{"id":412,"date":"2022-04-25T13:32:02","date_gmt":"2022-04-25T05:32:02","guid":{"rendered":"https:\/\/blog.lijiajia.top\/?p=412"},"modified":"2026-06-19T21:34:01","modified_gmt":"2026-06-19T13:34:01","slug":"springcloud%e7%ac%ac%e4%ba%8c%e5%ad%a3%e5%ad%a6%e4%b9%a0%e7%ac%94%e8%ae%b0%ef%bc%9aopenfeign%e6%9c%8d%e5%8a%a1%e6%8e%a5%e5%8f%a3%e8%b0%83%e7%94%a8%e5%85%ab","status":"publish","type":"post","link":"https:\/\/blog.ttwow.top\/?p=412","title":{"rendered":"SpringCloud\u7b2c\u4e8c\u5b63\u5b66\u4e60\u7b14\u8bb0\uff1aOpenFeign\u670d\u52a1\u63a5\u53e3\u8c03\u7528(\u4e5d)"},"content":{"rendered":"<h2>\u6982\u8ff0<\/h2>\n<h3>OpenFeign\u662f\u4ec0\u4e48<\/h3>\n<p>Feign\u662f\u4e00\u4e2a\u58f0\u660e\u5f0f\u7684Web\u670d\u52a1\u5ba2\u6237\u7aef\uff0c\u8ba9\u7f16\u5199Web\u670d\u52a1\u5ba2\u6237\u7aef\u53d8\u5f97\u975e\u5e38\u5bb9\u6613\uff0c\u53ea\u9700\u521b\u5efa\u4e00\u4e2a\u63a5\u53e3\u5e76\u5728\u63a5\u53e3\u4e0a\u6dfb\u52a0\u6ce8\u89e3\u5373\u53ef<\/p>\n<p>GitHub\uff1a<a href=\"https:\/\/github.com\/spring-cloud\/spring-cloud-openfeign\">https:\/\/github.com\/spring-cloud\/spring-cloud-openfeign<\/a><\/p>\n<p>\u5b98\u7f51\u89e3\u91ca\uff1a<br \/>\n<a href=\"https:\/\/cloud.spring.io\/spring-cloud-static\/Hoxton.SR1\/reference\/htmlsingle\/#spring-cloud-openfeign\">https:\/\/cloud.spring.io\/spring-cloud-static\/Hoxton.SR1\/reference\/htmlsingle\/#spring-cloud-openfeign<\/a><\/p>\n<p>Feign\u662f\u4e00\u4e2a\u58f0\u660e\u5f0fWebService\u5ba2\u6237\u7aef\u3002\u4f7f\u7528Feign\u80fd\u8ba9\u7f16\u5199Web Service\u5ba2\u6237\u7aef\u66f4\u52a0\u7b80\u5355\u3002<br \/>\n\u5b83\u7684\u4f7f\u7528\u65b9\u6cd5\u662f\u5b9a\u4e49\u4e00\u4e2a\u670d\u52a1\u63a5\u53e3\u7136\u540e\u5728\u4e0a\u9762\u6dfb\u52a0\u6ce8\u89e3\u3002Feign\u4e5f\u652f\u6301\u53ef\u62d4\u63d2\u5f0f\u7684\u7f16\u7801\u5668\u548c\u89e3\u7801\u5668\u3002Spring Cloud\u5bf9Feign\u8fdb\u884c\u4e86\u5c01\u88c5\uff0c\u4f7f\u5176\u652f\u6301\u4e86Spring MVC\u6807\u51c6\u6ce8\u89e3\u548cHttpMessageConverters\u3002Feign\u53ef\u4ee5\u4e0eEureka\u548cRibbon\u7ec4\u5408\u4f7f\u7528\u4ee5\u652f\u6301\u8d1f\u8f7d\u5747\u8861<\/p>\n<h3>Feign\u80fd\u5e72\u4ec0\u4e48<\/h3>\n<p>Feign\u65e8\u5728\u4f7f\u7f16\u5199Java Http\u5ba2\u6237\u7aef\u53d8\u5f97\u66f4\u5bb9\u6613\u3002<br \/>\n\u524d\u9762\u5728\u4f7f\u7528Ribbon+RestTemplate\u65f6\uff0c\u5229\u7528RestTemplate\u5bf9http\u8bf7\u6c42\u7684\u5c01\u88c5\u5904\u7406\uff0c\u5f62\u6210\u4e86\u4e00\u5957\u6a21\u7248\u5316\u7684\u8c03\u7528\u65b9\u6cd5\u3002\u4f46\u662f\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\uff0c\u7531\u4e8e\u5bf9\u670d\u52a1\u4f9d\u8d56\u7684\u8c03\u7528\u53ef\u80fd\u4e0d\u6b62\u4e00\u5904\uff0c\u5f80\u5f80\u4e00\u4e2a\u63a5\u53e3\u4f1a\u88ab\u591a\u5904\u8c03\u7528\uff0c\u6240\u4ee5\u901a\u5e38\u90fd\u4f1a\u9488\u5bf9\u6bcf\u4e2a\u5fae\u670d\u52a1\u81ea\u884c\u5c01\u88c5\u4e00\u4e9b\u5ba2\u6237\u7aef\u7c7b\u6765\u5305\u88c5\u8fd9\u4e9b\u4f9d\u8d56\u670d\u52a1\u7684\u8c03\u7528\u3002\u6240\u4ee5\uff0cFeign\u5728\u6b64\u57fa\u7840\u4e0a\u505a\u4e86\u8fdb\u4e00\u6b65\u5c01\u88c5\uff0c\u7531\u4ed6\u6765\u5e2e\u52a9\u6211\u4eec\u5b9a\u4e49\u548c\u5b9e\u73b0\u4f9d\u8d56\u670d\u52a1\u63a5\u53e3\u7684\u5b9a\u4e49\u3002\u5728Feign\u7684\u5b9e\u73b0\u4e0b\uff0c\u6211\u4eec\u53ea\u9700\u521b\u5efa\u4e00\u4e2a\u63a5\u53e3\u5e76\u4f7f\u7528\u6ce8\u89e3\u7684\u65b9\u5f0f\u6765\u914d\u7f6e\u5b83(\u4ee5\u524d\u662fDao\u63a5\u53e3\u4e0a\u9762\u6807\u6ce8Mapper\u6ce8\u89e3,\u73b0\u5728\u662f\u4e00\u4e2a\u5fae\u670d\u52a1\u63a5\u53e3\u4e0a\u9762\u6807\u6ce8\u4e00\u4e2aFeign\u6ce8\u89e3\u5373\u53ef)\uff0c\u5373\u53ef\u5b8c\u6210\u5bf9\u670d\u52a1\u63d0\u4f9b\u65b9\u7684\u63a5\u53e3\u7ed1\u5b9a\uff0c\u7b80\u5316\u4e86\u4f7f\u7528Spring cloud Ribbon\u65f6\uff0c\u81ea\u52a8\u5c01\u88c5\u670d\u52a1\u8c03\u7528\u5ba2\u6237\u7aef\u7684\u5f00\u53d1\u91cf\u3002<\/p>\n<p>Feign\u96c6\u6210\u4e86Ribbon<br \/>\n\u5229\u7528Ribbon\u7ef4\u62a4\u4e86Payment\u7684\u670d\u52a1\u5217\u8868\u4fe1\u606f\uff0c\u5e76\u4e14\u901a\u8fc7\u8f6e\u8be2\u5b9e\u73b0\u4e86\u5ba2\u6237\u7aef\u7684\u8d1f\u8f7d\u5747\u8861\u3002\u800c\u4e0eRibbon\u4e0d\u540c\u7684\u662f\uff0c\u901a\u8fc7feign\u53ea\u9700\u8981\u5b9a\u4e49\u670d\u52a1\u7ed1\u5b9a\u63a5\u53e3\u4e14\u4ee5\u58f0\u660e\u5f0f\u7684\u65b9\u6cd5\uff0c\u4f18\u96c5\u800c\u7b80\u5355\u7684\u5b9e\u73b0\u4e86\u670d\u52a1\u8c03\u7528<\/p>\n<h3>Feign\u548cOpenFeign\u4e24\u8005\u533a\u522b<\/h3>\n<table>\n<thead>\n<tr>\n<th>Feign<\/th>\n<th style=\"text-align: center;\">OpenFeign<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Feign\u662fSpring Cloud\u7ec4\u4ef6\u4e2d\u7684\u4e00\u4e2a\u8f7b\u91cf\u7ea7RESTful\u7684HTTP\u670d\u52a1\u5ba2\u6237\u7aef<br \/>Feign\u5185\u7f6e\u4e86Ribbon\uff0c\u7528\u6765\u505a\u5ba2\u6237\u7aef\u8d1f\u8f7d\u5747\u8861\uff0c\u53bb\u8c03\u7528\u670d\u52a1\u6ce8\u518c\u4e2d\u5fc3\u7684\u670d\u52a1\u3002Feign\u7684\u4f7f\u7528\u65b9\u5f0f\u662f\uff1a\u4f7f\u7528Feign\u7684\u6ce8\u89e3\u5b9a\u4e49\u63a5\u53e3\uff0c\u8c03\u7528\u8fd9\u4e2a\u63a5\u53e3\uff0c\u5c31\u53ef\u4ee5\u8c03\u7528\u670d\u52a1\u6ce8\u518c\u4e2d\u5fc3\u7684\u670d\u52a1<\/td>\n<td style=\"text-align: center;\">OpenFeign\u662fSpring Cloud \u5728Feign\u7684\u57fa\u7840\u4e0a\u652f\u6301\u4e86SpringMVC\u7684\u6ce8\u89e3\uff0c\u5982@RequesMapping\u7b49\u7b49\u3002OpenFeign\u7684@FeignClient\u53ef\u4ee5\u89e3\u6790SpringMVC\u7684@RequestMapping\u6ce8\u89e3\u4e0b\u7684\u63a5\u53e3\uff0c\u5e76\u901a\u8fc7\u52a8\u6001\u4ee3\u7406\u7684\u65b9\u5f0f\u4ea7\u751f\u5b9e\u73b0\u7c7b\uff0c\u5b9e\u73b0\u7c7b\u4e2d\u505a\u8d1f\u8f7d\u5747\u8861\u5e76\u8c03\u7528\u5176\u4ed6\u670d\u52a1\u3002<\/td>\n<\/tr>\n<tr>\n<td><dependency><br \/>    <groupId>org.springframework.cloud<\/groupId><br \/>    <artifactId>spring-cloud-starter-feign<\/artifactId><br \/><\/dependency><\/td>\n<td style=\"text-align: center;\"><dependency><br \/>    <groupId>org.springframework.cloud<\/groupId><br \/>    <artifactId>spring-cloud-starter-openfeign<\/artifactId><br \/><\/dependency><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>OpenFeign\u4f7f\u7528\u6b65\u9aa4<\/h2>\n<h3>\u63a5\u53e3+\u6ce8\u89e3<\/h3>\n<p>\u5fae\u670d\u52a1\u8c03\u7528\u63a5\u53e3+@FeignClient<\/p>\n<h3>\u65b0\u5efacloud-consumer-feign-order80<\/h3>\n<p>Feign\u5728\u6d88\u8d39\u7aef\u4f7f\u7528<\/p>\n<pre><code class=\"language-markdown\">1. Features\nDeclarative REST Client: Feign creates a dynamic implementation of an interface decorated with JAX-RS or Spring MVC annotations<\/code><\/pre>\n<h3>POM<\/h3>\n<pre><code class=\"language-xml\">&lt;dependencies&gt;\n    &lt;!--openfeign--&gt;\n    &lt;dependency&gt;\n        &lt;groupId&gt;org.springframework.cloud&lt;\/groupId&gt;\n        &lt;artifactId&gt;spring-cloud-starter-openfeign&lt;\/artifactId&gt;\n    &lt;\/dependency&gt;\n    &lt;!--eureka client--&gt;\n    &lt;dependency&gt;\n        &lt;groupId&gt;org.springframework.cloud&lt;\/groupId&gt;\n        &lt;artifactId&gt;spring-cloud-starter-netflix-eureka-client&lt;\/artifactId&gt;\n    &lt;\/dependency&gt;\n    &lt;!-- \u5f15\u5165\u81ea\u5df1\u5b9a\u4e49\u7684api\u901a\u7528\u5305\uff0c\u53ef\u4ee5\u4f7f\u7528Payment\u652f\u4ed8Entity --&gt;\n    &lt;dependency&gt;\n        &lt;groupId&gt;com.springcloud&lt;\/groupId&gt;\n        &lt;artifactId&gt;cloud-api-commons&lt;\/artifactId&gt;\n        &lt;version&gt;${project.version}&lt;\/version&gt;\n    &lt;\/dependency&gt;\n    &lt;!--web--&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    &lt;dependency&gt;\n        &lt;groupId&gt;org.springframework.boot&lt;\/groupId&gt;\n        &lt;artifactId&gt;spring-boot-starter-actuator&lt;\/artifactId&gt;\n    &lt;\/dependency&gt;\n    &lt;!--\u4e00\u822c\u57fa\u7840\u901a\u7528\u914d\u7f6e--&gt;\n    &lt;dependency&gt;\n        &lt;groupId&gt;org.springframework.boot&lt;\/groupId&gt;\n        &lt;artifactId&gt;spring-boot-devtools&lt;\/artifactId&gt;\n        &lt;scope&gt;runtime&lt;\/scope&gt;\n        &lt;optional&gt;true&lt;\/optional&gt;\n    &lt;\/dependency&gt;\n    &lt;dependency&gt;\n        &lt;groupId&gt;org.projectlombok&lt;\/groupId&gt;\n        &lt;artifactId&gt;lombok&lt;\/artifactId&gt;\n        &lt;optional&gt;true&lt;\/optional&gt;\n    &lt;\/dependency&gt;\n    &lt;dependency&gt;\n        &lt;groupId&gt;org.springframework.boot&lt;\/groupId&gt;\n        &lt;artifactId&gt;spring-boot-starter-test&lt;\/artifactId&gt;\n        &lt;scope&gt;test&lt;\/scope&gt;\n    &lt;\/dependency&gt;\n&lt;\/dependencies&gt;<\/code><\/pre>\n<h3>YML<\/h3>\n<pre><code class=\"language-yaml\">server:\n  port: 80\n\neureka:\n  client:\n    register-with-eureka: false #\u6ca1\u6709\u6ce8\u518c\u5230eureka\n    service-url:\n      defaultZone: http:\/\/eureka7001.com:7001\/eureka\/,http:\/\/eureka7002.com:7002\/eureka\/\n      #defaultZone: http:\/\/eureka7001.com:7001\/eureka\/<\/code><\/pre>\n<h3>\u4e3b\u542f\u52a8<\/h3>\n<pre><code class=\"language-java\">@SpringBootApplication\n@EnableFeignClients\npublic class OrderFeignMain80\n{\n    public static void main(String[] args)\n    {\n        SpringApplication.run(OrderFeignMain80.class,args);\n    }\n}<\/code><\/pre>\n<h3>\u4e1a\u52a1\u7c7b<\/h3>\n<p>\u4e1a\u52a1\u903b\u8f91\u63a5\u53e3+@FeignClient\u914d\u7f6e\u8c03\u7528provider\u670d\u52a1<\/p>\n<p>\u65b0\u5efaPaymentFeignService\u63a5\u53e3\u5e76\u65b0\u589e\u6ce8\u89e3@FeignClient<\/p>\n<p><strong>\u6b64\u5904\u7684@FeignClient\u6ce8\u89e3\u548c\u4e3b\u542f\u52a8\u7c7b\u7684@EnableFeignClients\u76f8\u5bf9\u5e94<\/strong><\/p>\n<pre><code class=\"language-java\">@Component\n@FeignClient(value = &quot;CLOUD-PAYMENT-SERVICE&quot;)\npublic interface PaymentFeignService\n{\n    @GetMapping(value = &quot;\/payment\/get\/{id}&quot;)\n    CommonResult&lt;Payment&gt; getPaymentById(@PathVariable(&quot;id&quot;) Long id);\n}<\/code><\/pre>\n<p>\u63a7\u5236\u5c42Controller<\/p>\n<pre><code class=\"language-java\">@RestController\npublic class OrderFeignController\n{\n    @Resource\n    private PaymentFeignService paymentFeignService;\n\n    @GetMapping(value = &quot;\/consumer\/payment\/get\/{id}&quot;)\n    public CommonResult&lt;Payment&gt; getPaymentById(@PathVariable(&quot;id&quot;) Long id)\n    {\n        return paymentFeignService.getPaymentById(id);\n    }\n}<\/code><\/pre>\n<h3>\u6d4b\u8bd5<\/h3>\n<p>\u5148\u542f\u52a82\u4e2aeureka\u96c6\u7fa47001\/7002<\/p>\n<p>\u518d\u542f\u52a82\u4e2a\u5fae\u670d\u52a18001\/8002<\/p>\n<p>\u542f\u52a8OpenFeign\u542f\u52a8<\/p>\n<p><a href=\"http:\/\/localhost\/consumer\/payment\/get\/1\">http:\/\/localhost\/consumer\/payment\/get\/1<\/a><\/p>\n<p><strong>Feign\u81ea\u5e26\u8d1f\u8f7d\u5747\u8861\u914d\u7f6e\u9879<\/strong><\/p>\n<p>8001 8002 \u4ea4\u66ff\u8bbf\u95ee<\/p>\n<h3>\u5c0f\u603b\u7ed3<\/h3>\n<p>OpenFeign \u4f7f\u7528\u6211\u4eec\u719f\u6089\u7684<strong>\u9762\u5411\u63a5\u53e3\u7f16\u7a0b<\/strong>\uff0c\u653e\u5f03\u4e86rest\u8bbf\u95ee\u65b9\u5f0f<\/p>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/bucket-blog-img.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2022\/04\/image-1650864832058.png'><img class=\"lazyload lazyload-style-11\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"https:\/\/bucket-blog-img.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2022\/04\/image-1650864832058.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"file\" \/><\/div><\/p>\n<h2>OpenFeign\u8d85\u65f6\u63a7\u5236<\/h2>\n<h3>\u8d85\u65f6\u8bbe\u7f6e\uff0c\u6545\u610f\u8bbe\u7f6e\u8d85\u65f6\u6f14\u793a\u51fa\u9519\u60c5\u51b5<\/h3>\n<p>\u670d\u52a1\u63d0\u4f9b\u65b98001\u6545\u610f\u5199\u6682\u505c\u7a0b\u5e8f<\/p>\n<pre><code class=\"language-java\">@GetMapping(value = &quot;\/payment\/feign\/timeout&quot;)\npublic String paymentFeignTimeOut()\n{\n    System.out.println(&quot;*****paymentFeignTimeOut from port: &quot;+serverPort);\n    \/\/\u6682\u505c\u51e0\u79d2\u949f\u7ebf\u7a0b\n    try { TimeUnit.SECONDS.sleep(3); } catch (InterruptedException e) { e.printStackTrace(); }\n    return serverPort;\n}<\/code><\/pre>\n<p>\u670d\u52a1\u6d88\u8d39\u65b980\u6dfb\u52a0\u8d85\u65f6\u65b9\u6cd5PaymentFeignService<\/p>\n<pre><code class=\"language-java\">@Component\n@FeignClient(value = &quot;CLOUD-PAYMENT-SERVICE&quot;)\npublic interface PaymentFeignService\n{\n    @GetMapping(value = &quot;\/payment\/get\/{id}&quot;)\n    CommonResult&lt;Payment&gt; getPaymentById(@PathVariable(&quot;id&quot;) Long id);\n\n    @GetMapping(value = &quot;\/payment\/feign\/timeout&quot;)\n    String paymentFeignTimeOut();\n}<\/code><\/pre>\n<p>\u670d\u52a1\u6d88\u8d39\u65b980\u6dfb\u52a0\u8d85\u65f6\u65b9\u6cd5OrderFeignController<\/p>\n<pre><code class=\"language-java\">@GetMapping(value = &quot;\/consumer\/payment\/feign\/timeout&quot;)\npublic String paymentFeignTimeOut()\n{\n    return paymentFeignService.paymentFeignTimeOut();\n}<\/code><\/pre>\n<p>\u6d4b\u8bd5<\/p>\n<p>\u53ea\u542f\u52a88001\u670d\u52a1\u63d0\u4f9b\u8005<\/p>\n<p><a href=\"http:\/\/localhost\/consumer\/payment\/feign\/timeout\">http:\/\/localhost\/consumer\/payment\/feign\/timeout<\/a><\/p>\n<p>\u9519\u8bef\u9875\u9762<\/p>\n<p><code>connect timed out executing GET http:\/\/CLOUD-PAYMENT-SERVICE\/payment\/feign\/timeout<\/code><\/p>\n<h3>OpenFeign\u9ed8\u8ba4\u7b49\u5f851\u79d2\u949f\uff0c\u8d85\u8fc7\u540e\u62a5\u9519<\/h3>\n<h3>\u8d85\u65f6\u63a7\u5236\u662f\u4ec0\u4e48<\/h3>\n<p>\u9ed8\u8ba4Feign\u5ba2\u6237\u7aef\u53ea\u7b49\u5f85\u4e00\u79d2\u949f\uff0c\u4f46\u662f\u670d\u52a1\u7aef\u5904\u7406\u9700\u8981\u8d85\u8fc71\u79d2\u949f\uff0c\u5bfc\u81f4Feign\u5ba2\u6237\u7aef\u4e0d\u60f3\u7b49\u5f85\u4e86\uff0c\u76f4\u63a5\u8fd4\u56de\u62a5\u9519\u3002<br \/>\n\u4e3a\u4e86\u907f\u514d\u8fd9\u6837\u7684\u60c5\u51b5\uff0c\u6709\u65f6\u5019\u6211\u4eec\u9700\u8981\u8bbe\u7f6eFeign\u5ba2\u6237\u7aef\u7684\u8d85\u65f6\u63a7\u5236\u3002<\/p>\n<p>yml\u6587\u4ef6\u4e2d\u5f00\u542f\u914d\u7f6e<\/p>\n<h3>OpenFeign\u9ed8\u8ba4\u652f\u6301Ribbon<\/h3>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/bucket-blog-img.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2022\/04\/image-1650864863788.png'><img class=\"lazyload lazyload-style-11\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"https:\/\/bucket-blog-img.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2022\/04\/image-1650864863788.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"file\" \/><\/div><\/p>\n<h3>YML\u6587\u4ef6\u91cc\u9700\u8981\u5f00\u542fOpenFeign\u5ba2\u6237\u7aef\u8d85\u65f6\u63a7\u5236<\/h3>\n<pre><code class=\"language-yaml\">server:\n  port: 80\n\neureka:\n  client:\n    register-with-eureka: false\n    service-url:\n      defaultZone: http:\/\/eureka7001.com:7001\/eureka\/,http:\/\/eureka7002.com:7002\/eureka\/\n\n#\u8bbe\u7f6efeign\u5ba2\u6237\u7aef\u8d85\u65f6\u65f6\u95f4(OpenFeign\u9ed8\u8ba4\u652f\u6301ribbon)\nribbon:\n#\u6307\u7684\u662f\u5efa\u7acb\u8fde\u63a5\u6240\u7528\u7684\u65f6\u95f4\uff0c\u9002\u7528\u4e8e\u7f51\u7edc\u72b6\u51b5\u6b63\u5e38\u7684\u60c5\u51b5\u4e0b,\u4e24\u7aef\u8fde\u63a5\u6240\u7528\u7684\u65f6\u95f4\n  ReadTimeout: 5000\n#\u6307\u7684\u662f\u5efa\u7acb\u8fde\u63a5\u540e\u4ece\u670d\u52a1\u5668\u8bfb\u53d6\u5230\u53ef\u7528\u8d44\u6e90\u6240\u7528\u7684\u65f6\u95f4\n  ConnectTimeout: 5000<\/code><\/pre>\n<h3>\u914d\u7f6e\u6210\u529f\u540e\u518d\u6d4b\u8bd5<\/h3>\n<p><a href=\"http:\/\/localhost\/consumer\/payment\/feign\/timeout\">http:\/\/localhost\/consumer\/payment\/feign\/timeout<\/a><\/p>\n<p>\u53ef\u4ee5\u6b63\u5e38\u8bbf\u95ee<\/p>\n<h2>OpenFeign\u65e5\u5fd7\u6253\u5370\u529f\u80fd<\/h2>\n<h3>\u65e5\u5fd7\u6253\u5370\u529f\u80fd\u662f\u4ec0\u4e48<\/h3>\n<p>Feign \u63d0\u4f9b\u4e86\u65e5\u5fd7\u6253\u5370\u529f\u80fd\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u914d\u7f6e\u6765\u8c03\u6574\u65e5\u5fd7\u7ea7\u522b\uff0c\u4ece\u800c\u4e86\u89e3 Feign \u4e2d Http \u8bf7\u6c42\u7684\u7ec6\u8282\u3002<br \/>\n\u8bf4\u767d\u4e86\u5c31\u662f\u5bf9Feign\u63a5\u53e3\u7684\u8c03\u7528\u60c5\u51b5\u8fdb\u884c\u76d1\u63a7\u548c\u8f93\u51fa<\/p>\n<h3>\u65e5\u5fd7\u7ea7\u522b<\/h3>\n<pre><code class=\"language-markdown\">\nNONE\uff1a\u9ed8\u8ba4\u7684\uff0c\u4e0d\u663e\u793a\u4efb\u4f55\u65e5\u5fd7\uff1b\n\nBASIC\uff1a\u4ec5\u8bb0\u5f55\u8bf7\u6c42\u65b9\u6cd5\u3001URL\u3001\u54cd\u5e94\u72b6\u6001\u7801\u53ca\u6267\u884c\u65f6\u95f4\uff1b\n\nHEADERS\uff1a\u9664\u4e86 BASIC \u4e2d\u5b9a\u4e49\u7684\u4fe1\u606f\u4e4b\u5916\uff0c\u8fd8\u6709\u8bf7\u6c42\u548c\u54cd\u5e94\u7684\u5934\u4fe1\u606f\uff1b\n\nFULL\uff1a\u9664\u4e86 HEADERS \u4e2d\u5b9a\u4e49\u7684\u4fe1\u606f\u4e4b\u5916\uff0c\u8fd8\u6709\u8bf7\u6c42\u548c\u54cd\u5e94\u7684\u6b63\u6587\u53ca\u5143\u6570\u636e\u3002<\/code><\/pre>\n<p>\u914d\u7f6e\u65e5\u5fd7bean<\/p>\n<pre><code class=\"language-java\">@Configuration\npublic class FeignConfig\n{\n    @Bean\n    Logger.Level feignLoggerLevel()\n    {\n        return Logger.Level.FULL;\n    }\n}<\/code><\/pre>\n<h3>YML\u6587\u4ef6\u91cc\u9700\u8981\u5f00\u542f\u65e5\u5fd7\u7684Feign\u5ba2\u6237\u7aef<\/h3>\n<pre><code class=\"language-yaml\">logging:\n  level:\n    # feign\u65e5\u5fd7\u4ee5\u4ec0\u4e48\u7ea7\u522b\u76d1\u63a7\u54ea\u4e2a\u63a5\u53e3\n    com.springcloud.service.PaymentFeignService: debug<\/code><\/pre>\n<h3>\u540e\u53f0\u65e5\u5fd7\u67e5\u770b<\/h3>\n<pre><code class=\"language-markdown\">2022-04-25 11:31:23.332 DEBUG 7208 --- [p-nio-80-exec-1] c.s.service.PaymentFeignService          : [PaymentFeignService#paymentFeignTimeOut] &lt;--- HTTP\/1.1 200 (3426ms)\n2022-04-25 11:31:23.333 DEBUG 7208 --- [p-nio-80-exec-1] c.s.service.PaymentFeignService          : [PaymentFeignService#paymentFeignTimeOut] connection: keep-alive\n2022-04-25 11:31:23.333 DEBUG 7208 --- [p-nio-80-exec-1] c.s.service.PaymentFeignService          : [PaymentFeignService#paymentFeignTimeOut] content-length: 4\n2022-04-25 11:31:23.333 DEBUG 7208 --- [p-nio-80-exec-1] c.s.service.PaymentFeignService          : [PaymentFeignService#paymentFeignTimeOut] content-type: text\/plain;charset=UTF-8\n2022-04-25 11:31:23.333 DEBUG 7208 --- [p-nio-80-exec-1] c.s.service.PaymentFeignService          : [PaymentFeignService#paymentFeignTimeOut] date: Mon, 25 Apr 2022 03:31:23 GMT\n2022-04-25 11:31:23.334 DEBUG 7208 --- [p-nio-80-exec-1] c.s.service.PaymentFeignService          : [PaymentFeignService#paymentFeignTimeOut] keep-alive: timeout=60\n2022-04-25 11:31:23.334 DEBUG 7208 --- [p-nio-80-exec-1] c.s.service.PaymentFeignService          : [PaymentFeignService#paymentFeignTimeOut]\n2022-04-25 11:31:23.336 DEBUG 7208 --- [p-nio-80-exec-1] c.s.service.PaymentFeignService          : [PaymentFeignService#paymentFeignTimeOut] 8001\n2022-04-25 11:31:23.337 DEBUG 7208 --- [p-nio-80-exec-1] c.s.service.PaymentFeignService          : [PaymentFeignService#paymentFeignTimeOut] &lt;--- END HTTP (4-byte body)<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u6982\u8ff0 OpenFeign\u662f\u4ec0\u4e48 Feign\u662f\u4e00\u4e2a\u58f0\u660e\u5f0f\u7684Web\u670d\u52a1\u5ba2\u6237\u7aef\uff0c\u8ba9\u7f16\u5199Web\u670d\u52a1\u5ba2\u6237\u7aef\u53d8\u5f97\u975e\u5e38\u5bb9\u6613\uff0c [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[126],"tags":[70],"class_list":["post-412","post","type-post","status-publish","format-standard","hentry","category-java-microservices","tag-springcloud"],"_links":{"self":[{"href":"https:\/\/blog.ttwow.top\/index.php?rest_route=\/wp\/v2\/posts\/412","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.ttwow.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.ttwow.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.ttwow.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.ttwow.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=412"}],"version-history":[{"count":1,"href":"https:\/\/blog.ttwow.top\/index.php?rest_route=\/wp\/v2\/posts\/412\/revisions"}],"predecessor-version":[{"id":2121,"href":"https:\/\/blog.ttwow.top\/index.php?rest_route=\/wp\/v2\/posts\/412\/revisions\/2121"}],"wp:attachment":[{"href":"https:\/\/blog.ttwow.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=412"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.ttwow.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=412"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.ttwow.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=412"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}