\u52a8\u540e\uff0c\u5e94\u7528<code>spring-cloud-dubbo-server-sample<\/code>\u5c06\u51fa\u73b0\u5728<code>Nacos<\/code>\u63a7\u5236\u53f0\u754c\u9762\u3002<\/p>\n<p>\u5f53<code>Dubbo<\/code>\u670d\u52a1\u63d0\u4f9b\u65b9\u542f\u52a8\u540e\uff0c\u4e0b\u4e00\u6b65\u5b9e\u73b0\u4e00\u4e2a<code>Dubbo<\/code>\u670d\u52a1\u6d88\u8d39\u65b9\u3002<\/p>\n<h3>\u5b9e\u73b0 Dubbo \u670d\u52a1\u6d88\u8d39\u65b9<\/h3>\n<p>\u7531\u4e8e Java \u670d\u52a1\u5c31<code>EchoService<\/code>\u3001\u670d\u52a1\u63d0\u4f9b\u65b9\u5e94\u7528<code>spring-cloud-dubbo-server-sample<\/code>\u4ee5\u53ca<code>Nacos<\/code>\u670d\u52a1\u5668\u5747\u5df2\u51c6\u5907\u5b8c\u6bd5\u3002<code>Dubbo<\/code>\u670d\u52a1\u6d88\u8d39\u65b9 \u53ea\u9700\u521d\u59cb\u5316\u670d\u52a1\u6d88\u8d39\u65b9<code>Maven<\/code>\u5de5\u7a0b<code>spring-cloud-dubbo-client-sample<\/code>\u4ee5\u53ca\u6d88\u8d39<code>Dubbo<\/code>\u670d\u52a1\u3002<\/p>\n<p>\uff081\uff09<strong>\u521d\u59cb\u5316<code>spring-cloud-dubbo-client-sample<\/code> Maven \u5de5\u7a0b<\/strong><\/p>\n<p>\u4e0e\u670d\u52a1\u63d0\u4f9b\u65b9<code>Maven<\/code>\u5de5\u7a0b\u7c7b\uff0c\u9700\u6dfb\u52a0\u76f8\u5173<code>Maven<\/code>\u4f9d\u8d56\uff1a<\/p>\n<pre><code class=\"language-xml\">&lt;dependencyManagement&gt;\n    &lt;dependencies&gt;\n        &lt;!-- Spring Cloud Alibaba dependencies --&gt;\n        &lt;dependency&gt;\n            &lt;groupId&gt;org.springframework.cloud&lt;\/groupId&gt;\n            &lt;artifactId&gt;spring-cloud-alibaba-dependencies&lt;\/artifactId&gt;\n            &lt;version&gt;0.9.0.RELEASE&lt;\/version&gt;\n            &lt;type&gt;pom&lt;\/type&gt;\n            &lt;scope&gt;import&lt;\/scope&gt;\n        &lt;\/dependency&gt;\n    &lt;\/dependencies&gt;\n&lt;\/dependencyManagement&gt;\n\n&lt;dependencies&gt;\n    &lt;!-- Sample API --&gt;\n    &lt;dependency&gt;\n        &lt;groupId&gt;org.springframework.cloud&lt;\/groupId&gt;\n        &lt;artifactId&gt;spring-cloud-dubbo-sample-api&lt;\/artifactId&gt;\n        &lt;version&gt;${project.version}&lt;\/version&gt;\n    &lt;\/dependency&gt;\n\n    &lt;!-- Spring Boot dependencies --&gt;\n    &lt;dependency&gt;\n        &lt;groupId&gt;org.springframework.boot&lt;\/groupId&gt;\n        &lt;artifactId&gt;spring-boot-starter-web&lt;\/artifactId&gt;\n    &lt;\/dependency&gt;\n\n    &lt;dependency&gt;\n        &lt;groupId&gt;org.springframework.boot&lt;\/groupId&gt;\n        &lt;artifactId&gt;spring-boot-actuator&lt;\/artifactId&gt;\n    &lt;\/dependency&gt;\n\n    &lt;!-- Dubbo Spring Cloud Starter --&gt;\n    &lt;dependency&gt;\n        &lt;groupId&gt;com.alibaba.cloud&lt;\/groupId&gt;\n        &lt;artifactId&gt;spring-cloud-starter-dubbo&lt;\/artifactId&gt;\n    &lt;\/dependency&gt;\n\n    &lt;!-- Spring Cloud Nacos Service Discovery --&gt;\n    &lt;dependency&gt;\n        &lt;groupId&gt;com.alibaba.cloud&lt;\/groupId&gt;\n        &lt;artifactId&gt;spring-cloud-starter-alibaba-nacos-discovery&lt;\/artifactId&gt;\n    &lt;\/dependency&gt;\n&lt;\/dependencies&gt;<\/code><\/pre>\n<p>\u4e0e\u5e94\u7528<code>spring-cloud-dubbo-server-sample<\/code>\u4e0d\u540c\u7684\u662f\uff0c\u5f53\u524d\u5e94\u7528\u4f9d\u8d56<code>spring-boot-starter-web<\/code>\uff0c\u8868\u660e\u5b83\u5c5e\u4e8e<code>Web Servlet<\/code>\u5e94\u7528\u3002<\/p>\n<p>\u4ee5\u4e0a\u5b8c\u6574\u7684<code>Maven<\/code>\u4f9d\u8d56\u914d\u7f6e\uff0c\u8bf7\u53c2\u8003<code>spring-cloud-dubbo-client-sample<\/code> <a target=\"_blank\" rel=\"noopener\" href=\"https:\/\/github.com\/alibaba\/spring-cloud-alibaba\/blob\/master\/spring-cloud-alibaba-examples\/spring-cloud-alibaba-dubbo-examples\/spring-cloud-dubbo-client-sample\/pom.xml\" title=\"pom.xml\">pom.xml<\/a> \u6587\u4ef6<\/p>\n<p>\uff082\uff09<strong>\u914d\u7f6e<code>Dubbo<\/code>\u670d\u52a1\u6d88\u8d39\u65b9<\/strong><\/p>\n<p><code>Dubbo<\/code>\u670d\u52a1\u6d88\u8d39\u65b9\u914d\u7f6e\u4e0e\u670d\u52a1\u63d0\u4f9b\u65b9\u7c7b\u4f3c\uff0c\u5f53\u524d\u5e94\u7528<code>spring-cloud-dubbo-client-sample<\/code>\u5c5e\u4e8e\u7eaf\u670d\u52a1\u6d88\u8d39\u65b9\uff0c\u56e0\u6b64\uff0c\u6240\u9700\u7684\u5916\u90e8\u5316\u914d\u7f6e\u66f4\u7cbe\u7b80\uff1a<\/p>\n<pre><code class=\"language-yml\">dubbo:\n  registry:\n    # \u6302\u8f7d\u5230 Spring Cloud \u6ce8\u518c\u4e2d\u5fc3\n    address: spring-cloud:\/\/localhost\n  cloud:\n    subscribed-services: spring-cloud-alibaba-dubbo-server\n\nspring:\n  application:\n    # Dubbo \u5e94\u7528\u540d\u79f0\n    name: spring-cloud-alibaba-dubbo-client\n  main:\n    # Spring Boot 2.1 \u9700\u8981\u8bbe\u5b9a\n    allow-bean-definition-overriding: true\n  cloud:\n    nacos:\n      # Nacos \u670d\u52a1\u53d1\u73b0\u4e0e\u6ce8\u518c\u914d\u7f6e\n      discovery:\n        server-addr: 127.0.0.1:8848<\/code><\/pre>\n<p>\u5bf9\u6bd4\u5e94\u7528<code>spring-cloud-dubbo-server-sample<\/code>\uff0c\u9664\u5e94\u7528\u540d\u79f0<code>spring.application.name<\/code>\u5b58\u5728\u5dee\u5f02\u5916\uff0c<code>spring-cloud-dubbo-client-sample<\/code>\u65b0\u589e\u4e86\u5c5e\u6027<code>dubbo.cloud.subscribed-services<\/code>\u7684\u8bbe\u7f6e\u3002\u5e76\u4e14\u8be5\u503c\u4e3a\u670d\u52a1\u63d0\u4f9b\u65b9\u5e94\u7528<code>spring-cloud-dubbo-server-sample<\/code>\u3002<\/p>\n<ul>\n<li><code>dubbo.cloud.subscribed-services<\/code>: \u7528\u4e8e\u670d\u52a1\u6d88\u8d39\u65b9\u8ba2\u9605\u670d\u52a1\u63d0\u4f9b\u65b9\u7684\u5e94\u7528\u540d\u79f0\u5217\u8868\uff0c\u82e5\u9700\u8ba2\u9605\u591a\u5e94\u7528\uff0c\u4f7f\u7528<code>&quot;,&quot;<\/code>\u5206\u5272\u3002\u4e0d\u63a8\u8350\u4f7f\u7528\u9ed8\u8ba4\u503c\u4e3a<code>&quot;*&quot;<\/code>\uff0c\u5b83\u5c06\u8ba2\u9605\u6240\u6709\u5e94\u7528\u3002<\/li>\n<\/ul>\n<p>\u5f53\u5e94\u7528\u4f7f\u7528\u5c5e\u6027<code>dubbo.cloud.subscribed-services<\/code>\u9ed8\u8ba4\u503c\u65f6\uff0c\u65e5\u5fd7\u4e2d\u5c06\u4f1a\u8f93\u51fa\u4e00\u884c\u8b66\u544a\uff1a<\/p>\n<pre><code>Current application will subscribe all services(size:x) in registry, a lot of memory and CPU cycles may be used, thus it&#039;s strongly recommend you using the externalized property &#039;dubbo.cloud.subscribed-services&#039; to specify the services<\/code><\/pre>\n<p>\u7531\u4e8e\u5f53\u524d\u5e94\u7528\u5c5e\u4e8e<code>Web<\/code>\u5e94\u7528\uff0c\u5b83\u4f1a\u9ed8\u8ba4\u5730\u4f7f\u7528<code>8080<\/code>\u4f5c\u4e3a<code>Web<\/code>\u670d\u52a1\u7aef\u53e3\uff0c\u5982\u679c\u9700\u8981\u81ea\u5b9a\u4e49\uff0c\u53ef\u901a\u8fc7\u5c5e\u6027<code>server.port<\/code>\u8c03\u6574\u3002<\/p>\n<p>\u4ee5\u4e0a\u5b8c\u6574\u7684<code>YAML<\/code>\u914d\u7f6e\u6587\u4ef6\uff0c\u8bf7\u53c2\u8003<code>spring-cloud-dubbo-client-sample<\/code> <a target=\"_blank\" rel=\"noopener\" href=\"https:\/\/github.com\/alibaba\/spring-cloud-alibaba\/blob\/master\/spring-cloud-alibaba-examples\/spring-cloud-alibaba-dubbo-examples\/spring-cloud-dubbo-client-sample\/src\/main\/resources\/bootstrap.yaml\" title=\"bootstrap.yaml\">bootstrap.yaml<\/a> \u6587\u4ef6<\/p>\n<p>\uff083\uff09<strong>\u5f15\u5bfc<code>Dubbo Spring Cloud<\/code>\u670d\u52a1\u6d88\u8d39\u65b9\u5e94\u7528<\/strong><\/p>\n<p>\u4e3a\u4e86\u51cf\u5c11\u5b9e\u73b0\u6b65\u9aa4\uff0c\u4ee5\u4e0b\u5f15\u5bfc\u7c7b\u5c06<code>Dubbo<\/code>\u670d\u52a1\u6d88\u8d39\u4ee5\u53ca\u5f15\u5bfc\u529f\u80fd\u5408\u4e8c\u4e3a\u4e00\uff1a<\/p>\n<pre><code class=\"language-java\">@EnableDiscoveryClient\n@EnableAutoConfiguration\n@RestController\npublic class DubboSpringCloudClientBootstrap {\n\n    @Reference\n    private EchoService echoService;\n\n    @GetMapping(&quot;\/echo&quot;)\n    public String echo(String message) {\n        return echoService.echo(message);\n    }\n\n    public static void main(String[] args) {\n        SpringApplication.run(DubboSpringCloudClientBootstrap.class);\n    }\n}<\/code><\/pre>\n<p>\u4e0d\u4ec5\u5982\u6b64\uff0c<code>DubboSpringCloudClientBootstrap<\/code>\u4e5f\u4f5c\u4e3a<code>REST Endpoint<\/code>\uff0c\u901a\u8fc7\u66b4\u9732<code>\/echo<\/code> <code>Web<\/code>\u670d\u52a1\uff0c\u6d88\u8d39<code>Dubbo EchoService<\/code>\u670d\u52a1\u3002\u56e0\u6b64\uff0c\u53ef\u901a\u8fc7<code>curl<\/code>\u547d\u4ee4\u6267\u884c<code>HTTP GET<\/code>\u65b9\u6cd5\uff1a<\/p>\n<pre><code>$ curl http:\/\/127.0.0.1:8080\/echo?message=Joe.Ye<\/code><\/pre>\n<p>HTTP \u54cd\u5e94\u4e3a\uff1a<\/p>\n<pre><code>[echo] Hello, Joe.Ye<\/code><\/pre>\n<p>\u4ee5\u4e0a\u7ed3\u679c\u8bf4\u660e\u5e94\u7528<code>spring-cloud-dubbo-client-sample<\/code>\u901a\u8fc7\u6d88\u8d39<code>Dubbo<\/code>\u670d\u52a1\uff0c\u8fd4\u56de\u670d\u52a1\u63d0\u4f9b\u65b9<code>spring-cloud-dubbo-server-sample<\/code>\u8fd0\u7b97\u540e\u7684\u5185\u5bb9\u3002<\/p>\n<p>\u4ee5\u4e0a\u64cd\u4f5c\u5c31\u4e00\u5957\u5b8c\u6574\u7684<code>Dubbo<\/code>\u670d\u52a1\u63d0\u4f9b\u65b9\u548c\u6d88\u8d39\u65b9\u7684\u8fd0\u7528\uff0c\u66f4\u591a\u7684\u8be6\u60c5\u8bf7\u76f4\u63a5\u53c2\u8003\u6a21\u5757\uff1a<\/p>\n<ul>\n<li><a target=\"_blank\" rel=\"noopener\" href=\"https:\/\/github.com\/alibaba\/spring-cloud-alibaba\/blob\/master\/spring-cloud-alibaba-examples\/spring-cloud-alibaba-dubbo-examples\/spring-cloud-dubbo-server-sample\" title=\"spring-cloud-dubbo-server-sample\">spring-cloud-dubbo-server-sample<\/a><\/li>\n<li><a target=\"_blank\" rel=\"noopener\" href=\"https:\/\/github.com\/alibaba\/spring-cloud-alibaba\/blob\/master\/spring-cloud-alibaba-examples\/spring-cloud-alibaba-dubbo-examples\/spring-cloud-dubbo-client-sample\" title=\"spring-cloud-dubbo-client-sample\">spring-cloud-dubbo-client-sample<\/a><\/li>\n<\/ul>\n<h2>\u6a21\u5757\u8bf4\u660e<\/h2>\n<ul>\n<li><a target=\"_blank\" rel=\"noopener\" href=\"https:\/\/github.com\/alibaba\/spring-cloud-alibaba\/blob\/master\/spring-cloud-alibaba-examples\/spring-cloud-alibaba-dubbo-examples\/spring-cloud-dubbo-sample-api\" title=\"spring-cloud-dubbo-sample-api\">spring-cloud-dubbo-sample-api<\/a>\uff1a<code>API<\/code>\u6a21\u5757\uff0c\u5b58\u653e<code>Dubbo<\/code>\u670d\u52a1\u63a5\u53e3\u548c\u6a21\u578b\u5b9a\u4e49<\/li>\n<li><a target=\"_blank\" rel=\"noopener\" href=\"https:\/\/github.com\/alibaba\/spring-cloud-alibaba\/blob\/master\/spring-cloud-alibaba-examples\/spring-cloud-alibaba-dubbo-examples\/spring-cloud-dubbo-provider-web-sample\" title=\"spring-cloud-dubbo-provider-web-sample\">spring-cloud-dubbo-provider-web-sample<\/a>\uff1a<code>Dubbo Spring Cloud<\/code>\u670d\u52a1\u63d0\u4f9b\u65b9\u793a\u4f8b\uff08Web \u5e94\u7528\uff09<\/li>\n<li><a target=\"_blank\" rel=\"noopener\" href=\"https:\/\/github.com\/alibaba\/spring-cloud-alibaba\/blob\/master\/spring-cloud-alibaba-examples\/spring-cloud-alibaba-dubbo-examples\/spring-cloud-dubbo-provider-sample\" title=\"spring-cloud-dubbo-provider-sample\">spring-cloud-dubbo-provider-sample<\/a>\uff1a<code>Dubbo Spring Cloud<\/code>\u670d\u52a1\u63d0\u4f9b\u65b9\u793a\u4f8b\uff08\u975e Web \u5e94\u7528\uff09<\/li>\n<li><a target=\"_blank\" rel=\"noopener\" href=\"https:\/\/github.com\/alibaba\/spring-cloud-alibaba\/blob\/master\/spring-cloud-alibaba-examples\/spring-cloud-alibaba-dubbo-examples\/spring-cloud-dubbo-consumer-sample\" title=\"spring-cloud-dubbo-consumer-sample\">spring-cloud-dubbo-consumer-sample<\/a>\uff1a<code>Dubbo Spring Cloud<\/code>\u670d\u52a1\u6d88\u8d39\u65b9\u793a\u4f8b<\/li>\n<li><a target=\"_blank\" rel=\"noopener\" href=\"https:\/\/github.com\/alibaba\/spring-cloud-alibaba\/blob\/master\/spring-cloud-alibaba-examples\/spring-cloud-alibaba-dubbo-examples\/spring-cloud-dubbo-servlet-gateway-sample\" title=\"spring-cloud-dubbo-servlet-gateway\">spring-cloud-dubbo-servlet-gateway<\/a>\uff1a<code>Dubbo Spring Cloud Servlet<\/code>\u7f51\u5173\u7b80\u6613\u5b9e\u73b0\u793a\u4f8b<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u7b80\u4ecb \u53c2\u8003\uff1ahttps:\/\/github.com\/alibaba\/spring-cloud-alibaba\/t [&hellip;]<\/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-1733","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\/1733","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=1733"}],"version-history":[{"count":0,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/posts\/1733\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/media?parent=1733"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/categories?post=1733"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/tags?post=1733"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}