{"id":1360,"date":"2023-05-05T22:22:59","date_gmt":"2023-05-05T14:22:59","guid":{"rendered":"https:\/\/fireinsect.top\/?p=1360"},"modified":"2023-05-19T21:32:57","modified_gmt":"2023-05-19T13:32:57","slug":"springcloud%e5%9f%ba%e7%a1%80%ef%bc%881%ef%bc%89-%e7%ae%80%e4%bb%8b%e4%b8%8eeureka%e7%9a%84%e4%bd%bf%e7%94%a8","status":"publish","type":"post","link":"https:\/\/fireinsect.top\/index.php\/2023\/05\/05\/springcloud%e5%9f%ba%e7%a1%80%ef%bc%881%ef%bc%89-%e7%ae%80%e4%bb%8b%e4%b8%8eeureka%e7%9a%84%e4%bd%bf%e7%94%a8\/","title":{"rendered":"SpringCloud\u57fa\u7840\uff081\uff09&#8211;\u7b80\u4ecb\u4e0eEureka\u7684\u4f7f\u7528"},"content":{"rendered":"\n<p>\u5f53\u6211\u4eec\u521b\u5efa\u4e00\u4e2a\u4f20\u7edf\u7684SpringBoot\u9879\u76ee\uff0c\u968f\u7740\u9879\u76ee\u7684\u4e0d\u65ad\u6269\u5927\uff0c\u8d8a\u6765\u8d8a\u591a\u7684\u529f\u80fd\u88ab\u52a0\u5165\u5230\u9879\u76ee\u4e2d\uff0c\u6b64\u65f6\u5982\u679c\u6240\u6709\u529f\u80fd\u90fd\u96c6\u4e2d\u5230\u5355\u7aef\u4e0a\uff0c\u4f1a\u5bf9\u670d\u52a1\u5668\u9020\u6210\u5de8\u5927\u538b\u529b\uff0c\u4e00\u53f0\u670d\u52a1\u5668\u627f\u53d7\u4e0d\u4f4f\u5de8\u5927\u7684\u5355\u4f53\u5e94\u7528\u7684\u90e8\u7f72\uff0c\u4e14\u5355\u4f53\u5e94\u7528\u7ef4\u62a4\u4e5f\u6108\u53d1\u56f0\u96be\uff0c\u8fd9\u5c31\u9700\u8981\u6211\u4eec\u5f00\u53d1\u65b0\u7684\u6846\u67b6\u6765\u89e3\u51b3\u4e86\u3002<\/p>\n\n\n\n<!--more-->\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5fae\u670d\u52a1\u5c31\u662f\u8fd9\u4e2a\u7684\u89e3\u51b3\u65b9\u6848\uff0c\u5fae\u670d\u52a1\u628a\u4e00\u4e2a\u5e9e\u5927\u7684\u5355\u4f53\u5e94\u7528\u62c6\u5206\u4e3a\u4e00\u4e2a\u4e2a\u7684\u5c0f\u578b\u670d\u52a1\uff0c\u6bcf\u4e2a\u5c0f\u578b\u7684\u5fae\u670d\u52a1\uff0c\u90fd\u53ef\u4ee5\u72ec\u7acb\u90e8\u7f72\u548c\u5347\u7ea7\uff0c\u8fd9\u6837\uff0c\u5c31\u7b97\u6574\u4e2a\u7cfb\u7edf\u5d29\u6e83\uff0c\u90a3\u4e48\u4e5f\u53ea\u4f1a\u5f71\u54cd\u4e00\u4e2a\u670d\u52a1\u7684\u8fd0\u884c\u3002<\/li>\n\n\n\n<li>\u5fae\u670d\u52a1\u4e4b\u95f4\u4f7f\u7528HTTP\u8fdb\u884c\u6570\u636e\u4ea4\u4e92\uff0c\u4e0d\u518d\u662f\u5355\u4f53\u5e94\u7528\u5185\u90e8\u4ea4\u4e92\u4e86\uff0c\u867d\u7136\u8fd9\u6837\u4f1a\u663e\u5f97\u66f4\u9ebb\u70e6\uff0c\u4f46\u662f\u5e26\u6765\u7684\u597d\u5904\u4e5f\u662f\u5f88\u76f4\u63a5\u7684\uff0c\u751a\u81f3\u80fd\u7a81\u7834\u8bed\u8a00\u9650\u5236\uff0c\u4f7f\u7528\u4e0d\u540c\u7684\u7f16\u7a0b\u8bed\u8a00\u8fdb\u884c\u5fae\u670d\u52a1\u5f00\u53d1\uff0c\u53ea\u9700\u8981\u4f7f\u7528HTTP\u8fdb\u884c\u6570\u636e\u4ea4\u4e92\u5373\u53ef\u3002<\/li>\n\n\n\n<li>\u6211\u4eec\u53ef\u4ee5\u540c\u65f6\u8d2d\u4e70\u591a\u53f0\u4e3b\u673a\u6765\u5206\u522b\u90e8\u7f72\u8fd9\u4e9b\u5fae\u670d\u52a1\uff0c\u8fd9\u6837\uff0c\u5355\u673a\u7684\u538b\u529b\u5c31\u88ab\u5206\u6563\u5230\u591a\u53f0\u673a\u5668\uff0c\u5e76\u4e14\u6bcf\u53f0\u673a\u5668\u7684\u914d\u7f6e\u4e0d\u4e00\u5b9a\u9700\u8981\u592a\u9ad8\uff0c\u8fd9\u6837\u5c31\u80fd\u8282\u7701\u5927\u91cf\u7684\u6210\u672c\uff0c\u540c\u65f6\u5b89\u5168\u6027\u4e5f\u5f97\u5230\u5f88\u5927\u7684\u4fdd\u8bc1\u3002<\/li>\n\n\n\n<li>\u751a\u81f3\u540c\u4e00\u4e2a\u5fae\u670d\u52a1\u53ef\u4ee5\u540c\u65f6\u5b58\u5728\u591a\u4e2a\uff0c\u8fd9\u6837\u5f53\u5176\u4e2d\u4e00\u4e2a\u670d\u52a1\u5668\u51fa\u73b0\u95ee\u9898\u65f6\uff0c\u5176\u4ed6\u670d\u52a1\u5668\u4e5f\u5728\u8fd0\u884c\u540c\u6837\u7684\u5fae\u670d\u52a1\uff0c\u8fd9\u6837\u5c31\u53ef\u4ee5\u4fdd\u8bc1\u4e00\u4e2a\u5fae\u670d\u52a1\u7684\u9ad8\u53ef\u7528\u3002<\/li>\n<\/ol>\n\n\n\n<div style=\"height:2px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>\u4f46\u5176\u80cc\u540e\u4e5f\u5b58\u5728\u8bb8\u591a\u95ee\u9898\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u8981\u5b9e\u73b0\u5fae\u670d\u52a1\u5e76\u4e0d\u662f\u8bf4\u53ea\u9700\u8981\u7b80\u5355\u5730\u5c06\u9879\u76ee\u8fdb\u884c\u62c6\u5206\uff0c\u6211\u4eec\u8fd8\u9700\u8981\u8003\u8651\u5bf9\u5404\u4e2a\u5fae\u670d\u52a1\u8fdb\u884c\u7ba1\u7406\u3001\u76d1\u63a7\u7b49\uff0c\u8fd9\u6837\u6211\u4eec\u624d\u80fd\u591f\u53ca\u65f6\u5730\u5bfb\u627e\u548c\u6392\u67e5\u95ee\u9898\u3002\u56e0\u6b64\u5fae\u670d\u52a1\u5f80\u5f80\u9700\u8981\u7684\u662f\u4e00\u6574\u5957\u89e3\u51b3\u65b9\u6848\uff0c\u5305\u62ec\u670d\u52a1\u6ce8\u518c\u548c\u53d1\u73b0\u3001\u5bb9\u707e\u5904\u7406\u3001\u8d1f\u8f7d\u5747\u8861\u3001\u914d\u7f6e\u7ba1\u7406\u7b49\u3002<\/li>\n\n\n\n<li>\u5b83\u4e0d\u50cf\u5355\u4f53\u67b6\u6784\u90a3\u79cd\u65b9\u4fbf\u7ef4\u62a4\uff0c\u7531\u4e8e\u90e8\u7f72\u5728\u591a\u4e2a\u670d\u52a1\u5668\uff0c\u6211\u4eec\u4e0d\u5f97\u4e0d\u53bb\u4fdd\u8bc1\u5404\u4e2a\u5fae\u670d\u52a1\u80fd\u591f\u7a33\u5b9a\u8fd0\u884c\uff0c\u5728\u7ba1\u7406\u96be\u5ea6\u4e0a\u80af\u5b9a\u662f\u9ad8\u4e8e\u4f20\u7edf\u5355\u4f53\u5e94\u7528\u7684\u3002<\/li>\n\n\n\n<li>\u5728\u5206\u5e03\u5f0f\u7684\u73af\u5883\u4e0b\uff0c\u5355\u4f53\u5e94\u7528\u7684\u67d0\u4e9b\u529f\u80fd\u53ef\u80fd\u4f1a\u53d8\u5f97\u6bd4\u8f83\u9ebb\u70e6\uff0c\u6bd4\u5982\u5206\u5e03\u5f0f\u4e8b\u52a1\u3002<\/li>\n<\/ol>\n\n\n\n<div style=\"height:3px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p><br>\u800cSpringCloud\u5c31\u662fSpring\u63d0\u4f9b\u7684\u4e00\u5957\u5206\u5e03\u5f0f\u89e3\u51b3\u65b9\u6848\u3002\u5b83\u5229\u7528Spring Boot\u7684\u5f00\u53d1\u4fbf\u5229\u6027\u5de7\u5999\u5730\u7b80\u5316\u4e86\u5206\u5e03\u5f0f\u7cfb\u7edf\u57fa\u7840\u8bbe\u65bd\u7684\u5f00\u53d1\uff0c\u5982\u670d\u52a1\u53d1\u73b0\u6ce8\u518c\u3001\u914d\u7f6e\u4e2d\u5fc3\u3001\u6d88\u606f\u603b\u7ebf\u3001\u8d1f\u8f7d\u5747\u8861\u3001\u7194\u65ad\u673a\u5236\u3001\u6570\u636e\u76d1\u63a7\u7b49\uff0c\u90fd\u53ef\u4ee5\u7528Spring Boot\u7684\u5f00\u53d1\u98ce\u683c\u505a\u5230\u4e00\u952e\u542f\u52a8\u548c\u90e8\u7f72\u3002<\/p>\n\n\n\n<p>SpringCloud\u6574\u4f53\u67b6\u6784\u7684\u4eae\u70b9\u662f\u975e\u5e38\u660e\u663e\u7684\uff0c\u5206\u5e03\u5f0f\u67b6\u6784\u4e0b\u7684\u5404\u4e2a\u573a\u666f\uff0c\u90fd\u6709\u5bf9\u5e94\u7684\u7ec4\u4ef6\u6765\u5904\u7406\uff0c\u6bd4\u5982\u57fa\u4e8eNetflix\uff08\u5948\u98de\uff09\u7684\u5f00\u6e90\u5206\u5e03\u5f0f\u89e3\u51b3\u65b9\u6848\u63d0\u4f9b\u7684\u7ec4\u4ef6\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Eureka &#8211; \u5b9e\u73b0\u670d\u52a1\u6cbb\u7406\uff08\u670d\u52a1\u6ce8\u518c\u4e0e\u53d1\u73b0\uff09\uff0c\u6211\u4eec\u53ef\u4ee5\u5bf9\u6240\u6709\u7684\u5fae\u670d\u52a1\u8fdb\u884c\u96c6\u4e2d\u7ba1\u7406\uff0c\u5305\u62ec\u4ed6\u4eec\u7684\u8fd0\u884c\u72b6\u6001\u3001\u4fe1\u606f\u7b49\u3002<\/li>\n\n\n\n<li>Ribbon &#8211; \u4e3a\u670d\u52a1\u4e4b\u95f4\u76f8\u4e92\u8c03\u7528\u63d0\u4f9b\u8d1f\u8f7d\u5747\u8861\u7b97\u6cd5\uff08\u73b0\u5728\u88abSpringCloudLoadBalancer\u53d6\u4ee3\uff09<\/li>\n\n\n\n<li>Hystrix &#8211; \u65ad\u8def\u5668\uff0c\u4fdd\u62a4\u7cfb\u7edf\uff0c\u63a7\u5236\u6545\u969c\u8303\u56f4\u3002\u6682\u65f6\u53ef\u4ee5\u8ddf\u5bb6\u91cc\u7535\u95f8\u7684\u4fdd\u9669\u4e1d\u7c7b\u6bd4\uff0c\u5f53\u89e6\u7535\u5371\u9669\u53d1\u751f\u65f6\u80fd\u591f\u9632\u6b62\u8fdb\u4e00\u6b65\u7684\u53d1\u5c55\u3002<\/li>\n\n\n\n<li>Zuul &#8211; api\u7f51\u5173\uff0c\u8def\u7531\uff0c\u8d1f\u8f7d\u5747\u8861\u7b49\u591a\u79cd\u4f5c\u7528\uff0c\u5c31\u50cf\u6211\u4eec\u7684\u8def\u7531\u5668\uff0c\u53ef\u80fd\u6709\u5f88\u591a\u4e2a\u8bbe\u5907\u90fd\u8fde\u63a5\u4e86\u8def\u7531\u5668\uff0c\u4f46\u662f\u6570\u636e\u5305\u8981\u8f6c\u53d1\u7ed9\u8c01\u5219\u662f\u7531\u8def\u7531\u5668\u5728\u8fdb\u884c\uff08\u5df2\u7ecf\u88abSpringCloudGateway\u53d6\u4ee3\uff09<\/li>\n\n\n\n<li>Config &#8211; \u914d\u7f6e\u7ba1\u7406\uff0c\u53ef\u4ee5\u5b9e\u73b0\u914d\u7f6e\u6587\u4ef6\u96c6\u4e2d\u7ba1\u7406<\/li>\n<\/ol>\n\n\n\n<div style=\"height:15px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"has-x-large-font-size\"><strong>Eureka<\/strong><\/p>\n\n\n\n<p>Eureka\u80fd\u591f\u81ea\u52a8\u6ce8\u518c\u5e76\u53d1\u73b0\u5fae\u670d\u52a1\uff0c\u7136\u540e\u5bf9\u670d\u52a1\u7684\u72b6\u6001\u3001\u4fe1\u606f\u8fdb\u884c\u96c6\u4e2d\u7ba1\u7406\uff0c\u8fd9\u6837\u5f53\u6211\u4eec\u9700\u8981\u83b7\u53d6\u5176\u4ed6\u670d\u52a1\u7684\u4fe1\u606f\uff08\u5982\u670d\u52a1\u8bf7\u6c42\u5730\u5740\uff09\u65f6\uff0c\u6211\u4eec\u53ea\u9700\u8981\u5411Eureka\u8fdb\u884c\u67e5\u8be2\u5c31\u53ef\u4ee5\u4e86\u3002<\/p>\n\n\n\n<p>\u9996\u5148\u6211\u4eec\u9700\u8981\u8ba9\u9879\u76ee\u652f\u6301SpringCloud\uff0c\u6211\u4eec\u9700\u8981\u5728\u7236\u9879\u76ee\u91cc\u5f15\u5165\u4f9d\u8d56\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"xml\" class=\"language-xml\">&lt;dependency&gt;\n    &lt;groupId&gt;org.springframework.cloud&lt;\/groupId&gt;\n    &lt;artifactId&gt;spring-cloud-dependencies&lt;\/artifactId&gt;\n    &lt;version&gt;2021.0.1&lt;\/version&gt;\n    &lt;type&gt;pom&lt;\/type&gt;\n    &lt;scope&gt;import&lt;\/scope&gt;\n&lt;\/dependency&gt;<\/code><\/pre>\n\n\n\n<p>\u7136\u540e\uff0c\u6211\u4eec\u9700\u8981\u521b\u5efa\u4e00\u4e2a\u65b0\u7684maven\u9879\u76ee\u4f5c\u4e3aEureka\u670d\u52a1\u5668\uff08\u8bb0\u5f97\u521b\u5efa\u542f\u52a8\u7c7b\u548cxml\u914d\u7f6e\u6587\u4ef6\uff09\uff0c\u5f15\u5165Eureka\u670d\u52a1\u5668\u4f9d\u8d56\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"xml\" class=\"language-xml\">&lt;dependencies&gt;\n    &lt;dependency&gt;\n        &lt;groupId&gt;org.springframework.cloud&lt;\/groupId&gt;\n        &lt;artifactId&gt;spring-cloud-starter-netflix-eureka-server&lt;\/artifactId&gt;\n    &lt;\/dependency&gt;\n&lt;\/dependencies&gt;<\/code><\/pre>\n\n\n\n<p>\u542f\u52a8\u7c7b\u9700\u8981\u5728@SpringBootApplication\u6ce8\u89e3\u4e0b\u9762\u52a0\u4e0a@EnableEurekaServer\u6ce8\u89e3\u8868\u793a\u4f5c\u4e3aEureka\u670d\u52a1\u5668<\/p>\n\n\n\n<p>\u4e4b\u540e\u6211\u4eec\u9700\u8981\u4fee\u6539application\u914d\u7f6e\uff08\u8fd9\u91cc\u4f7f\u7528yml\uff09\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"yaml\" class=\"language-yaml\">server:\n  port: 8088\neureka:\n  # \u5f00\u542f\u4e4b\u524d\u9700\u8981\u4fee\u6539\u4e00\u4e0b\u5ba2\u6237\u7aef\u8bbe\u7f6e\uff08\u867d\u7136\u662f\u670d\u52a1\u7aef\n  client:\n    # \u7531\u4e8e\u6211\u4eec\u662f\u4f5c\u4e3a\u670d\u52a1\u7aef\u89d2\u8272\uff0c\u6240\u4ee5\u4e0d\u9700\u8981\u83b7\u53d6\u670d\u52a1\u7aef\uff0c\u6539\u4e3afalse\uff0c\u9ed8\u8ba4\u4e3atrue\n    fetch-registry: false\n    # \u6682\u65f6\u4e0d\u9700\u8981\u5c06\u81ea\u5df1\u4e5f\u6ce8\u518c\u5230Eureka\n    register-with-eureka: false\n    # \u5c06eureka\u670d\u52a1\u7aef\u6307\u5411\u81ea\u5df1\n    service-url:\n      defaultZone: http:\/\/localhost:8088\/eureka<\/code><\/pre>\n\n\n\n<p>\u4e4b\u540e\u6211\u4eec\u5c31\u53ef\u4ee5\u901a\u8fc7\u8fd9\u4e2a\u7aef\u53e3\u6765\u8bbf\u95eeEureka\u7ba1\u7406\u9875\u9762\u4e86\u3002<\/p>\n\n\n\n<p class=\"has-vivid-red-color has-text-color\">\u5982\u679c\u5b58\u5728\u7aef\u53e3\u8bbf\u95ee\u5931\u8d25\uff0c\u5f88\u6709\u53ef\u80fd\u662fSpringBoot\u7248\u672c\u4f9d\u8d56\u95ee\u9898\uff0c\u66f4\u6362SpringCloud\u7248\u672c\u5373\u53ef<\/p>\n\n\n\n<div style=\"height:9px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>\u914d\u7f6e\u5b8c\u670d\u52a1\u5668\u7aef\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u53bb\u914d\u7f6e\u5ba2\u6237\u7aef\u4e86\u3002<\/p>\n\n\n\n<p>\u4e0e\u670d\u52a1\u5668\u7aef\u7c7b\u4f3c\uff0c\u6211\u4eec\u9700\u8981\u5148\u5bfc\u5165\u5ba2\u6237\u7aef\u4f9d\u8d56\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"xml\" class=\"language-xml\">&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;<\/code><\/pre>\n\n\n\n<p>\u4e4b\u540e\u6211\u4eec\u9700\u8981\u4fee\u6539\u914d\u7f6e\u6587\u4ef6\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"yaml\" class=\"language-yaml\">eureka:\n  client:\n      # \u8ddf\u4e0a\u9762\u4e00\u6837\uff0c\u9700\u8981\u6307\u5411Eureka\u670d\u52a1\u7aef\u5730\u5740\uff0c\u8fd9\u6837\u624d\u80fd\u8fdb\u884c\u6ce8\u518c\n    service-url:\n      defaultZone: http:\/\/localhost:8088\/eureka<\/code><\/pre>\n\n\n\n<p>\u4e4b\u540e\uff0c\u6211\u4eec\u542f\u52a8\u9879\u76ee\u540e\uff0c\u5c31\u80fd\u5728Eureka\u7ba1\u7406\u9875\u9762\u770b\u5230\u6ce8\u518c\u8fdb\u6765\u7684\u9879\u76ee\u4e86\u3002<\/p>\n\n\n\n<p>\u4f46\u6b64\u65f6\u6211\u4eec\u53d1\u73b0\uff0c\u8fd9\u4e9b\u9879\u76ee\u5728\u7ba1\u7406\u9875\u9762\u90fd\u8fd8\u662fUnKnown\u9879\u76ee\uff0c\u8fd9\u5c31\u9700\u8981\u6211\u4eec\u5728\u914d\u7f6e\u6587\u4ef6\u5185\u6dfb\u52a0\u9879\u76ee\u540d\u79f0\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"yaml\" class=\"language-yaml\">spring:\n  application:\n    name: userservice<\/code><\/pre>\n\n\n\n<p>\u4e4b\u540e\u6211\u4eec\u5c31\u80fd\u5728\u7ba1\u7406\u9875\u9762\u770b\u5230\u9879\u76ee\uff08\u8fd9\u91cc\u5b58\u5728\u7f13\u5b58\uff0c\u5982\u679c\u6ca1\u91cd\u542f\u670d\u52a1\u5668\u7aef\u5219\u4f1a\u4f9d\u7136\u663e\u793a\u51e0\u4e2aUnknown\uff09<\/p>\n\n\n\n<p>\u5f53\u6211\u4eec\u7684\u670d\u52a1\u542f\u52a8\u4e4b\u540e\uff0c\u4f1a\u6bcf\u9694\u4e00\u6bb5\u65f6\u95f4\u8ddfEureka\u53d1\u9001\u4e00\u6b21\u5fc3\u8df3\u5305\uff0c\u8fd9\u6837Eureka\u5c31\u80fd\u591f\u611f\u77e5\u5230\u6211\u4eec\u7684\u670d\u52a1\u662f\u5426\u5904\u4e8e\u6b63\u5e38\u8fd0\u884c\u72b6\u6001\u3002<\/p>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"has-x-large-font-size\">\u670d\u52a1\u53d1\u73b0<\/p>\n\n\n\n<p>\u5728\u6211\u4eec\u4f7f\u7528Eureka\u4e4b\u524d\uff0c\u5982\u679c\u9700\u8981\u51e0\u4e2a\u9879\u76ee\u76f8\u4e92\u8c03\u7528\u63a5\u53e3\uff0c\u6211\u4eec\u9700\u8981\u77e5\u9053\u5176\u51c6\u786e\u7684\u63a5\u53e3\u5730\u5740\uff0c\u800c\u5728\u8f83\u5927\u9879\u76ee\u4e2d\uff0c\u5f88\u660e\u663e\u8fd9\u4e2a\u64cd\u4f5c\u662f\u96be\u4ee5\u7ef4\u62a4\u7684\u3002\u800c\u6211\u4eec\u6709\u4e86Eureka\u4e4b\u540e\u5c31\u80fd\u76f4\u63a5\u7528\u670d\u52a1\u540d\u79f0\u5411\u5176\u8fdb\u884c\u67e5\u8be2\uff0c\u5f97\u5230\u5fae\u670d\u52a1\u5730\u5740\u3002<\/p>\n\n\n\n<p>\u6b64\u65f6\uff0c\u6211\u4eec\u9700\u8981\u5c06RestTemplate(\u53d1\u8d77http\u8bf7\u6c42\u7684\u7c7b)\u6ce8\u518c\u4e3abean\u6765\u4ea4\u7531Spring\u7ba1\u7406\uff0c\u5e76\u6dfb\u52a0@LoadBalance\u6ce8\u89e3\u6765\u8ba9\u5b83\u652f\u6301\u6309\u670d\u52a1\u540d\u79f0\u67e5\u8be2\u7684\u540c\u65f6\uff0c\u652f\u6301\u8d1f\u8f7d\u5747\u8861\u3002<\/p>\n\n\n\n<p>\u7531\u4e8ebean\u7684\u6ce8\u518c\u53ea\u80fd\u5728\u542f\u52a8\u7c7b\u548c\u914d\u7f6e\u7c7b\u4e2d\uff0c\u56e0\u6b64\u6211\u4eec\u9700\u8981\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u914d\u7f6e\u7c7b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"java\" class=\"language-java\">@Configuration\npublic class BeanConfig {\n    @Bean\n    @LoadBalanced\n    RestTemplate template(){\n        return new RestTemplate();\n    }\n}<\/code><\/pre>\n\n\n\n<p>\u8fd9\u6837\uff0c\u6211\u4eec\u5728\u9700\u8981\u4f7f\u7528\u5176\u4ed6\u9879\u76ee\u63a5\u53e3\u7684\u5730\u65b9\uff0c\u6ce8\u5165\u8fd9\u4e2abean\uff0c\u7136\u540e\u901a\u8fc7<code>http:\/\/\u670d\u52a1\u540d\u79f0<\/code>\u5c31\u53ef\u4ee5\u8bf7\u6c42\u8fd9\u4e2a\u670d\u52a1\u63a5\u53e3\u4e86\u3002<\/p>\n\n\n\n<div style=\"height:5px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>\u8bf4\u5230\u8d1f\u8f7d\u5747\u8861\uff0c\u6211\u4eec\u9700\u8981\u77e5\u9053\u5728\u670d\u52a1\u5668\u4e0a\uff0c\u4e00\u4e2aSpring\u9879\u76ee\u662f\u53ef\u4ee5\u5f00\u591a\u4e2a\u7684\uff0c\u5728IDEA\u7684\u542f\u52a8\u914d\u7f6e(\u7f16\u8f91\u914d\u7f6e)\u5185\u5c31\u53ef\u4ee5\u6dfb\u52a0\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"580\" height=\"337\" src=\"https:\/\/i0.wp.com\/fireinsect.top\/wp-content\/uploads\/2023\/05\/image.png?resize=580%2C337&#038;ssl=1\" alt=\"\" class=\"wp-image-1361\" srcset=\"https:\/\/i0.wp.com\/fireinsect.top\/wp-content\/uploads\/2023\/05\/image.png?w=580&amp;ssl=1 580w, https:\/\/i0.wp.com\/fireinsect.top\/wp-content\/uploads\/2023\/05\/image.png?resize=300%2C174&amp;ssl=1 300w\" sizes=\"(max-width: 580px) 100vw, 580px\" data-recalc-dims=\"1\" \/><\/figure>\n\n\n\n<p>\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u52a0\u53f7\uff0c\u6dfb\u52a0\u65b0\u7684springboot\u9879\u76ee\uff0c\u5e76\u914d\u7f6e\u540d\u79f0\u4e0e\u4e3b\u7c7b\u6765\u5b9e\u73b0<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"922\" height=\"419\" src=\"https:\/\/i0.wp.com\/fireinsect.top\/wp-content\/uploads\/2023\/05\/image-1.png?resize=922%2C419&#038;ssl=1\" alt=\"\" class=\"wp-image-1362\" srcset=\"https:\/\/i0.wp.com\/fireinsect.top\/wp-content\/uploads\/2023\/05\/image-1.png?w=922&amp;ssl=1 922w, https:\/\/i0.wp.com\/fireinsect.top\/wp-content\/uploads\/2023\/05\/image-1.png?resize=300%2C136&amp;ssl=1 300w, https:\/\/i0.wp.com\/fireinsect.top\/wp-content\/uploads\/2023\/05\/image-1.png?resize=768%2C349&amp;ssl=1 768w\" sizes=\"(max-width: 922px) 100vw, 922px\" data-recalc-dims=\"1\" \/><\/figure>\n\n\n\n<p>\u6b64\u65f6\uff0c\u6211\u4eec\u9700\u8981\u914d\u7f6e\u4e24\u4e2a\u9879\u76ee\u7684\u7aef\u53e3\uff0c\u6211\u4eec\u9996\u5148\u628a\u914d\u7f6e\u6587\u4ef6\u5185\u7aef\u53e3\u5220\u9664\uff0c\u540c\u65f6\u5728\u7f16\u8f91\u914d\u7f6e\u4e2d\u7684\u73af\u5883\u53d8\u91cf\u91cc\u6dfb\u52a0\u7aef\u53e3\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"746\" height=\"427\" src=\"https:\/\/i1.wp.com\/fireinsect.top\/wp-content\/uploads\/2023\/05\/image-2.png?resize=746%2C427&#038;ssl=1\" alt=\"\" class=\"wp-image-1363\" srcset=\"https:\/\/i1.wp.com\/fireinsect.top\/wp-content\/uploads\/2023\/05\/image-2.png?w=746&amp;ssl=1 746w, https:\/\/i1.wp.com\/fireinsect.top\/wp-content\/uploads\/2023\/05\/image-2.png?resize=300%2C172&amp;ssl=1 300w\" sizes=\"(max-width: 746px) 100vw, 746px\" data-recalc-dims=\"1\" \/><\/figure>\n\n\n\n<p>\u8fd9\u6837\u6211\u4eec\u5c31\u80fd\u8fd0\u884c\u4e24\u4e2a\u76f8\u540c\u7684\u9879\u76ee\u4e86\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"322\" height=\"99\" src=\"https:\/\/i2.wp.com\/fireinsect.top\/wp-content\/uploads\/2023\/05\/image-3.png?resize=322%2C99&#038;ssl=1\" alt=\"\" class=\"wp-image-1364\" srcset=\"https:\/\/i2.wp.com\/fireinsect.top\/wp-content\/uploads\/2023\/05\/image-3.png?w=322&amp;ssl=1 322w, https:\/\/i2.wp.com\/fireinsect.top\/wp-content\/uploads\/2023\/05\/image-3.png?resize=300%2C92&amp;ssl=1 300w\" sizes=\"(max-width: 322px) 100vw, 322px\" data-recalc-dims=\"1\" \/><\/figure>\n\n\n\n<p>\u90a3\u4e48\u63a5\u4e0b\u6765\uff0c\u8fd0\u884c\u4e24\u4e2a\u76f8\u540c\u9879\u76ee\u6709\u4ec0\u4e48\u7528\u5462\uff1f\u8fd9\u5c31\u4e0d\u5f97\u4e0d\u63d0Eureka\u7684\u4f5c\u7528\u3002<\/p>\n\n\n\n<p>\u5f53\u6211\u4eec\u8fd0\u884c\u4e86\u4e24\u4e2a\u76f8\u540c\u7684\u9879\u76ee\uff0c\u6211\u4eec\u4f1a\u53d1\u73b0\u5728\u7ba1\u7406\u9875\u9762\uff0c\u8be5\u9879\u76ee\u7684\u6570\u91cf\u548c\u5730\u5740\u6570\u90fd\u589e\u52a0\u4e86\uff0c\u8fd9\u5c31\u4ee3\u8868\uff0c\u5982\u679c\u6211\u4eec\u901a\u8fc7Eureka\u53bb\u67e5\u8be2\u63a5\u53e3\uff0c\u5373\u4f7f\u4e00\u4e2a\u5ba2\u6237\u7aef\u65ad\u4e86\uff0c\u6211\u4eec\u4f9d\u7136\u53ef\u4ee5\u4f7f\u7528\u5176\u4ed6\u7684\u5730\u5740\u53bb\u5b8c\u6210\u8bf7\u6c42\uff01<\/p>\n\n\n\n<p>\u5e76\u4e14\u7531\u4e8e\u6211\u4eec\u4e0a\u9762\u4f7f\u7528\u4e86@LoadBalance \u6ce8\u89e3\u5b9e\u73b0\u8d1f\u8f7d\u5747\u8861\uff0c\u5728\u6211\u4eec\u8c03\u7528\u8fd9\u4e2a\u670d\u52a1\u7684\u65f6\u5019\uff0cEureka\u4f1a\u4f7f\u7528\u8f6e\u8be2\u7684\u65b9\u5f0f\u8fdb\u884c\u8bf7\u6c42\uff0c\u5f88\u5927\u7a0b\u5ea6\u5e73\u644a\u4e86\u670d\u52a1\u5668\u538b\u529b\uff0c\u540c\u65f6\u5f53\u4e00\u4e2a\u670d\u52a1\u505c\u6b62\u8fd0\u884c\u65f6\uff0c\u53ef\u4ee5\u7531\u53e6\u5916\u7684\u670d\u52a1\u6765\u7ee7\u7eed\u8fdb\u884c\u5de5\u4f5c\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"190\" src=\"https:\/\/i0.wp.com\/fireinsect.top\/wp-content\/uploads\/2023\/05\/image-4.png?resize=1024%2C190&#038;ssl=1\" alt=\"\" class=\"wp-image-1365\" srcset=\"https:\/\/i0.wp.com\/fireinsect.top\/wp-content\/uploads\/2023\/05\/image-4.png?resize=1024%2C190&amp;ssl=1 1024w, https:\/\/i0.wp.com\/fireinsect.top\/wp-content\/uploads\/2023\/05\/image-4.png?resize=300%2C56&amp;ssl=1 300w, https:\/\/i0.wp.com\/fireinsect.top\/wp-content\/uploads\/2023\/05\/image-4.png?resize=768%2C143&amp;ssl=1 768w, https:\/\/i0.wp.com\/fireinsect.top\/wp-content\/uploads\/2023\/05\/image-4.png?resize=1536%2C286&amp;ssl=1 1536w, https:\/\/i0.wp.com\/fireinsect.top\/wp-content\/uploads\/2023\/05\/image-4.png?w=1554&amp;ssl=1 1554w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" data-recalc-dims=\"1\" \/><\/figure>\n\n\n\n<div style=\"height:13px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div style=\"height:7px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong>Eureka\u9ad8\u53ef\u7528<\/strong><\/p>\n\n\n\n<p>Eureka\u7684\u4f7f\u7528\u65b9\u4fbf\u4e86\u6211\u4eec\u5c06\u670d\u52a1\u5212\u5206\u4e3a\u591a\u4e2a\u5fae\u670d\u52a1\uff0c\u540c\u65f6\u501f\u7531\u591a\u4e2a\u76f8\u540c\u9879\u76ee\u7684\u540c\u65f6\u6ce8\u518c\u5b9e\u73b0\u670d\u52a1\u7684\u9ad8\u53ef\u7528\u3002<\/p>\n\n\n\n<p>\u4f46\u5b9e\u9645\u4e0a\u6211\u4eec\u4f1a\u53d1\u73b0\u4e00\u4e2a\u95ee\u9898\uff0c\u5f53\u6211\u4eec\u5904\u4e8e\u4e2d\u5fc3\u7684Eureka\u505c\u6b62\u8fd0\u884c\u65f6\uff0c\u6574\u4e2a\u9879\u76ee\u90fd\u4f1a\u5954\u6e83\uff0c\u8fd9\u660e\u663e\u5c31\u662f\u6211\u4eec\u4e0d\u613f\u770b\u5230\u7684\u60c5\u51b5\uff0c\u56e0\u6b64\u6211\u4eec\u9700\u8981\u53bb\u89c4\u907f\u8fd9\u79cd\u98ce\u9669\u3002<\/p>\n\n\n\n<p>\u90a3\u8be5\u600e\u4e48\u529e\u5462\uff1f\u5982\u540c\u4e0a\u9762\u6211\u4eec\u591a\u5f00\u540c\u4e00\u670d\u52a1\u6765\u5206\u6563\u538b\u529b\u540c\u65f6\u4fdd\u8bc1\u53ea\u8981\u6709\u4e00\u4e2a\u670d\u52a1\u5b58\u5728\u5c31\u80fd\u7ef4\u6301\u670d\u52a1\u4f7f\u7528\uff0cEureka\u4e5f\u80fd\u901a\u8fc7\u591a\u5f00\uff0c\u76f8\u4e92\u6ce8\u518c\u6765\u5b9e\u73b0\u9ad8\u53ef\u7528\u3002<\/p>\n\n\n\n<p>\u90a3\u8be5\u5982\u4f55\u5b9e\u73b0\u5462\uff1f<\/p>\n\n\n\n<p>\u9996\u5148\u6211\u4eec\u9700\u8981\u77e5\u9053\u4e00\u70b9\uff0c\u7531\u4e8e\u9700\u8981\u591a\u5f00Eureka\uff0c\u6211\u4eec\u5c31\u9700\u8981\u590d\u5236\u4e0b\u6765\u7684Eureka\u8fd0\u884c\u9879\u6709\u7740\u4e0d\u540c\u7684\u914d\u7f6e\uff0c\u56e0\u6b64\u6211\u4eec\u9700\u8981\u521b\u5efa\u4e0d\u540c\u914d\u7f6e\u9879\u3002<\/p>\n\n\n\n<p>\u6211\u4eec\u521b\u5efaapplication-01\u548capplication-02\u6765\u5b9e\u73b0\u4e0d\u540c\u914d\u7f6e<\/p>\n\n\n\n<p>\u6211\u4eec\u4fee\u6539application\u4e3a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"yaml\" class=\"language-yaml\">server:\r\n  port: 8801\r\nspring:\r\n  application:\r\n    name: eurekaserver\r\neureka:\r\n  instance:\r\n      # \u7531\u4e8e\u4e0d\u652f\u6301\u591a\u4e2alocalhost\u7684Eureka\u670d\u52a1\u5668\uff0c\u4f46\u662f\u53c8\u53ea\u6709\u672c\u5730\u6d4b\u8bd5\u73af\u5883\uff0c\u6240\u4ee5\u5c31\u53ea\u80fd\u81ea\u5b9a\u4e49\u4e3b\u673a\u540d\u79f0\u4e86\r\n      # \u4e3b\u673a\u540d\u79f0\u6539\u4e3aeureka01\r\n    hostname: eureka01\r\n  client:\r\n    fetch-registry: false\r\n    # \u53bb\u6389register-with-eureka\u9009\u9879\uff0c\u8ba9Eureka\u670d\u52a1\u5668\u81ea\u5df1\u6ce8\u518c\u5230\u5176\u4ed6Eureka\u670d\u52a1\u5668\uff0c\u8fd9\u6837\u624d\u80fd\u76f8\u4e92\u542f\u7528\r\n    service-url:\r\n        # \u6ce8\u610f\u8fd9\u91cc\u586b\u5199\u5176\u4ed6Eureka\u670d\u52a1\u5668\u7684\u5730\u5740\uff0c\u4e0d\u7528\u5199\u81ea\u5df1\u7684\r\n      defaultZone: http:\/\/eureka02:8802\/eureka<\/code><\/pre>\n\n\n\n<p>\u8fd9\u91cc\u4e3b\u8981\u4f7f\u7528<code>eureka.instance.hostname<\/code>\u7ed9Eureka\u670d\u52a1\u5668\u6dfb\u52a0\u4e86\u4e3b\u673a\u540d\u79f0\uff0c\u4e4b\u540e\u628a<code>register-with-eureka<\/code>r\u8ba9eureka\u80fd\u6ce8\u518c\u5230\u5176\u4ed6Eureka\u670d\u52a1\u4e2d\uff0c\u5e76\u4f7f\u7528<code>client.service.defaultZone<\/code> \u628aEureka\u670d\u52a1\u5668\u5730\u5740\u6307\u5411\u5176\u4ed6Eureka\u670d\u52a1\u5c31\u53ef\u4ee5\u4f7f\u7528\u4e86\u3002<\/p>\n\n\n\n<p>\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c\u56e0\u4e3aEureka\u53ea\u652f\u6301\u4e00\u4e2alocalhost\u5730\u5740\u7684Eureka\u670d\u52a1\u5668\uff0c\u6240\u4ee5\u9700\u8981\u66f4\u6539\u4e3b\u673a\u540d\u79f0\u6765\u201c\u4f2a\u9020\u201d\u5176\u4ed6\u5730\u5740\u3002<\/p>\n\n\n\n<p>\u4f46\u4f1a\u5b58\u5728\u6700\u540e\u6307\u5411eureka\u670d\u52a1\u5730\u5740\u65f6\uff0c\u6307\u5411\u4e86\u7f51\u7edc\u5730\u5740\u800c\u975e\u672c\u5730\u5730\u5740\uff0c\u56e0\u6b64\u9700\u8981\u5728\u64cd\u4f5c\u7cfb\u7edf\u7684host\u6587\u4ef6\u5185\u5c06\u76f8\u5173\u5730\u5740\u6307\u5411\u672c\u5730\u5982\uff1a<\/p>\n\n\n\n<p><code>127.0.0.1  eureka01<\/code><\/p>\n\n\n\n<p>\u4e4b\u540e\u6211\u4eec\u5c31\u53ef\u4ee5\u914d\u7f6e\u8fd0\u884c\u8bbe\u7f6e\uff0c\u5728\u5404\u4e2aeureka\u8fd0\u884c\u9879\u7684\u73af\u5883\u53d8\u91cf\u4e2d\u6dfb\u52a0<code>spring.profiles.active=x<\/code><\/p>\n\n\n\n<p>\u8fd9\u4e2a\u53d8\u91cf\u7528\u4e8e\u6307\u5b9a\u4f7f\u7528\u7684\u914d\u7f6e\u6587\u4ef6\u540d\u79f0\uff0cx\u8868\u793a\u914d\u7f6e\u6587\u4ef6\u540d\u79f0 \u2018-\u2019 \u540e\u9762\u7684\u5b57\u6837<\/p>\n\n\n\n<p>\u8fd9\u6837\u5c31\u5b9e\u73b0\u4e86Eureka\u96c6\u7fa4\u7684\u642d\u5efa\u3002<\/p>\n\n\n\n<p>\u4e4b\u540e\uff0c\u6211\u4eec\u53ea\u9700\u8981\u4fee\u6539\u5176\u4ed6\u5fae\u670d\u52a1\uff0c\u8ba9\u5fae\u670d\u52a1\u5728\u8fd9\u4e9bEureka\u4e2d\u90fd\u6ce8\u518c\u4e00\u6b21\u5c31\u884c\u4e86\uff0c\u5373\u5728<code>defaultZone<\/code> \u5185\u5199\u5982\u591a\u4e2a\u670d\u52a1\u5730\u5740\u5373\u53ef\u3002<\/p>\n\n\n\n<p>\u8fd9\u6837\u5373\u4f7f\u4e00\u4e2aEureka\u670d\u52a1\u6302\u6389\uff0c\u53ea\u8981\u6709\u4e00\u4e2aEureka\uff0c\u670d\u52a1\u5c31\u80fd\u6301\u7eed\u8fd0\u884c\u4e0b\u53bb\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5f53\u6211\u4eec\u521b\u5efa\u4e00\u4e2a\u4f20\u7edf\u7684SpringBoot\u9879\u76ee\uff0c\u968f\u7740\u9879\u76ee\u7684\u4e0d\u65ad\u6269\u5927\uff0c\u8d8a\u6765\u8d8a\u591a\u7684\u529f\u80fd\u88ab\u52a0\u5165\u5230\u9879\u76ee\u4e2d\uff0c\u6b64\u65f6\u5982\u679c\u6240\u6709\u529f [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"spay_email":"","footnotes":""},"categories":[6],"tags":[],"class_list":["post-1360","post","type-post","status-publish","format-standard","hentry","category-6"],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/fireinsect.top\/index.php\/wp-json\/wp\/v2\/posts\/1360"}],"collection":[{"href":"https:\/\/fireinsect.top\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fireinsect.top\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fireinsect.top\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fireinsect.top\/index.php\/wp-json\/wp\/v2\/comments?post=1360"}],"version-history":[{"count":6,"href":"https:\/\/fireinsect.top\/index.php\/wp-json\/wp\/v2\/posts\/1360\/revisions"}],"predecessor-version":[{"id":1373,"href":"https:\/\/fireinsect.top\/index.php\/wp-json\/wp\/v2\/posts\/1360\/revisions\/1373"}],"wp:attachment":[{"href":"https:\/\/fireinsect.top\/index.php\/wp-json\/wp\/v2\/media?parent=1360"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fireinsect.top\/index.php\/wp-json\/wp\/v2\/categories?post=1360"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fireinsect.top\/index.php\/wp-json\/wp\/v2\/tags?post=1360"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}