{"id":163871,"date":"2024-11-05T03:07:38","date_gmt":"2024-11-04T19:07:38","guid":{"rendered":"https:\/\/server.hk\/cnblog\/163871\/"},"modified":"2024-11-05T03:07:38","modified_gmt":"2024-11-04T19:07:38","slug":"%e8%a7%a3%e6%b1%ba%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e6%96%87%e4%ba%82%e7%a2%bc%e5%95%8f%e9%a1%8c-%e6%95%b8%e6%93%9a%e5%ba%ab%e6%80%8e%e9%ba%bc%e9%a1%af%e7%a4%ba%e4%b8%ad%e6%96%87%e4%ba%82%e7%a2%bc","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/163871\/","title":{"rendered":"\u89e3\u6c7a\u6578\u64da\u5eab\u4e2d\u6587\u4e82\u78bc\u554f\u984c (\u6578\u64da\u5eab\u600e\u9ebc\u986f\u793a\u4e2d\u6587\u4e82\u78bc)"},"content":{"rendered":"<h1 id=\"%e8%a7%a3%e6%b1%ba%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e6%96%87%e4%ba%82%e7%a2%bc%e5%95%8f%e9%a1%8c-%e6%95%b8%e6%93%9a%e5%ba%ab%e6%80%8e%e9%ba%bc%e9%a1%af%e7%a4%ba%e4%b8%ad%e6%96%87%e4%ba%82%e7%a2%bc-hogVUNlXzu\">\u89e3\u6c7a\u6578\u64da\u5eab\u4e2d\u6587\u4e82\u78bc\u554f\u984c (\u6578\u64da\u5eab\u600e\u9ebc\u986f\u793a\u4e2d\u6587\u4e82\u78bc)<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0c\u6578\u64da\u5eab\u7684\u4f7f\u7528\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u666e\u904d\u3002\u7121\u8ad6\u662f\u7db2\u7ad9\u958b\u767c\u3001\u61c9\u7528\u7a0b\u5f0f\u958b\u767c\u9084\u662f\u6578\u64da\u5206\u6790\uff0c\u6578\u64da\u5eab\u90fd\u662f\u4e0d\u53ef\u6216\u7f3a\u7684\u7d44\u6210\u90e8\u5206\u3002\u7136\u800c\uff0c\u8a31\u591a\u958b\u767c\u8005\u5728\u8655\u7406\u4e2d\u6587\u6578\u64da\u6642\uff0c\u7d93\u5e38\u6703\u9047\u5230\u4e82\u78bc\u554f\u984c\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u9020\u6210\u6578\u64da\u5eab\u4e2d\u6587\u4e82\u78bc\u7684\u539f\u56e0\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"%e4%b8%ad%e6%96%87%e4%ba%82%e7%a2%bc%e7%9a%84%e5%8e%9f%e5%9b%a0-hogVUNlXzu\">\u4e2d\u6587\u4e82\u78bc\u7684\u539f\u56e0<\/h2>\n<p>\u4e2d\u6587\u4e82\u78bc\u901a\u5e38\u662f\u7531\u65bc\u5b57\u7b26\u7de8\u78bc\u4e0d\u5339\u914d\u6240\u5f15\u8d77\u7684\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u539f\u56e0\uff1a<\/p>\n<ul>\n<li><strong>\u5b57\u7b26\u96c6\u4e0d\u4e00\u81f4\uff1a<\/strong>\u6578\u64da\u5eab\u3001\u61c9\u7528\u7a0b\u5f0f\u548c\u5ba2\u6236\u7aef\u4e4b\u9593\u7684\u5b57\u7b26\u96c6\u4e0d\u4e00\u81f4\uff0c\u6703\u5c0e\u81f4\u6578\u64da\u5728\u50b3\u8f38\u904e\u7a0b\u4e2d\u51fa\u73fe\u4e82\u78bc\u3002<\/li>\n<li><strong>\u6578\u64da\u5eab\u8a2d\u7f6e\u4e0d\u7576\uff1a<\/strong>\u5982\u679c\u6578\u64da\u5eab\u7684\u5b57\u7b26\u96c6\u8a2d\u7f6e\u70ba\u4e0d\u652f\u6301\u4e2d\u6587\u7684\u7de8\u78bc\uff08\u5982latin1\uff09\uff0c\u5247\u5b58\u5132\u7684\u4e2d\u6587\u6578\u64da\u6703\u51fa\u73fe\u4e82\u78bc\u3002<\/li>\n<li><strong>\u6578\u64da\u63d2\u5165\u6642\u7684\u7de8\u78bc\u554f\u984c\uff1a<\/strong>\u5728\u63d2\u5165\u6578\u64da\u6642\uff0c\u5982\u679c\u4f7f\u7528\u7684\u7de8\u78bc\u8207\u6578\u64da\u5eab\u7684\u7de8\u78bc\u4e0d\u4e00\u81f4\uff0c\u4e5f\u6703\u5c0e\u81f4\u4e82\u78bc\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-hogVUNlXzu\">\u89e3\u6c7a\u65b9\u6848<\/h2>\n<p>\u70ba\u4e86\u89e3\u6c7a\u6578\u64da\u5eab\u4e2d\u7684\u4e2d\u6587\u4e82\u78bc\u554f\u984c\uff0c\u53ef\u4ee5\u63a1\u53d6\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e7%a2%ba%e8%aa%8d%e6%95%b8%e6%93%9a%e5%ba%ab%e5%ad%97%e7%ac%a6%e9%9b%86-hogVUNlXzu\">1. \u78ba\u8a8d\u6578\u64da\u5eab\u5b57\u7b26\u96c6<\/h3>\n<p>\u9996\u5148\uff0c\u6aa2\u67e5\u6578\u64da\u5eab\u7684\u5b57\u7b26\u96c6\u8a2d\u7f6e\u3002\u5c0d\u65bc\u652f\u6301\u4e2d\u6587\u7684\u6578\u64da\u5eab\uff0c\u5efa\u8b70\u4f7f\u7528 <code>utf8mb4<\/code> \u7de8\u78bc\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b SQL \u8a9e\u53e5\u4f86\u6aa2\u67e5\u6578\u64da\u5eab\u7684\u5b57\u7b26\u96c6\uff1a<\/p>\n<pre><code>SHOW VARIABLES LIKE 'character_set_database';<\/code><\/pre>\n<p>\u5982\u679c\u8fd4\u56de\u7684\u7d50\u679c\u4e0d\u662f <code>utf8mb4<\/code>\uff0c\u5247\u9700\u8981\u4fee\u6539\u6578\u64da\u5eab\u7684\u5b57\u7b26\u96c6\u8a2d\u7f6e\uff1a<\/p>\n<pre><code>ALTER DATABASE your_database_name CHARACTER SET = utf8mb4 COLLATE = utf8mb4_unicode_ci;<\/code><\/pre>\n<h3 id=\"2-%e8%a8%ad%e7%bd%ae%e8%a1%a8%e5%92%8c%e5%88%97%e7%9a%84%e5%ad%97%e7%ac%a6%e9%9b%86-hogVUNlXzu\">2. \u8a2d\u7f6e\u8868\u548c\u5217\u7684\u5b57\u7b26\u96c6<\/h3>\n<p>\u9664\u4e86\u6578\u64da\u5eab\u7684\u5b57\u7b26\u96c6\u5916\uff0c\u8868\u548c\u5217\u7684\u5b57\u7b26\u96c6\u4e5f\u9700\u8981\u8a2d\u7f6e\u70ba <code>utf8mb4<\/code>\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b SQL \u8a9e\u53e5\u4f86\u4fee\u6539\u8868\u7684\u5b57\u7b26\u96c6\uff1a<\/p>\n<pre><code>ALTER TABLE your_table_name CONVERT TO CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;<\/code><\/pre>\n<h3 id=\"3-%e7%a2%ba%e4%bf%9d%e6%87%89%e7%94%a8%e7%a8%8b%e5%bc%8f%e7%9a%84%e7%b7%a8%e7%a2%bc%e8%a8%ad%e7%bd%ae%e6%ad%a3%e7%a2%ba-hogVUNlXzu\">3. \u78ba\u4fdd\u61c9\u7528\u7a0b\u5f0f\u7684\u7de8\u78bc\u8a2d\u7f6e\u6b63\u78ba<\/h3>\n<p>\u5728\u61c9\u7528\u7a0b\u5f0f\u4e2d\uff0c\u78ba\u4fdd\u4f7f\u7528\u7684\u7de8\u78bc\u8207\u6578\u64da\u5eab\u4e00\u81f4\u3002\u4f8b\u5982\uff0c\u5728 PHP \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>\u5728 Java \u4e2d\uff0c\u53ef\u4ee5\u5728\u9023\u63a5\u5b57\u7b26\u4e32\u4e2d\u6307\u5b9a\u5b57\u7b26\u96c6\uff1a<\/p>\n<pre><code>jdbc:mysql:\/\/localhost:3306\/your_database_name?useUnicode=true&amp;characterEncoding=utf8mb4<\/code><\/pre>\n<h3 id=\"4-%e6%b8%ac%e8%a9%a6%e6%95%b8%e6%93%9a%e6%8f%92%e5%85%a5%e5%92%8c%e6%9f%a5%e8%a9%a2-hogVUNlXzu\">4. \u6e2c\u8a66\u6578\u64da\u63d2\u5165\u548c\u67e5\u8a62<\/h3>\n<p>\u5728\u5b8c\u6210\u4e0a\u8ff0\u8a2d\u7f6e\u5f8c\uff0c\u9032\u884c\u6578\u64da\u63d2\u5165\u548c\u67e5\u8a62\u7684\u6e2c\u8a66\uff0c\u78ba\u4fdd\u4e2d\u6587\u6578\u64da\u80fd\u5920\u6b63\u78ba\u986f\u793a\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b SQL \u8a9e\u53e5\u63d2\u5165\u4e2d\u6587\u6578\u64da\uff1a<\/p>\n<pre><code>INSERT INTO your_table_name (your_column_name) VALUES ('\u6e2c\u8a66\u4e2d\u6587');<\/code><\/pre>\n<p>\u7136\u5f8c\u67e5\u8a62\u6578\u64da\u4ee5\u78ba\u8a8d\u662f\u5426\u6b63\u78ba\u986f\u793a\uff1a<\/p>\n<pre><code>SELECT * FROM your_table_name;<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-hogVUNlXzu\">\u7e3d\u7d50<\/h2>\n<p>\u89e3\u6c7a\u6578\u64da\u5eab\u4e2d\u7684\u4e2d\u6587\u4e82\u78bc\u554f\u984c\u9700\u8981\u5f9e\u5b57\u7b26\u96c6\u7684\u8a2d\u7f6e\u5165\u624b\uff0c\u78ba\u4fdd\u6578\u64da\u5eab\u3001\u8868\u3001\u5217\u53ca\u61c9\u7528\u7a0b\u5f0f\u7684\u7de8\u78bc\u4e00\u81f4\u3002\u901a\u904e\u6b63\u78ba\u7684\u8a2d\u7f6e\u548c\u6e2c\u8a66\uff0c\u53ef\u4ee5\u6709\u6548\u907f\u514d\u4e82\u78bc\u554f\u984c\uff0c\u78ba\u4fdd\u4e2d\u6587\u6578\u64da\u7684\u6b63\u78ba\u986f\u793a\u3002\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u548c\u9ad8\u6548\u6578\u64da\u5eab\u670d\u52d9\u7684\u7528\u6236\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u6216 <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u65b9\u6848\u5c07\u662f\u660e\u667a\u7684\u9078\u64c7\uff0c\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u6578\u64da\u7684\u5b89\u5168\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u6c7a\u6578\u64da\u5eab\u4e2d\u6587\u4e82\u78bc\u554f\u984c\uff0c\u4e86\u89e3\u5982\u4f55\u6b63\u78ba\u986f\u793a\u4e2d\u6587\u5b57\u7b26\uff0c\u907f\u514d\u6578\u64da\u5eab\u4e2d\u7684\u4e82\u78bc\u56f0\u64fe\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u6548\u7387\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-163871","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/163871","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=163871"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/163871\/revisions"}],"predecessor-version":[{"id":163872,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/163871\/revisions\/163872"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=163871"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=163871"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=163871"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}