{"id":200637,"date":"2025-05-06T09:37:33","date_gmt":"2025-05-06T01:37:33","guid":{"rendered":"https:\/\/server.hk\/cnblog\/200637\/"},"modified":"2025-05-06T09:37:33","modified_gmt":"2025-05-06T01:37:33","slug":"spring-boot-%e9%a1%b9%e7%9b%ae%e4%bd%bf%e7%94%a8%e5%8f%8c%e6%95%b0%e6%8d%ae%e6%ba%90%ef%bc%8c%e8%bf%9e%e6%8e%a5%e7%ac%ac%e4%ba%8c%e4%b8%aa-mysql-%e6%95%b0%e6%8d%ae%e6%ba%90%e6%97%b6%e6%8a%a5%e9%94%99","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/200637\/","title":{"rendered":"Spring Boot \u9879\u76ee\u4f7f\u7528\u53cc\u6570\u636e\u6e90\uff0c\u8fde\u63a5\u7b2c\u4e8c\u4e2a MySQL \u6570\u636e\u6e90\u65f6\u62a5\u9519\u201cCommunications link failure\u201d\uff0c\u5982\u4f55\u6392\u67e5\uff1f"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>Spring Boot \u9879\u76ee\u4f7f\u7528\u53cc\u6570\u636e\u6e90\uff0c\u8fde\u63a5\u7b2c\u4e8c\u4e2a MySQL \u6570\u636e\u6e90\u65f6\u62a5\u9519\u201cCommunications link failure\u201d\uff0c\u5982\u4f55\u6392\u67e5\uff1f<\/h1>\n<p>\u6700\u8fd1\u53d1\u73b0\u4e0d\u5c11\u5c0f\u4f19\u4f34\u90fd\u5bf9\u5f88\u611f\u5174\u8da3\uff0c\u6240\u4ee5\u4eca\u5929\u7ee7\u7eed\u7ed9\u5927\u5bb6\u4ecb\u7ecd\u76f8\u5173\u7684\u77e5\u8bc6\uff0c\u672c\u6587\u4e3b\u8981\u5185\u5bb9\u6d89\u53ca\u5230\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5e0c\u671b\u80fd\u5e2e\u5230\u4f60\uff01\u5f53\u7136\u5982\u679c\u9605\u8bfb\u672c\u6587\u65f6\u5b58\u5728\u4e0d\u540c\u60f3\u6cd5\uff0c\u53ef\u4ee5\u5728\u8bc4\u8bba\u4e2d\u8868\u8fbe\uff0c\u4f46\u662f\u8bf7\u52ff\u4f7f\u7528\u8fc7\u6fc0\u7684\u63aa\u8f9e~<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241110\/173121935267304f982012c.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>springboot\u9879\u76ee\u4e2d\u4f7f\u7528\u53cc\u6570\u636e\u6e90\uff0c\u8fde\u63a5\u7b2c\u4e8c\u4e2amysql\u6570\u636e\u6e90\u7684\u65f6\u5019\uff0c\u4e3a\u5565\u4f1a\u7206\u51fa\u201cCommunications link failure\u201d\u9519\u8bef\uff1f<\/strong><\/p>\n<p>\u8be5\u9519\u8bef\u901a\u5e38\u8868\u660e\u65e0\u6cd5\u4e0e\u7b2c\u4e8c\u4e2a MySQL \u6570\u636e\u5e93\u5efa\u7acb\u901a\u4fe1\u3002\u8fd9\u53ef\u80fd\u662f\u7531\u4e8e\u4ee5\u4e0b\u539f\u56e0\uff1a<\/p>\n<p><strong>1. \u6570\u636e\u5e93\u4e0d\u53ef\u7528\uff1a<\/strong><\/p>\n<ul>\n<li>\u786e\u4fdd\u6570\u636e\u5e93\u6b63\u5728\u8fd0\u884c\u3002<\/li>\n<li>\u68c0\u67e5\u6570\u636e\u5e93\u670d\u52a1\u5668\u4e0a\u7684\u9632\u706b\u5899\u662f\u5426\u5141\u8bb8\u4f20\u5165\u8fde\u63a5\u3002<\/li>\n<\/ul>\n<p><strong>2. \u7f51\u7edc\u95ee\u9898\uff1a<\/strong><\/p>\n<ul>\n<li>\u68c0\u67e5\u7f51\u7edc\u8fde\u63a5\u662f\u5426\u6b63\u5e38\u3002<\/li>\n<li>\u5c1d\u8bd5ping\u6570\u636e\u5e93\u670d\u52a1\u5668\u4ee5\u9a8c\u8bc1\u8fde\u63a5\u6027\u3002<\/li>\n<\/ul>\n<p><strong>3. URL \u6216\u51ed\u8bc1\u4e0d\u6b63\u786e\uff1a<\/strong><\/p>\n<ul>\n<li>\u68c0\u67e5\u60a8\u5728\u5c1d\u8bd5\u8fde\u63a5\u65f6\u63d0\u4f9b\u7684 URL\u3001\u7528\u6237\u540d\u548c\u5bc6\u7801\u662f\u5426\u6b63\u786e\u3002<\/li>\n<\/ul>\n<p><strong>4. \u9a71\u52a8\u7a0b\u5e8f\u95ee\u9898\uff1a<\/strong><\/p>\n<ul>\n<li>\u786e\u4fdd\u60a8\u4f7f\u7528\u6b63\u786e\u7684\u6570\u636e\u5e93\u9a71\u52a8\u7a0b\u5e8f\u7248\u672c\u3002<\/li>\n<li>\u68c0\u67e5\u9a71\u52a8\u7a0b\u5e8f\u5e93\u662f\u5426\u5df2\u6dfb\u52a0\u5230\u60a8\u7684\u9879\u76ee\u8def\u5f84\u4e2d\u3002<\/li>\n<\/ul>\n<p><strong>\u89e3\u51b3\u65b9\u6cd5\uff1a<\/strong><\/p>\n<ul>\n<li><strong>\u68c0\u67e5\u7f51\u7edc\u8fde\u63a5\u3002<\/strong><\/li>\n<li><strong>\u6d4b\u8bd5\u80fd\u5426\u8fde\u63a5\u5230\u6570\u636e\u5e93\u670d\u52a1\u5668 (ping \u6216\u901a\u8fc7 mysql \u547d\u4ee4\u884c)\u3002<\/strong><\/li>\n<li><strong>\u9a8c\u8bc1 URL\u3001\u7528\u6237\u540d\u548c\u5bc6\u7801\u662f\u5426\u6b63\u786e\u3002<\/strong><\/li>\n<li><strong>\u68c0\u67e5\u9a71\u52a8\u7a0b\u5e8f\u7248\u672c\u548c\u914d\u7f6e\u3002<\/strong><\/li>\n<li><strong>\u5982\u679c\u95ee\u9898\u4ecd\u7136\u5b58\u5728\uff0c\u8bf7\u67e5\u770b\u6570\u636e\u5e93\u670d\u52a1\u5668\u65e5\u5fd7\u4ee5\u83b7\u53d6\u66f4\u591a\u63d0\u793a\u3002<\/strong><\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662f\u672c\u6587\u7684\u5168\u90e8\u5185\u5bb9\u4e86\uff0c\u662f\u5426\u6709\u987a\u5229\u5e2e\u52a9\u4f60\u89e3\u51b3\u95ee\u9898\uff1f\u82e5\u662f\u80fd\u7ed9\u4f60\u5e26\u6765\u5b66\u4e60\u4e0a\u7684\u5e2e\u52a9\uff0c\u8bf7\u5927\u5bb6\u591a\u591a\u652f\u6301\u4e3b\u673a\u5b9d\u8d1d\uff01\u66f4\u591a\u5173\u4e8e\u6570\u636e\u5e93\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u4e5f\u53ef\u5173\u6ce8\u4e3b\u673a\u5b9d\u8d1d\u516c\u4f17\u53f7\u3002<\/p>\n<dl>\n<dt>\n <\/dt>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>Spring Boot \u9879\u76ee\u4f7f\u7528&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-200637","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/200637","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=200637"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/200637\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=200637"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=200637"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=200637"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}