{"id":62167,"date":"2024-10-13T16:44:14","date_gmt":"2024-10-13T08:44:14","guid":{"rendered":"https:\/\/server.hk\/cnblog\/62167\/"},"modified":"2024-10-13T16:44:15","modified_gmt":"2024-10-13T08:44:15","slug":"jsp-mysql%e4%b8%ad%e7%9a%84%e4%b8%ad%e6%96%87%e5%95%8f%e9%a1%8c%e7%9a%84%e7%94%a2%e7%94%9f%e8%88%87%e8%a7%a3%e6%b1%ba","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/62167\/","title":{"rendered":"jsp MySQL\u4e2d\u7684\u4e2d\u6587\u554f\u984c\u7684\u7522\u751f\u8207\u89e3\u6c7a"},"content":{"rendered":"<h1 id=\"jsp-mysql%e4%b8%ad%e7%9a%84%e4%b8%ad%e6%96%87%e5%95%8f%e9%a1%8c%e7%9a%84%e7%94%a2%e7%94%9f%e8%88%87%e8%a7%a3%e6%b1%ba-IdOgUtWiIK\">JSP MySQL\u4e2d\u7684\u4e2d\u6587\u554f\u984c\u7684\u7522\u751f\u8207\u89e3\u6c7a<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u958b\u767c\u4e2d\uff0cJavaServer Pages\uff08JSP\uff09\u548cMySQL\u662f\u5e38\u898b\u7684\u6280\u8853\u7d44\u5408\u3002\u7136\u800c\uff0c\u7576\u6d89\u53ca\u5230\u4e2d\u6587\u5b57\u7b26\u7684\u8655\u7406\u6642\uff0c\u958b\u767c\u8005\u7d93\u5e38\u6703\u9047\u5230\u5404\u7a2e\u554f\u984c\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u9019\u4e9b\u554f\u984c\u7684\u6839\u6e90\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u597d\u5730\u8655\u7406\u4e2d\u6587\u6578\u64da\u3002<\/p>\n<h2 id=\"%e4%b8%ad%e6%96%87%e5%95%8f%e9%a1%8c%e7%9a%84%e7%94%a2%e7%94%9f-IdOgUtWiIK\">\u4e2d\u6587\u554f\u984c\u7684\u7522\u751f<\/h2>\n<p>\u5728JSP\u548cMySQL\u7684\u61c9\u7528\u4e2d\uff0c\u4e2d\u6587\u554f\u984c\u4e3b\u8981\u6e90\u65bc\u5b57\u7b26\u7de8\u78bc\u7684\u4e0d\u5339\u914d\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u554f\u984c\uff1a<\/p>\n<ul>\n<li><strong>\u5b57\u7b26\u7de8\u78bc\u4e0d\u4e00\u81f4\uff1a<\/strong>\u5982\u679cJSP\u9801\u9762\u4f7f\u7528UTF-8\u7de8\u78bc\uff0c\u800cMySQL\u6578\u64da\u5eab\u4f7f\u7528\u7684\u662fLatin1\u7de8\u78bc\uff0c\u5247\u5728\u5b58\u5132\u548c\u6aa2\u7d22\u4e2d\u6587\u6578\u64da\u6642\u6703\u51fa\u73fe\u4e82\u78bc\u3002<\/li>\n<li><strong>\u6578\u64da\u5eab\u9023\u63a5\u914d\u7f6e\u932f\u8aa4\uff1a<\/strong>\u5728\u9023\u63a5MySQL\u6578\u64da\u5eab\u6642\uff0c\u5982\u679c\u672a\u6b63\u78ba\u8a2d\u7f6e\u5b57\u7b26\u7de8\u78bc\uff0c\u5247\u53ef\u80fd\u5c0e\u81f4\u4e2d\u6587\u6578\u64da\u7121\u6cd5\u6b63\u78ba\u986f\u793a\u3002<\/li>\n<li><strong>HTML\u9801\u9762\u7de8\u78bc\u554f\u984c\uff1a<\/strong>\u5982\u679cHTML\u9801\u9762\u672a\u6b63\u78ba\u8a2d\u7f6e\u7de8\u78bc\uff0c\u5247\u5373\u4f7f\u5f8c\u7aef\u6578\u64da\u6b63\u78ba\uff0c\u524d\u7aef\u986f\u793a\u4e5f\u53ef\u80fd\u51fa\u73fe\u554f\u984c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-IdOgUtWiIK\">\u89e3\u6c7a\u65b9\u6848<\/h2>\n<p>\u70ba\u4e86\u89e3\u6c7a\u4e0a\u8ff0\u554f\u984c\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u63a1\u53d6\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e7%a2%ba%e4%bf%9d%e6%95%b8%e6%93%9a%e5%ba%ab%e4%bd%bf%e7%94%a8utf-8%e7%b7%a8%e7%a2%bc-IdOgUtWiIK\">1. \u78ba\u4fdd\u6578\u64da\u5eab\u4f7f\u7528UTF-8\u7de8\u78bc<\/h3>\n<p>\u9996\u5148\uff0c\u78ba\u4fddMySQL\u6578\u64da\u5eab\u548c\u8868\u7684\u5b57\u7b26\u96c6\u8a2d\u7f6e\u70baUTF-8\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u8a9e\u53e5\u4f86\u6aa2\u67e5\u548c\u8a2d\u7f6e\uff1a<\/p>\n<pre><code>-- \u6aa2\u67e5\u6578\u64da\u5eab\u5b57\u7b26\u96c6\nSHOW VARIABLES LIKE 'character_set_database';\n\n-- \u8a2d\u7f6e\u6578\u64da\u5eab\u5b57\u7b26\u96c6\u70baUTF-8\nALTER DATABASE your_database_name CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;\n\n-- \u8a2d\u7f6e\u8868\u5b57\u7b26\u96c6\u70baUTF-8\nALTER TABLE your_table_name CONVERT TO CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;<\/code><\/pre>\n<h3 id=\"2-%e8%a8%ad%e7%bd%aejsp%e9%a0%81%e9%9d%a2%e7%9a%84%e7%b7%a8%e7%a2%bc-IdOgUtWiIK\">2. \u8a2d\u7f6eJSP\u9801\u9762\u7684\u7de8\u78bc<\/h3>\n<p>\u5728JSP\u9801\u9762\u4e2d\uff0c\u61c9\u660e\u78ba\u8a2d\u7f6e\u9801\u9762\u7684\u5b57\u7b26\u7de8\u78bc\u70baUTF-8\u3002\u53ef\u4ee5\u5728JSP\u6587\u4ef6\u7684\u958b\u982d\u6dfb\u52a0\u4ee5\u4e0b\u4ee3\u78bc\uff1a<\/p>\n<pre><code>&lt;%@ page contentType=\"text\/html; charset=UTF-8\" pageEncoding=\"UTF-8\" %&gt;<\/code><\/pre>\n<h3 id=\"3-%e9%85%8d%e7%bd%ae%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3%e6%8e%a5-IdOgUtWiIK\">3. \u914d\u7f6e\u6578\u64da\u5eab\u9023\u63a5<\/h3>\n<p>\u5728\u9023\u63a5MySQL\u6578\u64da\u5eab\u6642\uff0c\u61c9\u5728\u9023\u63a5\u5b57\u7b26\u4e32\u4e2d\u6307\u5b9a\u5b57\u7b26\u7de8\u78bc\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u793a\u4f8b\uff1a<\/p>\n<pre><code>String url = \"jdbc:mysql:\/\/localhost:3306\/your_database_name?useUnicode=true&amp;characterEncoding=UTF-8\";\nConnection conn = DriverManager.getConnection(url, \"username\", \"password\");<\/code><\/pre>\n<h3 id=\"4-%e7%a2%ba%e4%bf%9dhtml%e9%a0%81%e9%9d%a2%e7%b7%a8%e7%a2%bc%e6%ad%a3%e7%a2%ba-IdOgUtWiIK\">4. \u78ba\u4fddHTML\u9801\u9762\u7de8\u78bc\u6b63\u78ba<\/h3>\n<p>\u5728HTML\u9801\u9762\u4e2d\uff0c\u61c9\u5728\u6a19\u7c64\u4e2d\u8a2d\u7f6e\u5b57\u7b26\u7de8\u78bc\uff1a<\/p>\n<pre><code>&lt;meta charset=\"UTF-8\"&gt;<\/code><\/pre>\n<h2 id=\"%e5%af%a6%e9%9a%9b%e6%a1%88%e4%be%8b-IdOgUtWiIK\">\u5be6\u969b\u6848\u4f8b<\/h2>\n<p>\u5047\u8a2d\u4e00\u500b\u7c21\u55ae\u7684\u61c9\u7528\u7a0b\u5e8f\u9700\u8981\u5f9eMySQL\u6578\u64da\u5eab\u4e2d\u8b80\u53d6\u4e2d\u6587\u6578\u64da\u4e26\u986f\u793a\u5728JSP\u9801\u9762\u4e0a\u3002\u5982\u679c\u672a\u6309\u7167\u4e0a\u8ff0\u6b65\u9a5f\u9032\u884c\u8a2d\u7f6e\uff0c\u5247\u53ef\u80fd\u6703\u5728\u9801\u9762\u4e0a\u770b\u5230\u4e82\u78bc\u3002\u901a\u904e\u6aa2\u67e5\u6578\u64da\u5eab\u7684\u5b57\u7b26\u96c6\u3001JSP\u9801\u9762\u7684\u7de8\u78bc\u8a2d\u7f6e\u4ee5\u53ca\u6578\u64da\u5eab\u9023\u63a5\u5b57\u7b26\u4e32\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u5feb\u901f\u5b9a\u4f4d\u554f\u984c\u4e26\u9032\u884c\u4fee\u6b63\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-IdOgUtWiIK\">\u7e3d\u7d50<\/h2>\n<p>\u5728\u4f7f\u7528JSP\u548cMySQL\u9032\u884c\u4e2d\u6587\u6578\u64da\u8655\u7406\u6642\uff0c\u5b57\u7b26\u7de8\u78bc\u7684\u6b63\u78ba\u8a2d\u7f6e\u81f3\u95dc\u91cd\u8981\u3002\u901a\u904e\u78ba\u4fdd\u6578\u64da\u5eab\u3001JSP\u9801\u9762\u548cHTML\u9801\u9762\u7684\u7de8\u78bc\u4e00\u81f4\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6709\u6548\u907f\u514d\u4e2d\u6587\u986f\u793a\u554f\u984c\u3002\u9019\u4e0d\u50c5\u63d0\u9ad8\u4e86\u61c9\u7528\u7a0b\u5e8f\u7684\u7a69\u5b9a\u6027\uff0c\u4e5f\u63d0\u5347\u4e86\u7528\u6236\u9ad4\u9a57\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u95dc\u65bc<em><a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a><\/em>\u548c<em><a href=\"https:\/\/server.hk\">\u96f2\u4f3a\u670d\u5668<\/a><\/em>\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u8a0eJSP\u8207MySQL\u4e2d\u4e2d\u6587\u8655\u7406\u7684\u5e38\u898b\u554f\u984c\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u6709\u6548\u8655\u7406\u4e2d\u6587\u6578\u64da\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-62167","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/62167","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=62167"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/62167\/revisions"}],"predecessor-version":[{"id":62168,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/62167\/revisions\/62168"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=62167"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=62167"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=62167"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}