{"id":97084,"date":"2024-10-20T14:52:17","date_gmt":"2024-10-20T06:52:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/97084\/"},"modified":"2024-10-20T14:52:18","modified_gmt":"2024-10-20T06:52:18","slug":"p%e5%af%a6%e7%8f%be%e5%a4%9a%e8%a1%a8%e9%97%9c%e8%81%af%e9%80%a3%e6%8e%a5%e6%95%b8%e6%93%9a%e5%ba%ab-jsp%e9%80%a3%e6%8e%a5%e6%95%b8%e6%93%9a%e5%ba%ab%e5%a4%9a%e8%a1%a8%e9%97%9c%e8%81%af","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/97084\/","title":{"rendered":"P\u5be6\u73fe\u591a\u8868\u95dc\u806f\u9023\u63a5\u6578\u64da\u5eab (jsp\u9023\u63a5\u6578\u64da\u5eab\u591a\u8868\u95dc\u806f)"},"content":{"rendered":"<h1 id=\"p%e5%af%a6%e7%8f%be%e5%a4%9a%e8%a1%a8%e9%97%9c%e8%81%af%e9%80%a3%e6%8e%a5%e6%95%b8%e6%93%9a%e5%ba%ab-jsp%e9%80%a3%e6%8e%a5%e6%95%b8%e6%93%9a%e5%ba%ab%e5%a4%9a%e8%a1%a8%e9%97%9c%e8%81%af-XglyKmelVN\">P\u5be6\u73fe\u591a\u8868\u95dc\u806f\u9023\u63a5\u6578\u64da\u5eab (JSP\u9023\u63a5\u6578\u64da\u5eab\u591a\u8868\u95dc\u806f)<\/h1>\n<p>\u5728\u73fe\u4ee3\u7684Web\u61c9\u7528\u958b\u767c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u4f7f\u7528\u662f\u4e0d\u53ef\u6216\u7f3a\u7684\u3002\u5c24\u5176\u662f\u5728\u9700\u8981\u8655\u7406\u591a\u8868\u95dc\u806f\u7684\u60c5\u6cc1\u4e0b\uff0c\u5982\u4f55\u6709\u6548\u5730\u9023\u63a5\u548c\u64cd\u4f5c\u6578\u64da\u5eab\u6210\u70ba\u4e86\u958b\u767c\u8005\u9762\u81e8\u7684\u4e00\u5927\u6311\u6230\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5728Java Server Pages (JSP)\u4e2d\u5be6\u73fe\u591a\u8868\u95dc\u806f\u7684\u6578\u64da\u5eab\u9023\u63a5\uff0c\u4e26\u63d0\u4f9b\u76f8\u95dc\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"%e5%a4%9a%e8%a1%a8%e9%97%9c%e8%81%af%e7%9a%84%e6%a6%82%e5%bf%b5-XglyKmelVN\">\u591a\u8868\u95dc\u806f\u7684\u6982\u5ff5<\/h2>\n<p>\u591a\u8868\u95dc\u806f\u662f\u6307\u5728\u6578\u64da\u5eab\u4e2d\uff0c\u5169\u500b\u6216\u591a\u500b\u8868\u4e4b\u9593\u5b58\u5728\u67d0\u7a2e\u95dc\u806f\uff0c\u9019\u7a2e\u95dc\u806f\u901a\u5e38\u662f\u901a\u904e\u5916\u9375\u4f86\u5be6\u73fe\u7684\u3002\u5e38\u898b\u7684\u95dc\u806f\u985e\u578b\u5305\u62ec\u4e00\u5c0d\u4e00\u3001\u4e00\u5c0d\u591a\u548c\u591a\u5c0d\u591a\u3002\u4f8b\u5982\uff0c\u5728\u4e00\u500b\u96fb\u5b50\u5546\u52d9\u7cfb\u7d71\u4e2d\uff0c&#8221;\u7528\u6236&#8221;\u8868\u548c&#8221;\u8a02\u55ae&#8221;\u8868\u4e4b\u9593\u5b58\u5728\u4e00\u5c0d\u591a\u7684\u95dc\u806f\uff1a\u4e00\u500b\u7528\u6236\u53ef\u4ee5\u6709\u591a\u500b\u8a02\u55ae\uff0c\u800c\u6bcf\u500b\u8a02\u55ae\u53ea\u5c6c\u65bc\u4e00\u500b\u7528\u6236\u3002<\/p>\n<h2 id=\"jsp%e9%80%a3%e6%8e%a5%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%ad%a5%e9%a9%9f-XglyKmelVN\">JSP\u9023\u63a5\u6578\u64da\u5eab\u7684\u57fa\u672c\u6b65\u9a5f<\/h2>\n<p>\u5728JSP\u4e2d\u9023\u63a5\u6578\u64da\u5eab\u7684\u57fa\u672c\u6b65\u9a5f\u5982\u4e0b\uff1a<\/p>\n<ol>\n<li>\u52a0\u8f09JDBC\u9a45\u52d5\u7a0b\u5e8f<\/li>\n<li>\u5efa\u7acb\u6578\u64da\u5eab\u9023\u63a5<\/li>\n<li>\u5275\u5efaSQL\u67e5\u8a62<\/li>\n<li>\u57f7\u884c\u67e5\u8a62\u4e26\u8655\u7406\u7d50\u679c<\/li>\n<li>\u95dc\u9589\u9023\u63a5<\/li>\n<\/ol>\n<h3 id=\"%e7%a4%ba%e4%be%8b%ef%bc%9a%e9%80%a3%e6%8e%a5mysql%e6%95%b8%e6%93%9a%e5%ba%ab-XglyKmelVN\">\u793a\u4f8b\uff1a\u9023\u63a5MySQL\u6578\u64da\u5eab<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5728JSP\u4e2d\u9023\u63a5MySQL\u6578\u64da\u5eab\u4e26\u67e5\u8a62\u591a\u8868\u95dc\u806f\u7684\u6578\u64da\uff1a<\/p>\n<pre><code>\n\n&lt;%\n    String url = &quot;jdbc:mysql:\/\/localhost:3306\/your_database&quot;;\n    String user = &quot;your_username&quot;;\n    String password = &quot;your_password&quot;;\n    \n    Connection conn = null;\n    Statement stmt = null;\n    ResultSet rs = null;\n\n    try {\n        Class.forName(&quot;com.mysql.cj.jdbc.Driver&quot;);\n        conn = DriverManager.getConnection(url, user, password);\n        \n        String sql = &quot;SELECT users.name, orders.order_id FROM users &quot; +\n                     &quot;JOIN orders ON users.id = orders.user_id&quot;;\n        stmt = conn.createStatement();\n        rs = stmt.executeQuery(sql);\n        \n        while (rs.next()) {\n            String userName = rs.getString(&quot;name&quot;);\n            int orderId = rs.getInt(&quot;order_id&quot;);\n            out.println(&quot;\u7528\u6236\u540d: &quot; + userName + &quot;, \u8a02\u55aeID: &quot; + orderId + &quot;<br>\");\n        }\n    } catch (SQLException e) {\n        e.printStackTrace();\n    } finally {\n        if (rs != null) try { rs.close(); } catch (SQLException e) { e.printStackTrace(); }\n        if (stmt != null) try { stmt.close(); } catch (SQLException e) { e.printStackTrace(); }\n        if (conn != null) try { conn.close(); } catch (SQLException e) { e.printStackTrace(); }\n    }\n%&gt;\n<\/code><\/pre>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-XglyKmelVN\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u5be6\u73fe\u591a\u8868\u95dc\u806f\u67e5\u8a62\u6642\uff0c\u958b\u767c\u8005\u9700\u8981\u6ce8\u610f\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li>\u78ba\u4fdd\u6578\u64da\u5eab\u4e2d\u7684\u8868\u7d50\u69cb\u6b63\u78ba\uff0c\u4e26\u4e14\u5916\u9375\u95dc\u806f\u5df2\u6b63\u78ba\u8a2d\u7f6e\u3002<\/li>\n<li>\u4f7f\u7528\u9069\u7576\u7684SQL\u67e5\u8a62\u8a9e\u53e5\uff0c\u907f\u514d\u4f7f\u7528\u904e\u65bc\u8907\u96dc\u7684\u67e5\u8a62\uff0c\u9019\u53ef\u80fd\u6703\u5f71\u97ff\u6027\u80fd\u3002<\/li>\n<li>\u5728\u8655\u7406\u7d50\u679c\u96c6\u6642\uff0c\u6ce8\u610f\u6578\u64da\u985e\u578b\u7684\u8f49\u63db\uff0c\u78ba\u4fdd\u4e0d\u6703\u51fa\u73fe\u985e\u578b\u4e0d\u5339\u914d\u7684\u60c5\u6cc1\u3002<\/li>\n<li>\u5728\u751f\u7522\u74b0\u5883\u4e2d\uff0c\u61c9\u4f7f\u7528\u9023\u63a5\u6c60\u4f86\u7ba1\u7406\u6578\u64da\u5eab\u9023\u63a5\uff0c\u4ee5\u63d0\u9ad8\u6027\u80fd\u548c\u8cc7\u6e90\u5229\u7528\u7387\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-XglyKmelVN\">\u7e3d\u7d50<\/h2>\n<p>\u5728JSP\u4e2d\u5be6\u73fe\u591a\u8868\u95dc\u806f\u7684\u6578\u64da\u5eab\u9023\u63a5\u662f\u4e00\u500b\u91cd\u8981\u7684\u6280\u80fd\uff0c\u80fd\u5920\u5e6b\u52a9\u958b\u767c\u8005\u6709\u6548\u5730\u8655\u7406\u8907\u96dc\u7684\u6578\u64da\u67e5\u8a62\u9700\u6c42\u3002\u901a\u904e\u6b63\u78ba\u7684SQL\u8a9e\u53e5\u548c\u826f\u597d\u7684\u7de8\u78bc\u7fd2\u6163\uff0c\u53ef\u4ee5\u63d0\u9ad8\u61c9\u7528\u7684\u6027\u80fd\u548c\u53ef\u7dad\u8b77\u6027\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u90e8\u7f72\u60a8\u7684\u61c9\u7528\uff0c\u9019\u5c07\u70ba\u60a8\u7684\u958b\u767c\u63d0\u4f9b\u7a69\u5b9a\u7684\u74b0\u5883\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u5728JSP\u4e2d\u5be6\u73fe\u591a\u8868\u95dc\u806f\u9023\u63a5\u6578\u64da\u5eab\uff0c\u63d0\u5347\u6578\u64da\u7ba1\u7406\u6548\u7387\uff0c\u7c21\u5316\u67e5\u8a62\u64cd\u4f5c\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-97084","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97084","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=97084"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97084\/revisions"}],"predecessor-version":[{"id":97085,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97084\/revisions\/97085"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=97084"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=97084"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=97084"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}