{"id":97070,"date":"2024-10-20T14:45:20","date_gmt":"2024-10-20T06:45:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/97070\/"},"modified":"2024-10-20T14:45:21","modified_gmt":"2024-10-20T06:45:21","slug":"p%e9%80%a3%e6%8e%a5%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e7%b0%a1%e5%96%ae%e6%96%b9%e6%b3%95%e5%88%86%e4%ba%ab-%e5%a6%82%e4%bd%95%e7%94%a8jsp%e9%80%a3%e6%95%b8%e6%93%9a%e5%ba%ab","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/97070\/","title":{"rendered":"P\u9023\u63a5\u6578\u64da\u5eab\u7684\u7c21\u55ae\u65b9\u6cd5\u5206\u4eab (\u5982\u4f55\u7528jsp\u9023\u6578\u64da\u5eab)"},"content":{"rendered":"<h1 id=\"p%e9%80%a3%e6%8e%a5%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e7%b0%a1%e5%96%ae%e6%96%b9%e6%b3%95%e5%88%86%e4%ba%ab-%e5%a6%82%e4%bd%95%e7%94%a8jsp%e9%80%a3%e6%95%b8%e6%93%9a%e5%ba%ab-XuQPAksIEk\">P\u9023\u63a5\u6578\u64da\u5eab\u7684\u7c21\u55ae\u65b9\u6cd5\u5206\u4eab (\u5982\u4f55\u7528JSP\u9023\u6578\u64da\u5eab)<\/h1>\n<p>\u5728\u73fe\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u958b\u767c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u4f7f\u7528\u5df2\u6210\u70ba\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\u3002JavaServer Pages\uff08JSP\uff09\u4f5c\u70ba\u4e00\u7a2e\u52d5\u614b\u7db2\u9801\u6280\u8853\uff0c\u80fd\u5920\u8f15\u9b06\u5730\u8207\u6578\u64da\u5eab\u9032\u884c\u4ea4\u4e92\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528JSP\u9023\u63a5\u6578\u64da\u5eab\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u7c21\u55ae\u7684\u793a\u4f8b\u548c\u6b65\u9a5f\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u5feb\u901f\u4e0a\u624b\u3002<\/p>\n<h2 id=\"1-%e7%92%b0%e5%a2%83%e6%ba%96%e5%82%99-XuQPAksIEk\">1. \u74b0\u5883\u6e96\u5099<\/h2>\n<p>\u5728\u958b\u59cb\u4e4b\u524d\uff0c\u60a8\u9700\u8981\u78ba\u4fdd\u5df2\u7d93\u5b89\u88dd\u4e86\u4ee5\u4e0b\u74b0\u5883\uff1a<\/p>\n<ul>\n<li>Java Development Kit (JDK)<\/li>\n<li>Apache Tomcat \u6216\u5176\u4ed6\u652f\u6301JSP\u7684\u4f3a\u670d\u5668<\/li>\n<li>\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff08\u5982MySQL\u3001PostgreSQL\u7b49\uff09<\/li>\n<li>\u76f8\u61c9\u7684JDBC\u9a45\u52d5\u7a0b\u5e8f<\/li>\n<\/ul>\n<h2 id=\"2-%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a8%ad%e7%bd%ae-XuQPAksIEk\">2. \u6578\u64da\u5eab\u8a2d\u7f6e<\/h2>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u5275\u5efa\u4e00\u500b\u6578\u64da\u5eab\u548c\u4e00\u500b\u8868\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528MySQL\u5275\u5efa\u6578\u64da\u5eab\u548c\u8868\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>CREATE DATABASE testdb;\nUSE testdb;\n\nCREATE TABLE users (\n    id INT AUTO_INCREMENT PRIMARY KEY,\n    username VARCHAR(50) NOT NULL,\n    password VARCHAR(50) NOT NULL\n);\n<\/code><\/pre>\n<h2 id=\"3-%e6%b7%bb%e5%8a%a0jdbc%e9%a9%85%e5%8b%95-XuQPAksIEk\">3. \u6dfb\u52a0JDBC\u9a45\u52d5<\/h2>\n<p>\u4e0b\u8f09\u76f8\u61c9\u7684JDBC\u9a45\u52d5\u7a0b\u5e8f\uff0c\u4e26\u5c07\u5176\u653e\u7f6e\u5728Tomcat\u7684lib\u76ee\u9304\u4e0b\u3002\u9019\u6a23\uff0cJSP\u9801\u9762\u5c31\u80fd\u5920\u4f7f\u7528JDBC\u4f86\u9023\u63a5\u6578\u64da\u5eab\u3002<\/p>\n<h2 id=\"4-jsp%e9%80%a3%e6%8e%a5%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e6%ad%a5%e9%a9%9f-XuQPAksIEk\">4. JSP\u9023\u63a5\u6578\u64da\u5eab\u7684\u6b65\u9a5f<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528JSP\u9023\u63a5MySQL\u6578\u64da\u5eab\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"4-1-%e5%89%b5%e5%bb%bajsp%e6%96%87%e4%bb%b6-XuQPAksIEk\">4.1. \u5275\u5efaJSP\u6587\u4ef6<\/h3>\n<p>\u5728\u60a8\u7684Web\u61c9\u7528\u7a0b\u5e8f\u4e2d\u5275\u5efa\u4e00\u500b\u540d\u70ba<code>dbConnect.jsp<\/code>\u7684\u6587\u4ef6\uff0c\u4e26\u6dfb\u52a0\u4ee5\u4e0b\u4ee3\u78bc\uff1a<\/p>\n<pre><code>&lt;%@ page import=\"java.sql.*\" %&gt;\n&lt;%\n    String url = \"jdbc:mysql:\/\/localhost:3306\/testdb\";\n    String user = \"root\";\n    String password = \"your_password\";\n\n    Connection conn = null;\n    Statement stmt = null;\n    ResultSet rs = null;\n\n    try {\n        Class.forName(\"com.mysql.cj.jdbc.Driver\");\n        conn = DriverManager.getConnection(url, user, password);\n        stmt = conn.createStatement();\n        rs = stmt.executeQuery(\"SELECT * FROM users\");\n\n        while (rs.next()) {\n            out.println(\"User ID: \" + rs.getInt(\"id\") + \", Username: \" + rs.getString(\"username\") + \"&lt;br&gt;\");\n        }\n    } catch (SQLException e) {\n        e.printStackTrace();\n    } catch (ClassNotFoundException e) {\n        e.printStackTrace();\n    } finally {\n        try {\n            if (rs != null) rs.close();\n            if (stmt != null) stmt.close();\n            if (conn != null) conn.close();\n        } catch (SQLException e) {\n            e.printStackTrace();\n        }\n    }\n%&gt;\n<\/code><\/pre>\n<h3 id=\"4-2-%e9%83%a8%e7%bd%b2%e5%92%8c%e6%b8%ac%e8%a9%a6-XuQPAksIEk\">4.2. \u90e8\u7f72\u548c\u6e2c\u8a66<\/h3>\n<p>\u5c07\u60a8\u7684Web\u61c9\u7528\u7a0b\u5e8f\u90e8\u7f72\u5230Tomcat\u4f3a\u670d\u5668\u4e0a\uff0c\u7136\u5f8c\u5728\u700f\u89bd\u5668\u4e2d\u8a2a\u554f<code>http:\/\/localhost:8080\/yourapp\/dbConnect.jsp<\/code>\u3002\u5982\u679c\u4e00\u5207\u6b63\u5e38\uff0c\u60a8\u61c9\u8a72\u80fd\u5920\u770b\u5230\u5f9e\u6578\u64da\u5eab\u4e2d\u63d0\u53d6\u7684\u7528\u6236\u4fe1\u606f\u3002<\/p>\n<h2 id=\"5-%e5%b8%b8%e8%a6%8b%e5%95%8f%e9%a1%8c-XuQPAksIEk\">5. \u5e38\u898b\u554f\u984c<\/h2>\n<h3 id=\"5-1-%e7%82%ba%e4%bb%80%e9%ba%bc%e9%80%a3%e6%8e%a5%e5%a4%b1%e6%95%97%ef%bc%9f-XuQPAksIEk\">5.1. \u70ba\u4ec0\u9ebc\u9023\u63a5\u5931\u6557\uff1f<\/h3>\n<p>\u9023\u63a5\u5931\u6557\u7684\u539f\u56e0\u53ef\u80fd\u6709\u5f88\u591a\uff0c\u5305\u62ec\u6578\u64da\u5eabURL\u932f\u8aa4\u3001\u7528\u6236\u540d\u6216\u5bc6\u78bc\u4e0d\u6b63\u78ba\u3001JDBC\u9a45\u52d5\u672a\u6b63\u78ba\u52a0\u8f09\u7b49\u3002\u8acb\u4ed4\u7d30\u6aa2\u67e5\u60a8\u7684\u914d\u7f6e\u3002<\/p>\n<h3 id=\"5-2-%e5%a6%82%e4%bd%95%e8%99%95%e7%90%86sql%e6%b3%a8%e5%85%a5%ef%bc%9f-XuQPAksIEk\">5.2. \u5982\u4f55\u8655\u7406SQL\u6ce8\u5165\uff1f<\/h3>\n<p>\u70ba\u4e86\u9632\u6b62SQL\u6ce8\u5165\uff0c\u5efa\u8b70\u4f7f\u7528\u9810\u8655\u7406\u8a9e\u53e5\uff08PreparedStatement\uff09\u4f86\u57f7\u884cSQL\u67e5\u8a62\uff0c\u800c\u4e0d\u662f\u76f4\u63a5\u62fc\u63a5SQL\u5b57\u7b26\u4e32\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-XuQPAksIEk\">\u7e3d\u7d50<\/h2>\n<p>\u672c\u6587\u4ecb\u7d39\u4e86\u5982\u4f55\u4f7f\u7528JSP\u9023\u63a5\u6578\u64da\u5eab\u7684\u57fa\u672c\u65b9\u6cd5\uff0c\u5305\u62ec\u74b0\u5883\u6e96\u5099\u3001\u6578\u64da\u5eab\u8a2d\u7f6e\u3001JDBC\u9a45\u52d5\u6dfb\u52a0\u53ca\u5be6\u969b\u4ee3\u78bc\u793a\u4f8b\u3002\u900f\u904e\u9019\u4e9b\u6b65\u9a5f\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u5728JSP\u61c9\u7528\u4e2d\u5be6\u73fe\u6578\u64da\u5eab\u64cd\u4f5c\u3002\u82e5\u60a8\u9700\u8981\u66f4\u9ad8\u6548\u7684\u6578\u64da\u8655\u7406\u548c\u4f3a\u670d\u5668\u652f\u6301\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u6216<a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\u4f86\u63d0\u5347\u60a8\u7684\u61c9\u7528\u6027\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u7c21\u55ae\u7684P\u9023\u63a5\u6578\u64da\u5eab\u65b9\u6cd5\uff0c\u5b78\u7fd2\u5982\u4f55\u4f7f\u7528JSP\u8f15\u9b06\u9023\u63a5\u548c\u64cd\u4f5c\u6578\u64da\u5eab\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-97070","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97070","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=97070"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97070\/revisions"}],"predecessor-version":[{"id":97071,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97070\/revisions\/97071"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=97070"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=97070"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=97070"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}