{"id":165363,"date":"2024-11-05T11:47:22","date_gmt":"2024-11-05T03:47:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/165363\/"},"modified":"2024-11-05T11:47:23","modified_gmt":"2024-11-05T03:47:23","slug":"%e7%a9%ba%e6%a0%bc%e8%ae%8a%e5%95%8f%e8%99%9f%ef%bc%8c%e6%80%8e%e9%ba%bc%e8%be%a6%ef%bc%9f%e8%a9%b3%e8%a7%a3%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a8%ad%e7%bd%ae%e6%96%b9%e6%b3%95-%e7%a9%ba%e6%a0%bc%e5%88%b0","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/165363\/","title":{"rendered":"\u7a7a\u683c\u8b8a\u554f\u865f\uff0c\u600e\u9ebc\u8fa6\uff1f\u8a73\u89e3\u6578\u64da\u5eab\u8a2d\u7f6e\u65b9\u6cd5 (\u7a7a\u683c\u5230\u6578\u64da\u5eab\u8b8a\u554f\u865f)"},"content":{"rendered":"<h1 id=\"%e7%a9%ba%e6%a0%bc%e8%ae%8a%e5%95%8f%e8%99%9f%ef%bc%8c%e6%80%8e%e9%ba%bc%e8%be%a6%ef%bc%9f%e8%a9%b3%e8%a7%a3%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a8%ad%e7%bd%ae%e6%96%b9%e6%b3%95-FANLwCRtHi\">\u7a7a\u683c\u8b8a\u554f\u865f\uff0c\u600e\u9ebc\u8fa6\uff1f\u8a73\u89e3\u6578\u64da\u5eab\u8a2d\u7f6e\u65b9\u6cd5<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\uff0c\u7d93\u5e38\u6703\u9047\u5230\u4e00\u500b\u5e38\u898b\u7684\u554f\u984c\uff1a\u7576\u6211\u5011\u5c07\u5305\u542b\u7a7a\u683c\u7684\u5b57\u7b26\u4e32\u5b58\u5165\u6578\u64da\u5eab\u6642\uff0c\u9019\u4e9b\u7a7a\u683c\u6709\u6642\u6703\u88ab\u8f49\u63db\u70ba\u554f\u865f\uff08?\uff09\u3002\u9019\u7a2e\u60c5\u6cc1\u901a\u5e38\u8207\u5b57\u7b26\u96c6\u548c\u7de8\u78bc\u8a2d\u7f6e\u6709\u95dc\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u9019\u4e00\u554f\u984c\u7684\u6839\u6e90\uff0c\u4e26\u63d0\u4f9b\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"%e5%95%8f%e9%a1%8c%e7%9a%84%e6%a0%b9%e6%ba%90-FANLwCRtHi\">\u554f\u984c\u7684\u6839\u6e90<\/h2>\n<p>\u7a7a\u683c\u8b8a\u554f\u865f\u7684\u554f\u984c\u901a\u5e38\u767c\u751f\u5728\u4ee5\u4e0b\u5e7e\u7a2e\u60c5\u6cc1\u4e0b\uff1a<\/p>\n<ul>\n<li>\u6578\u64da\u5eab\u7684\u5b57\u7b26\u96c6\u8a2d\u7f6e\u4e0d\u6b63\u78ba\u3002<\/li>\n<li>\u61c9\u7528\u7a0b\u5e8f\u8207\u6578\u64da\u5eab\u4e4b\u9593\u7684\u7de8\u78bc\u4e0d\u5339\u914d\u3002<\/li>\n<li>\u6578\u64da\u5728\u50b3\u8f38\u904e\u7a0b\u4e2d\u88ab\u640d\u58de\u6216\u8f49\u63db\u3002<\/li>\n<\/ul>\n<p>\u9019\u4e9b\u554f\u984c\u53ef\u80fd\u5c0e\u81f4\u6578\u64da\u5728\u5b58\u5132\u6216\u6aa2\u7d22\u6642\u51fa\u73fe\u7570\u5e38\uff0c\u7279\u5225\u662f\u5728\u8655\u7406\u591a\u8a9e\u8a00\u6216\u7279\u6b8a\u5b57\u7b26\u6642\u3002\u70ba\u4e86\u907f\u514d\u9019\u4e9b\u554f\u984c\uff0c\u6211\u5011\u9700\u8981\u78ba\u4fdd\u6578\u64da\u5eab\u548c\u61c9\u7528\u7a0b\u5e8f\u7684\u5b57\u7b26\u96c6\u8a2d\u7f6e\u4e00\u81f4\u3002<\/p>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e5%ad%97%e7%ac%a6%e9%9b%86%e8%a8%ad%e7%bd%ae-FANLwCRtHi\">\u6578\u64da\u5eab\u5b57\u7b26\u96c6\u8a2d\u7f6e<\/h2>\n<p>\u5728MySQL\u4e2d\uff0c\u5b57\u7b26\u96c6\u548c\u6392\u5e8f\u898f\u5247\u7684\u8a2d\u7f6e\u5c0d\u65bc\u6b63\u78ba\u5b58\u5132\u548c\u6aa2\u7d22\u6578\u64da\u81f3\u95dc\u91cd\u8981\u3002\u4ee5\u4e0b\u662f\u8a2d\u7f6e\u5b57\u7b26\u96c6\u7684\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e7%95%b6%e5%89%8d%e5%ad%97%e7%ac%a6%e9%9b%86-FANLwCRtHi\">1. \u6aa2\u67e5\u7576\u524d\u5b57\u7b26\u96c6<\/h3>\n<pre><code>SHOW VARIABLES LIKE 'character_set%';<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u5c07\u986f\u793a\u7576\u524d\u6578\u64da\u5eab\u7684\u5b57\u7b26\u96c6\u8a2d\u7f6e\uff0c\u5305\u62ec\u670d\u52d9\u5668\u3001\u6578\u64da\u5eab\u3001\u8868\u548c\u5217\u7684\u5b57\u7b26\u96c6\u3002<\/p>\n<h3 id=\"2-%e8%a8%ad%e7%bd%ae%e5%ad%97%e7%ac%a6%e9%9b%86-FANLwCRtHi\">2. \u8a2d\u7f6e\u5b57\u7b26\u96c6<\/h3>\n<p>\u5982\u679c\u767c\u73fe\u5b57\u7b26\u96c6\u4e0d\u6b63\u78ba\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u8a2d\u7f6e\u5b57\u7b26\u96c6\uff1a<\/p>\n<pre><code>SET NAMES 'utf8mb4';<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u5c07\u6703\u8a2d\u7f6e\u7576\u524d\u6703\u8a71\u7684\u5b57\u7b26\u96c6\u70bautf8mb4\uff0c\u9019\u662f\u4e00\u7a2e\u652f\u6301\u591a\u7a2e\u5b57\u7b26\u7684\u7de8\u78bc\u65b9\u5f0f\uff0c\u7279\u5225\u9069\u5408\u5b58\u5132\u5305\u542b\u7a7a\u683c\u548c\u7279\u6b8a\u5b57\u7b26\u7684\u5b57\u7b26\u4e32\u3002<\/p>\n<h3 id=\"3-%e5%89%b5%e5%bb%ba%e6%95%b8%e6%93%9a%e5%ba%ab%e6%99%82%e6%8c%87%e5%ae%9a%e5%ad%97%e7%ac%a6%e9%9b%86-FANLwCRtHi\">3. \u5275\u5efa\u6578\u64da\u5eab\u6642\u6307\u5b9a\u5b57\u7b26\u96c6<\/h3>\n<p>\u5728\u5275\u5efa\u6578\u64da\u5eab\u6642\uff0c\u53ef\u4ee5\u6307\u5b9a\u5b57\u7b26\u96c6\u548c\u6392\u5e8f\u898f\u5247\uff1a<\/p>\n<pre><code>CREATE DATABASE mydatabase CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;<\/code><\/pre>\n<p>\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u6574\u500b\u6578\u64da\u5eab\u90fd\u4f7f\u7528\u6b63\u78ba\u7684\u5b57\u7b26\u96c6\u3002<\/p>\n<h3 id=\"4-%e4%bf%ae%e6%94%b9%e7%8f%be%e6%9c%89%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%ad%97%e7%ac%a6%e9%9b%86-FANLwCRtHi\">4. \u4fee\u6539\u73fe\u6709\u6578\u64da\u5eab\u7684\u5b57\u7b26\u96c6<\/h3>\n<p>\u5982\u679c\u9700\u8981\u4fee\u6539\u73fe\u6709\u6578\u64da\u5eab\u7684\u5b57\u7b26\u96c6\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>ALTER DATABASE mydatabase CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;<\/code><\/pre>\n<p>\u540c\u6a23\uff0c\u5c0d\u65bc\u8868\u548c\u5217\u4e5f\u53ef\u4ee5\u9032\u884c\u76f8\u61c9\u7684\u4fee\u6539\uff1a<\/p>\n<pre><code>ALTER TABLE mytable CONVERT TO CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;<\/code><\/pre>\n<h2 id=\"%e6%87%89%e7%94%a8%e7%a8%8b%e5%ba%8f%e7%9a%84%e7%b7%a8%e7%a2%bc%e8%a8%ad%e7%bd%ae-FANLwCRtHi\">\u61c9\u7528\u7a0b\u5e8f\u7684\u7de8\u78bc\u8a2d\u7f6e<\/h2>\n<p>\u9664\u4e86\u6578\u64da\u5eab\u7684\u8a2d\u7f6e\u5916\uff0c\u61c9\u7528\u7a0b\u5e8f\u7684\u7de8\u78bc\u8a2d\u7f6e\u4e5f\u975e\u5e38\u91cd\u8981\u3002\u78ba\u4fdd\u61c9\u7528\u7a0b\u5e8f\u5728\u9023\u63a5\u6578\u64da\u5eab\u6642\u4f7f\u7528\u76f8\u540c\u7684\u5b57\u7b26\u96c6\u3002\u4f8b\u5982\uff0c\u5728PHP\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u78bc\u8a2d\u7f6e\u5b57\u7b26\u96c6\uff1a<\/p>\n<pre><code>mysqli_set_charset($connection, 'utf8mb4');<\/code><\/pre>\n<p>\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u5f9e\u61c9\u7528\u7a0b\u5e8f\u767c\u9001\u5230\u6578\u64da\u5eab\u7684\u6578\u64da\u4e0d\u6703\u56e0\u7de8\u78bc\u4e0d\u5339\u914d\u800c\u51fa\u73fe\u554f\u984c\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-FANLwCRtHi\">\u7e3d\u7d50<\/h2>\n<p>\u7a7a\u683c\u8b8a\u554f\u865f\u7684\u554f\u984c\u901a\u5e38\u8207\u6578\u64da\u5eab\u7684\u5b57\u7b26\u96c6\u548c\u61c9\u7528\u7a0b\u5e8f\u7684\u7de8\u78bc\u8a2d\u7f6e\u6709\u95dc\u3002\u901a\u904e\u6aa2\u67e5\u548c\u8a2d\u7f6e\u6b63\u78ba\u7684\u5b57\u7b26\u96c6\uff0c\u53ef\u4ee5\u6709\u6548\u907f\u514d\u9019\u4e00\u554f\u984c\u3002\u5728\u9999\u6e2f\u7684VPS\u74b0\u5883\u4e2d\uff0c\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5eab\u8a2d\u7f6e\u5c0d\u65bc\u78ba\u4fdd\u6578\u64da\u7684\u5b8c\u6574\u6027\u548c\u6b63\u78ba\u6027\u81f3\u95dc\u91cd\u8981\u3002\u5982\u679c\u60a8\u9700\u8981\u9032\u4e00\u6b65\u7684\u652f\u6301\u6216\u89e3\u6c7a\u65b9\u6848\uff0c\u8acb\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u670d\u52d9\uff0c\u9019\u5c07\u70ba\u60a8\u7684\u6578\u64da\u5eab\u7ba1\u7406\u63d0\u4f9b\u7a69\u5b9a\u7684\u57fa\u790e\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u89e3\u6c7a\u7a7a\u683c\u8b8a\u554f\u865f\u7684\u554f\u984c\uff0c\u8a73\u89e3\u6578\u64da\u5eab\u8a2d\u7f6e\u65b9\u6cd5\uff0c\u78ba\u4fdd\u6578\u64da\u6b63\u78ba\u986f\u793a\uff0c\u907f\u514d\u8cc7\u6599\u640d\u5931\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-165363","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/165363","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"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=165363"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/165363\/revisions"}],"predecessor-version":[{"id":165364,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/165363\/revisions\/165364"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=165363"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=165363"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=165363"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}