{"id":5370,"date":"2021-04-16T17:22:21","date_gmt":"2021-04-16T09:22:21","guid":{"rendered":"https:\/\/www.gbase8.cn\/?p=5370"},"modified":"2021-04-16T17:22:21","modified_gmt":"2021-04-16T09:22:21","slug":"gbase-8a-%e6%94%af%e6%8c%81base64%e5%8a%a0%e8%a7%a3%e5%af%86%e5%87%bd%e6%95%b0v9-5-3%e7%89%88%e6%9c%ac","status":"publish","type":"post","link":"https:\/\/www.gbase8.cn\/en\/5370","title":{"rendered":"\u5357\u5927\u901a\u7528GBase 8a \u652f\u6301Base64\u52a0\u89e3\u5bc6\u51fd\u6570V9.5.3\u7248\u672c"},"content":{"rendered":"<p>\u4eceGBase 8a V9.5.3\u7248\u672c\u5f00\u59cb\uff0c\u5185\u7f6e\u652f\u6301Base64\u7684\u52a0\u5bc6\u548c\u89e3\u5bc6\uff0c\u901a\u8fc7to_base64\u548cfrom_base64\u4e24\u4e2a\u51fd\u6570\u5b9e\u73b0\u3002<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_84 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Directory Navigation<\/p>\n<label for=\"ez-toc-cssicon-toggle-item-6a2ad3f48083e\" class=\"ez-toc-cssicon-toggle-label\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input type=\"checkbox\"  id=\"ez-toc-cssicon-toggle-item-6a2ad3f48083e\"  aria-label=\"Toggle\" \/><nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.gbase8.cn\/en\/5370\/#to_base64str\" >to_base64(str)<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.gbase8.cn\/en\/5370\/#%E8%AF%B4%E6%98%8E\" >\u8bf4\u660e<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.gbase8.cn\/en\/5370\/#%E6%A0%B7%E4%BE%8B\" >\u6837\u4f8b<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.gbase8.cn\/en\/5370\/#from_base64str\" >from_base64(str)<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.gbase8.cn\/en\/5370\/#%E8%AF%B4%E6%98%8E-2\" >\u8bf4\u660e<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.gbase8.cn\/en\/5370\/#%E6%A0%B7%E4%BE%8B-2\" >\u6837\u4f8b<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.gbase8.cn\/en\/5370\/#%E5%8F%82%E8%80%83\" >\u53c2\u8003<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"to_base64str\"><\/span><strong>to_base64(str)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E8%AF%B4%E6%98%8E\"><\/span>\u8bf4\u660e<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u5bf9\u6570\u636e\u5b9e\u73b0 base64 \u7f16\u7801\u52a0\u5bc6\u3002 \u53c2\u6570 str \u5141\u8bb8\u7684\u6700\u5927\u957f\u5ea6 12419496\uff08byte\uff09\uff0c\u8d85\u957f\u62a5\u9519\u3002 \u8be5\u51fd\u6570\u6267\u884c\u7ed3\u679c\u957f\u5ea6\u53d7max_allowed_packet \u9650\u5236\uff0c\u8d85\u957f\u62a5\u9519\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%A0%B7%E4%BE%8B\"><\/span>\u6837\u4f8b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>gbase> select to_base64('GBase 8a');\r\n+-----------------------+\r\n| to_base64('GBase 8a') |\r\n+-----------------------+\r\n| R0Jhc2UgOGE=          |\r\n+-----------------------+\r\n1 row in set (Elapsed: 00:00:00.00)\r\n<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"from_base64str\"><\/span><strong>from_base64(str)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E8%AF%B4%E6%98%8E-2\"><\/span>\u8bf4\u660e<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u5bf9\u6570\u636e\u5b9e\u73b0 base64 \u89e3\u7801\u3002 \u53c2\u6570 str \u5141\u8bb8\u7684\u6700\u5927\u957f\u5ea6 16M\uff0c\u8d85\u957f\u62a5\u9519\u3002 \u8be5\u51fd\u6570\u6267\u884c\u7ed3\u679c\u957f\u5ea6\u53d7 max_allowed_packet \u9650\u5236\uff0c\u8d85\u957f\u62a5\u9519\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%A0%B7%E4%BE%8B-2\"><\/span>\u6837\u4f8b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>gbase> select from_base64('R0Jhc2UgOGE=');\r\n+-----------------------------+\r\n| from_base64('R0Jhc2UgOGE=') |\r\n+-----------------------------+\r\n| GBase 8a                    |\r\n+-----------------------------+\r\n1 row in set (Elapsed: 00:00:00.00)\r\n<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%8F%82%E8%80%83\"><\/span>\u53c2\u8003<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><a href=\"https:\/\/www.gbase8.cn\/en\/?s=%E5%8A%A0%E5%AF%86+%E8%A7%A3%E5%AF%86\">\u5176\u5b83\u52a0\u5bc6\u89e3\u5bc6\u76f8\u5173\u6587\u7ae0<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>\u4eceGBase 8a V9.5.3\u7248\u672c\u5f00\u59cb\uff0c\u5185\u7f6e\u652f\u6301Base64\u7684\u52a0\u5bc6\u548c\u89e3\u5bc6\uff0c\u901a\u8fc7to_base64\u548cfrom_base64\u4e24\u4e2a\u51fd\u6570\u5b9e\u73b0\u3002<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[36,74,60],"class_list":["post-5370","post","type-post","status-publish","format-standard","hentry","category-gbase8a","tag-36","tag-74","tag-v95"],"_links":{"self":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/5370","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/comments?post=5370"}],"version-history":[{"count":2,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/5370\/revisions"}],"predecessor-version":[{"id":5372,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/5370\/revisions\/5372"}],"wp:attachment":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/media?parent=5370"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/categories?post=5370"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/tags?post=5370"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}