{"id":193469,"date":"2024-11-12T22:26:20","date_gmt":"2024-11-12T14:26:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/193469\/"},"modified":"2024-11-12T22:26:21","modified_gmt":"2024-11-12T14:26:21","slug":"%e5%ad%b8%e7%bf%92p%e5%a6%82%e4%bd%95%e9%80%a3%e6%8e%a5%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%8c%e6%8e%8c%e6%8f%a1%e6%95%99%e7%a8%8b%e8%a6%81%e9%bb%9e-jsp%e9%8f%88%e6%8e%a5%e6%95%b8%e6%93%9a%e5%ba%ab","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/193469\/","title":{"rendered":"\u5b78\u7fd2P\u5982\u4f55\u9023\u63a5\u6578\u64da\u5eab\uff0c\u638c\u63e1\u6559\u7a0b\u8981\u9ede (jsp\u93c8\u63a5\u6578\u64da\u5eab\u6559\u7a0b)"},"content":{"rendered":"<h1 id=\"%e5%ad%b8%e7%bf%92p%e5%a6%82%e4%bd%95%e9%80%a3%e6%8e%a5%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%8c%e6%8e%8c%e6%8f%a1%e6%95%99%e7%a8%8b%e8%a6%81%e9%bb%9e-jsp%e9%8f%88%e6%8e%a5%e6%95%b8%e6%93%9a%e5%ba%ab-aIbrXFEZrL\">\u5b78\u7fd2P\u5982\u4f55\u9023\u63a5\u6578\u64da\u5eab\uff0c\u638c\u63e1\u6559\u7a0b\u8981\u9ede (jsp\u93c8\u63a5\u6578\u64da\u5eab\u6559\u7a0b)<\/h1>\n<p>\u5728\u7576\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 (JSP) \u662f\u4e00\u7a2e\u57fa\u65bcJava\u7684\u6280\u8853\uff0c\u80fd\u5920\u8f15\u9b06\u5730\u5c07\u52d5\u614b\u5167\u5bb9\u5d4c\u5165\u5230HTML\u9801\u9762\u4e2d\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528JSP\u9023\u63a5\u6578\u64da\u5eab\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u6559\u7a0b\u8981\u9ede\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u597d\u5730\u638c\u63e1\u9019\u4e00\u6280\u8853\u3002<\/p>\n<h2 id=\"1-%e7%92%b0%e5%a2%83%e6%ba%96%e5%82%99-aIbrXFEZrL\">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>JDBC\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-aIbrXFEZrL\">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);<\/code><\/pre>\n<h2 id=\"3-jdbc%e9%a9%85%e5%8b%95%e7%a8%8b%e5%ba%8f-aIbrXFEZrL\">3. JDBC\u9a45\u52d5\u7a0b\u5e8f<\/h2>\n<p>\u70ba\u4e86\u8b93JSP\u80fd\u5920\u8207\u6578\u64da\u5eab\u9032\u884c\u4ea4\u4e92\uff0c\u60a8\u9700\u8981\u4e0b\u8f09\u76f8\u61c9\u7684JDBC\u9a45\u52d5\u7a0b\u5e8f\u4e26\u5c07\u5176\u653e\u7f6e\u5728Tomcat\u7684lib\u76ee\u9304\u4e2d\u3002\u4ee5MySQL\u70ba\u4f8b\uff0c\u60a8\u53ef\u4ee5\u5f9eMySQL\u5b98\u65b9\u7db2\u7ad9\u4e0b\u8f09MySQL Connector\/J\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%e5%9f%ba%e6%9c%ac%e6%ad%a5%e9%a9%9f-aIbrXFEZrL\">4. JSP\u9023\u63a5\u6578\u64da\u5eab\u7684\u57fa\u672c\u6b65\u9a5f<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528JSP\u9023\u63a5\u6578\u64da\u5eab\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"4-1-%e5%8a%a0%e8%bc%89jdbc%e9%a9%85%e5%8b%95%e7%a8%8b%e5%ba%8f-aIbrXFEZrL\">4.1 \u52a0\u8f09JDBC\u9a45\u52d5\u7a0b\u5e8f<\/h3>\n<p>\u5728JSP\u9801\u9762\u4e2d\uff0c\u60a8\u9700\u8981\u52a0\u8f09JDBC\u9a45\u52d5\u7a0b\u5e8f\u3002\u9019\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u4ee3\u78bc\u5be6\u73fe\uff1a<\/p>\n<pre><code>&lt;% \n    Class.forName(\"com.mysql.cj.jdbc.Driver\"); \n%&gt;<\/code><\/pre>\n<h3 id=\"4-2-%e5%bb%ba%e7%ab%8b%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3%e6%8e%a5-aIbrXFEZrL\">4.2 \u5efa\u7acb\u6578\u64da\u5eab\u9023\u63a5<\/h3>\n<p>\u63a5\u4e0b\u4f86\uff0c\u60a8\u9700\u8981\u5efa\u7acb\u8207\u6578\u64da\u5eab\u7684\u9023\u63a5\uff1a<\/p>\n<pre><code>&lt;%\n    String url = \"jdbc:mysql:\/\/localhost:3306\/testdb\";\n    String user = \"root\";\n    String password = \"your_password\";\n    Connection conn = DriverManager.getConnection(url, user, password);\n%&gt;<\/code><\/pre>\n<h3 id=\"4-3-%e5%9f%b7%e8%a1%8csql%e6%9f%a5%e8%a9%a2-aIbrXFEZrL\">4.3 \u57f7\u884cSQL\u67e5\u8a62<\/h3>\n<p>\u4e00\u65e6\u9023\u63a5\u6210\u529f\uff0c\u60a8\u5c31\u53ef\u4ee5\u57f7\u884cSQL\u67e5\u8a62\u4e86\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u67e5\u8a62\u7528\u6236\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>&lt;%\n    String sql = \"SELECT * FROM users\";\n    Statement stmt = conn.createStatement();\n    ResultSet rs = stmt.executeQuery(sql);\n    \n    while (rs.next()) {\n        out.println(\"\u7528\u6236\u540d: \" + rs.getString(\"username\") + \"&lt;br&gt;\");\n    }\n%&gt;<\/code><\/pre>\n<h3 id=\"4-4-%e9%97%9c%e9%96%89%e9%80%a3%e6%8e%a5-aIbrXFEZrL\">4.4 \u95dc\u9589\u9023\u63a5<\/h3>\n<p>\u6700\u5f8c\uff0c\u8a18\u5f97\u5728\u5b8c\u6210\u64cd\u4f5c\u5f8c\u95dc\u9589\u6578\u64da\u5eab\u9023\u63a5\uff1a<\/p>\n<pre><code>&lt;%\n    rs.close();\n    stmt.close();\n    conn.close();\n%&gt;<\/code><\/pre>\n<h2 id=\"5-%e9%8c%af%e8%aa%a4%e8%99%95%e7%90%86-aIbrXFEZrL\">5. \u932f\u8aa4\u8655\u7406<\/h2>\n<p>\u5728\u5be6\u969b\u958b\u767c\u4e2d\uff0c\u932f\u8aa4\u8655\u7406\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528try-catch\u8a9e\u53e5\u4f86\u6355\u7372\u548c\u8655\u7406\u7570\u5e38\uff1a<\/p>\n<pre><code>&lt;%\n    try {\n        \/\/ \u6578\u64da\u5eab\u64cd\u4f5c\u4ee3\u78bc\n    } catch (SQLException e) {\n        out.println(\"\u6578\u64da\u5eab\u932f\u8aa4: \" + e.getMessage());\n    }\n%&gt;<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-aIbrXFEZrL\">\u7e3d\u7d50<\/h2>\n<p>\u901a\u904e\u4ee5\u4e0a\u6b65\u9a5f\uff0c\u60a8\u61c9\u8a72\u80fd\u5920\u6210\u529f\u5730\u4f7f\u7528JSP\u9023\u63a5\u6578\u64da\u5eab\u4e26\u57f7\u884c\u57fa\u672c\u7684\u6578\u64da\u64cd\u4f5c\u3002\u638c\u63e1\u9019\u4e9b\u57fa\u672c\u6280\u80fd\u5f8c\uff0c\u60a8\u53ef\u4ee5\u9032\u4e00\u6b65\u63a2\u7d22\u66f4\u8907\u96dc\u7684\u6578\u64da\u5eab\u64cd\u4f5c\u548cJSP\u6280\u8853\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u4f86\u90e8\u7f72\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u5ba2\u6236\u3002\u7121\u8ad6\u662f\u5c0f\u578b\u9805\u76ee\u9084\u662f\u5927\u578b\u4f01\u696d\u61c9\u7528\uff0c\u6211\u5011\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a> \u89e3\u6c7a\u65b9\u6848\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u4f7f\u7528JSP\u9023\u63a5\u6578\u64da\u5eab\uff0c\u638c\u63e1\u95dc\u9375\u6559\u7a0b\u8981\u9ede\uff0c\u8f15\u9b06\u5be6\u73fe\u6578\u64da\u64cd\u4f5c\u8207\u7ba1\u7406\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-193469","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/193469","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=193469"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/193469\/revisions"}],"predecessor-version":[{"id":193470,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/193469\/revisions\/193470"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=193469"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=193469"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=193469"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}