{"id":200860,"date":"2025-05-06T14:07:51","date_gmt":"2025-05-06T06:07:51","guid":{"rendered":"https:\/\/server.hk\/cnblog\/200860\/"},"modified":"2025-05-06T14:07:51","modified_gmt":"2025-05-06T06:07:51","slug":"spring-boot-%e5%8f%8c%e6%95%b0%e6%8d%ae%e6%ba%90%e8%bf%9e%e6%8e%a5-mysql-%e5%87%ba%e7%8e%b0communications-link-failure%e9%94%99%e8%af%af%ef%bc%8c%e5%a6%82%e4%bd%95%e6%8e%92%e6%9f%a5","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/200860\/","title":{"rendered":"Spring Boot \u53cc\u6570\u636e\u6e90\u8fde\u63a5 MySQL \u51fa\u73b0\u201cCommunications link failure\u201d\u9519\u8bef\uff0c\u5982\u4f55\u6392\u67e5\uff1f"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>Spring Boot \u53cc\u6570\u636e\u6e90\u8fde\u63a5 MySQL \u51fa\u73b0\u201cCommunications link failure\u201d\u9519\u8bef\uff0c\u5982\u4f55\u6392\u67e5\uff1f<\/h1>\n<p>\u4eb2\u7231\u7684\u7f16\u7a0b\u5b66\u4e60\u7231\u597d\u8005\uff0c\u5982\u679c\u4f60\u70b9\u5f00\u4e86\u8fd9\u7bc7\u6587\u7ae0\uff0c\u8bf4\u660e\u4f60\u5bf9\u300aSpring Boot \u53cc\u6570\u636e\u6e90\u8fde\u63a5 MySQL \u51fa\u73b0\u201cCommunications link failure\u201d\u9519\u8bef\uff0c\u5982\u4f55\u6392\u67e5\uff1f\u300b\u5f88\u611f\u5174\u8da3\u3002\u672c\u7bc7\u6587\u7ae0\u5c31\u6765\u7ed9\u5927\u5bb6\u8be6\u7ec6\u89e3\u6790\u4e00\u4e0b\uff0c\u4e3b\u8981\u4ecb\u7ecd\u4e00\u4e0b\uff0c\u5e0c\u671b\u6240\u6709\u8ba4\u771f\u8bfb\u5b8c\u7684\u7ae5\u978b\u4eec\uff0c\u90fd\u6709\u5b9e\u8d28\u6027\u7684\u63d0\u9ad8\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241118\/1731889650673a89f245f1e.jpg\" class=\"aligncenter\"><\/p>\n<p>\u5728\u4f7f\u7528 Spring Boot \u53cc\u6570\u636e\u6e90\u65f6\uff0c\u5982\u679c\u8fde\u63a5\u7b2c\u4e8c\u4e2a MySQL \u6570\u636e\u6e90\u65f6\u53d1\u751f\u201cCommunications link failure\u201d\u9519\u8bef\uff0c\u53ef\u80fd\u662f\u7531\u4ee5\u4e0b\u539f\u56e0\u9020\u6210\u7684\uff1a<\/p>\n<p><strong>\u7f51\u7edc\u8fde\u63a5\uff1a<\/strong><\/p>\n<ul>\n<li>\u68c0\u67e5\u662f\u5426\u4e0e MySQL \u670d\u52a1\u5668\u5efa\u7acb\u4e86\u7f51\u7edc\u8fde\u63a5\u3002<\/li>\n<li>\u786e\u4fdd\u9632\u706b\u5899\u672a\u963b\u6b62\u8fde\u63a5\u3002<\/li>\n<\/ul>\n<p><strong>\u6570\u636e\u5e93\u8bbe\u7f6e\uff1a<\/strong><\/p>\n<ul>\n<li>\u68c0\u67e5 MySQL \u670d\u52a1\u5668\u662f\u5426\u6b63\u5728\u8fd0\u884c\u5e76\u4e14\u5141\u8bb8\u8fde\u63a5\u3002<\/li>\n<li>\u786e\u4fdd\u4f7f\u7528\u6b63\u786e\u7684\u6570\u636e\u5e93 URL\u3001\u7528\u6237\u540d\u548c\u5bc6\u7801\u3002<\/li>\n<li>\u786e\u4fdd\u6570\u636e\u5e93\u9a71\u52a8\u7a0b\u5e8f\u7248\u672c\u4e0e MySQL 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MySQL \u670d\u52a1\u5668\u7684\u65e5\u5fd7\u4ee5\u83b7\u53d6\u6f5c\u5728\u7684\u5e95\u5c42\u539f\u56e0\u3002<\/p>\n<p>\u7406\u8bba\u8981\u638c\u63e1\uff0c\u5b9e\u64cd\u4e0d\u80fd\u843d\uff01\u4ee5\u4e0a\u5173\u4e8e\u300aSpring Boot \u53cc\u6570\u636e\u6e90\u8fde\u63a5 MySQL \u51fa\u73b0\u201cCommunications link failure\u201d\u9519\u8bef\uff0c\u5982\u4f55\u6392\u67e5\uff1f\u300b\u7684\u8be6\u7ec6\u4ecb\u7ecd\uff0c\u5927\u5bb6\u90fd\u638c\u63e1\u4e86\u5427\uff01\u5982\u679c\u60f3\u8981\u7ee7\u7eed\u63d0\u5347\u81ea\u5df1\u7684\u80fd\u529b\uff0c\u90a3\u4e48\u5c31\u6765\u5173\u6ce8\u4e3b\u673a\u5b9d\u8d1d\u516c\u4f17\u53f7\u5427\uff01<\/p>\n<dl>\n<dt>\n <\/dt>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>Spring Boot 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