{"id":179632,"date":"2024-11-09T03:30:19","date_gmt":"2024-11-08T19:30:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/179632\/"},"modified":"2024-11-09T03:30:20","modified_gmt":"2024-11-08T19:30:20","slug":"%e5%a6%82%e4%bd%95%e5%9c%a8-mysql-%e4%b8%ad%e5%ad%98%e5%84%b2-emoji%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/179632\/","title":{"rendered":"\u5982\u4f55\u5728 MySQL \u4e2d\u5b58\u5132 emoji\uff1f"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e5%9c%a8-mysql-%e4%b8%ad%e5%ad%98%e5%84%b2-emoji%ef%bc%9f-baVZhPzkTZ\">\u5982\u4f55\u5728 MySQL \u4e2d\u5b58\u5132 emoji\uff1f<\/h1>\n<p>\u96a8\u8457\u793e\u4ea4\u5a92\u9ad4\u548c\u5373\u6642\u901a\u8a0a\u7684\u666e\u53ca\uff0cemoji \u5df2\u7d93\u6210\u70ba\u6211\u5011\u65e5\u5e38\u4ea4\u6d41\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\u3002\u5728\u958b\u767c\u61c9\u7528\u7a0b\u5e8f\u6642\uff0c\u5982\u4f55\u5728 MySQL \u6578\u64da\u5eab\u4e2d\u6b63\u78ba\u5b58\u5132 emoji \u662f\u4e00\u500b\u91cd\u8981\u7684\u8ab2\u984c\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5728 MySQL \u4e2d\u5b58\u5132 emoji \u7684\u65b9\u6cd5\u53ca\u5176\u6ce8\u610f\u4e8b\u9805\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e6%94%af%e6%8c%81-emoji%ef%bc%9f-baVZhPzkTZ\">\u70ba\u4ec0\u9ebc\u9700\u8981\u652f\u6301 emoji\uff1f<\/h2>\n<p>emoji \u4e0d\u50c5\u80fd\u5920\u589e\u5f37\u7528\u6236\u9ad4\u9a57\uff0c\u9084\u80fd\u5920\u4f7f\u4fe1\u606f\u66f4\u52a0\u751f\u52d5\u548c\u6709\u8da3\u3002\u8a31\u591a\u61c9\u7528\u7a0b\u5e8f\u548c\u7db2\u7ad9\u90fd\u5e0c\u671b\u80fd\u5920\u652f\u6301 emoji\uff0c\u4ee5\u4fbf\u7528\u6236\u80fd\u5920\u66f4\u597d\u5730\u8868\u9054\u81ea\u5df1\u7684\u60c5\u611f\u548c\u60f3\u6cd5\u3002\u56e0\u6b64\uff0c\u78ba\u4fdd\u6578\u64da\u5eab\u80fd\u5920\u6b63\u78ba\u5b58\u5132\u548c\u6aa2\u7d22 emoji \u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002<\/p>\n<h2 id=\"mysql-%e7%9a%84%e5%ad%97%e7%ac%a6%e9%9b%86%e5%92%8c%e6%8e%92%e5%ba%8f%e8%a6%8f%e5%89%87-baVZhPzkTZ\">MySQL \u7684\u5b57\u7b26\u96c6\u548c\u6392\u5e8f\u898f\u5247<\/h2>\n<p>\u5728 MySQL \u4e2d\uff0c\u5b57\u7b26\u96c6\u548c\u6392\u5e8f\u898f\u5247\u6c7a\u5b9a\u4e86\u5982\u4f55\u5b58\u5132\u548c\u6bd4\u8f03\u5b57\u7b26\u4e32\u3002\u9ed8\u8a8d\u60c5\u6cc1\u4e0b\uff0cMySQL \u4f7f\u7528\u7684\u5b57\u7b26\u96c6\u53ef\u80fd\u4e0d\u652f\u6301 emoji\u3002\u8981\u5728 MySQL \u4e2d\u5b58\u5132 emoji\uff0c\u60a8\u9700\u8981\u4f7f\u7528\u652f\u6301\u5b8c\u6574 Unicode \u7684\u5b57\u7b26\u96c6\uff0c\u4f8b\u5982 <code>utf8mb4<\/code>\u3002<\/p>\n<h3 id=\"utf8mb4-%e5%ad%97%e7%ac%a6%e9%9b%86-baVZhPzkTZ\">utf8mb4 \u5b57\u7b26\u96c6<\/h3>\n<p><code>utf8mb4<\/code> \u662f MySQL \u4e2d\u7684\u4e00\u7a2e\u5b57\u7b26\u96c6\uff0c\u80fd\u5920\u652f\u6301\u6240\u6709 Unicode \u5b57\u7b26\uff0c\u5305\u62ec emoji\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0c<code>utf8<\/code> \u5b57\u7b26\u96c6\u50c5\u652f\u6301\u6700\u591a\u4e09\u500b\u5b57\u7bc0\u7684\u5b57\u7b26\uff0c\u9019\u4f7f\u5f97\u5b83\u7121\u6cd5\u5b58\u5132\u67d0\u4e9b emoji\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e8%a8%ad%e7%bd%ae-mysql-%e6%95%b8%e6%93%9a%e5%ba%ab%e4%bb%a5%e6%94%af%e6%8c%81-emoji-baVZhPzkTZ\">\u5982\u4f55\u8a2d\u7f6e MySQL \u6578\u64da\u5eab\u4ee5\u652f\u6301 emoji<\/h2>\n<p>\u4ee5\u4e0b\u662f\u8a2d\u7f6e MySQL \u6578\u64da\u5eab\u4ee5\u652f\u6301 emoji \u7684\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e5%89%b5%e5%bb%ba%e6%95%b8%e6%93%9a%e5%ba%ab-baVZhPzkTZ\">1. \u5275\u5efa\u6578\u64da\u5eab<\/h3>\n<pre><code>CREATE DATABASE my_database CHARACTER SET = utf8mb4 COLLATE = utf8mb4_unicode_ci;<\/code><\/pre>\n<h3 id=\"2-%e5%89%b5%e5%bb%ba%e8%a1%a8-baVZhPzkTZ\">2. \u5275\u5efa\u8868<\/h3>\n<p>\u5728\u5275\u5efa\u8868\u6642\uff0c\u78ba\u4fdd\u6307\u5b9a\u5b57\u7b26\u96c6\u70ba <code>utf8mb4<\/code>\uff1a<\/p>\n<pre><code>CREATE TABLE my_table (\n    id INT AUTO_INCREMENT PRIMARY KEY,\n    emoji_column VARCHAR(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci\n);<\/code><\/pre>\n<h3 id=\"3-%e4%bf%ae%e6%94%b9%e7%8f%be%e6%9c%89%e8%a1%a8-baVZhPzkTZ\">3. \u4fee\u6539\u73fe\u6709\u8868<\/h3>\n<p>\u5982\u679c\u60a8\u5df2\u7d93\u6709\u4e00\u500b\u8868\u4e26\u5e0c\u671b\u5c07\u5176\u4fee\u6539\u70ba\u652f\u6301 emoji\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>ALTER TABLE my_table CONVERT TO CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;<\/code><\/pre>\n<h2 id=\"%e6%8f%92%e5%85%a5%e5%92%8c%e6%aa%a2%e7%b4%a2-emoji-baVZhPzkTZ\">\u63d2\u5165\u548c\u6aa2\u7d22 emoji<\/h2>\n<p>\u4e00\u65e6\u6578\u64da\u5eab\u548c\u8868\u8a2d\u7f6e\u5b8c\u6210\uff0c\u60a8\u5c31\u53ef\u4ee5\u958b\u59cb\u63d2\u5165 emoji \u4e86\u3002\u4ee5\u4e0b\u662f\u63d2\u5165 emoji \u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>INSERT INTO my_table (emoji_column) VALUES ('\ud83d\ude00');<\/code><\/pre>\n<p>\u8981\u6aa2\u7d22\u5b58\u5132\u7684 emoji\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8a62\uff1a<\/p>\n<pre><code>SELECT emoji_column FROM my_table;<\/code><\/pre>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-baVZhPzkTZ\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<ul>\n<li>\u78ba\u4fdd\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\u548c\u6578\u64da\u5eab\u9023\u63a5\u4f7f\u7528 <code>utf8mb4<\/code> \u5b57\u7b26\u96c6\u3002<\/li>\n<li>\u5728 PHP \u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528 <code>mysqli_set_charset($connection, 'utf8mb4');<\/code> \u4f86\u8a2d\u7f6e\u5b57\u7b26\u96c6\u3002<\/li>\n<li>\u5728 Java \u4e2d\uff0c\u60a8\u53ef\u4ee5\u5728\u9023\u63a5\u5b57\u7b26\u4e32\u4e2d\u6dfb\u52a0 <code>?useUnicode=true&amp;characterEncoding=utf8mb4<\/code>\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-baVZhPzkTZ\">\u7e3d\u7d50<\/h2>\n<p>\u5728 MySQL \u4e2d\u5b58\u5132 emoji \u662f\u4e00\u500b\u76f8\u5c0d\u7c21\u55ae\u7684\u904e\u7a0b\uff0c\u53ea\u9700\u78ba\u4fdd\u4f7f\u7528 <code>utf8mb4<\/code> \u5b57\u7b26\u96c6\u548c\u9069\u7576\u7684\u6392\u5e8f\u898f\u5247\u3002\u9019\u6a23\uff0c\u60a8\u5c31\u53ef\u4ee5\u5728\u61c9\u7528\u7a0b\u5e8f\u4e2d\u8f15\u9b06\u5730\u63d2\u5165\u548c\u6aa2\u7d22 emoji\uff0c\u5f9e\u800c\u63d0\u5347\u7528\u6236\u9ad4\u9a57\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\uff0c\u8acb\u8003\u616e\u4f7f\u7528\u5c08\u696d\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u670d\u52d9\u3002\u9019\u5c07\u5e6b\u52a9\u60a8\u66f4\u597d\u5730\u7ba1\u7406\u6578\u64da\u5eab\u548c\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u5728 MySQL \u4e2d\u5b58\u5132 emoji\uff0c\u5305\u62ec\u5b57\u7b26\u96c6\u8bbe\u7f6e\u548c\u6570\u636e\u7c7b\u578b\u9009\u62e9\uff0c\u4ee5\u786e\u4fdd\u6b63\u786e\u663e\u793a\u548c\u5904\u7406\u8868\u60c5\u7b26\u53f7\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-179632","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179632","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=179632"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179632\/revisions"}],"predecessor-version":[{"id":179633,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179632\/revisions\/179633"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=179632"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=179632"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=179632"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}