{"id":175311,"date":"2024-11-08T04:48:21","date_gmt":"2024-11-07T20:48:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/175311\/"},"modified":"2024-11-08T04:48:22","modified_gmt":"2024-11-07T20:48:22","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8p%e9%a1%af%e7%a4%ba%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e7%9a%84%e8%a1%a8%e6%a0%bc-jsp%e8%a1%a8%e6%a0%bc%e9%a1%af%e7%a4%ba%e6%95%b8%e6%93%9a%e5%ba%ab","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/175311\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528P\u986f\u793a\u6578\u64da\u5eab\u4e2d\u7684\u8868\u683c (jsp\u8868\u683c\u986f\u793a\u6578\u64da\u5eab)"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8-jsp-%e9%a1%af%e7%a4%ba%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e7%9a%84%e8%a1%a8%e6%a0%bc-dFIGJxFMos\">\u5982\u4f55\u4f7f\u7528 JSP \u986f\u793a\u6578\u64da\u5eab\u4e2d\u7684\u8868\u683c<\/h1>\n<p>\u5728\u73fe\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u4f7f\u7528\u5df2\u7d93\u6210\u70ba\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\u3002JavaServer Pages (JSP) \u662f\u4e00\u7a2e\u57fa\u65bc Java \u7684\u6280\u8853\uff0c\u80fd\u5920\u8f15\u9b06\u5730\u5c07\u52d5\u614b\u5167\u5bb9\u5d4c\u5165\u5230 HTML \u4e2d\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528 JSP \u986f\u793a\u6578\u64da\u5eab\u4e2d\u7684\u8868\u683c\uff0c\u4e26\u63d0\u4f9b\u76f8\u95dc\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"%e6%ba%96%e5%82%99%e5%b7%a5%e4%bd%9c-dFIGJxFMos\">\u6e96\u5099\u5de5\u4f5c<\/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\u6301 JSP \u7684\u4f3a\u670d\u5668<\/li>\n<li>\u4e00\u500b\u6578\u64da\u5eab\uff08\u5982 MySQL\uff09<\/li>\n<li>JDBC \u9a45\u52d5\u7a0b\u5e8f<\/li>\n<\/ul>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a8%ad%e7%bd%ae-dFIGJxFMos\">\u6578\u64da\u5eab\u8a2d\u7f6e<\/h2>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u5728\u6578\u64da\u5eab\u4e2d\u5275\u5efa\u4e00\u500b\u8868\u683c\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684 MySQL \u8868\u683c\u5275\u5efa\u8a9e\u53e5\uff1a<\/p>\n<pre><code>CREATE TABLE users (\n    id INT AUTO_INCREMENT PRIMARY KEY,\n    name VARCHAR(100),\n    email VARCHAR(100)\n);<\/code><\/pre>\n<p>\u63a5\u4e0b\u4f86\uff0c\u60a8\u53ef\u4ee5\u63d2\u5165\u4e00\u4e9b\u6e2c\u8a66\u6578\u64da\uff1a<\/p>\n<pre><code>INSERT INTO users (name, email) VALUES ('\u5f35\u4e09', 'zhangsan@example.com');\nINSERT INTO users (name, email) VALUES ('\u674e\u56db', 'lisi@example.com');<\/code><\/pre>\n<h2 id=\"jsp-%e4%bb%a3%e7%a2%bc%e7%a4%ba%e4%be%8b-dFIGJxFMos\">JSP \u4ee3\u78bc\u793a\u4f8b<\/h2>\n<p>\u63a5\u4e0b\u4f86\uff0c\u6211\u5011\u5c07\u7de8\u5beb JSP \u4ee3\u78bc\u4f86\u986f\u793a\u6578\u64da\u5eab\u4e2d\u7684\u8868\u683c\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684 JSP \u6587\u4ef6\u793a\u4f8b\uff1a<\/p>\n<pre><code>&lt;%@ page language=\"java\" contentType=\"text\/html; charset=UTF-8\" pageEncoding=\"UTF-8\"%&gt;\n&lt;%@ page import=\"java.sql.*\" %&gt;\n&lt;!DOCTYPE html&gt;\n&lt;html&gt;\n&lt;head&gt;\n    &lt;title&gt;\u7528\u6236\u5217\u8868&lt;\/title&gt;\n&lt;\/head&gt;\n&lt;body&gt;\n    &lt;h1&gt;\u7528\u6236\u5217\u8868&lt;\/h1&gt;\n    &lt;table border=\"1\"&gt;\n        &lt;tr&gt;\n            &lt;th&gt;ID&lt;\/th&gt;\n            &lt;th&gt;\u59d3\u540d&lt;\/th&gt;\n            &lt;th&gt;\u96fb\u5b50\u90f5\u4ef6&lt;\/th&gt;\n        &lt;\/tr&gt;\n\n        &lt;% \n            Connection conn = null;\n            Statement stmt = null;\n            ResultSet rs = null;\n\n            try {\n                \/\/ \u52a0\u8f09 JDBC \u9a45\u52d5\u7a0b\u5e8f\n                Class.forName(\"com.mysql.cj.jdbc.Driver\");\n                \/\/ \u9023\u63a5\u5230\u6578\u64da\u5eab\n                conn = DriverManager.getConnection(\"jdbc:mysql:\/\/localhost:3306\/your_database\", \"username\", \"password\");\n                \/\/ \u5275\u5efa\u8a9e\u53e5\n                stmt = conn.createStatement();\n                \/\/ \u57f7\u884c\u67e5\u8a62\n                rs = stmt.executeQuery(\"SELECT * FROM users\");\n\n                \/\/ \u5faa\u74b0\u986f\u793a\u6578\u64da\n                while (rs.next()) {\n                    int id = rs.getInt(\"id\");\n                    String name = rs.getString(\"name\");\n                    String email = rs.getString(\"email\");\n        %&gt;\n                    &lt;tr&gt;\n                        &lt;td&gt;&lt;%= id %&gt;&lt;\/td&gt;\n                        &lt;td&gt;&lt;%= name %&gt;&lt;\/td&gt;\n                        &lt;td&gt;&lt;%= email %&gt;&lt;\/td&gt;\n                    &lt;\/tr&gt;\n                    &lt;%\n                }\n            } catch (Exception e) {\n                e.printStackTrace();\n            } finally {\n                \/\/ \u95dc\u9589\u8cc7\u6e90\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    &lt;\/table&gt;\n&lt;\/body&gt;\n&lt;\/html&gt;<\/code><\/pre>\n<h2 id=\"%e4%bb%a3%e7%a2%bc%e8%a7%a3%e9%87%8b-dFIGJxFMos\">\u4ee3\u78bc\u89e3\u91cb<\/h2>\n<p>\u5728\u4e0a\u8ff0\u4ee3\u78bc\u4e2d\uff0c\u6211\u5011\u9996\u5148\u5c0e\u5165\u4e86\u5fc5\u8981\u7684 Java SQL \u5305\u3002\u7136\u5f8c\uff0c\u6211\u5011\u4f7f\u7528 JDBC \u9023\u63a5\u5230 MySQL 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<a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> 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