{"id":161223,"date":"2024-11-04T04:38:28","date_gmt":"2024-11-03T20:38:28","guid":{"rendered":"https:\/\/server.hk\/cnblog\/161223\/"},"modified":"2024-11-04T04:38:29","modified_gmt":"2024-11-03T20:38:29","slug":"%e5%9f%ba%e6%96%bc-jsp-%e5%92%8c-mssql-%e7%9a%84%e7%ae%a1%e7%90%86%e7%b3%bb%e7%b5%b1%e7%9a%84%e6%a7%8b%e5%bb%ba%ef%bc%88jsp-mssql%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/161223\/","title":{"rendered":"\u57fa\u65bc JSP \u548c MSSQL \u7684\u7ba1\u7406\u7cfb\u7d71\u7684\u69cb\u5efa\uff08jsp mssql\uff09"},"content":{"rendered":"

\u57fa\u65bc JSP \u548c MSSQL \u7684\u7ba1\u7406\u7cfb\u7d71\u7684\u69cb\u5efa<\/h1>\n

\u5728\u7576\u4eca\u7684\u6578\u5b57\u5316\u6642\u4ee3\uff0c\u4f01\u696d\u5c0d\u65bc\u9ad8\u6548\u7684\u7ba1\u7406\u7cfb\u7d71\u9700\u6c42\u65e5\u76ca\u589e\u52a0\u3002\u57fa\u65bc JSP\uff08JavaServer Pages\uff09\u548c MSSQL\uff08Microsoft SQL Server\uff09\u7684\u7ba1\u7406\u7cfb\u7d71\uff0c\u56e0\u5176\u9748\u6d3b\u6027\u548c\u5f37\u5927\u7684\u6578\u64da\u8655\u7406\u80fd\u529b\uff0c\u6210\u70ba\u4e86\u8a31\u591a\u4f01\u696d\u7684\u9996\u9078\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u69cb\u5efa\u9019\u6a23\u7684\u7cfb\u7d71\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n

JSP \u548c MSSQL \u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n

JSP \u662f\u4e00\u7a2e\u57fa\u65bc Java \u7684\u6280\u8853\uff0c\u5141\u8a31\u958b\u767c\u8005\u5728 HTML \u4e2d\u5d4c\u5165 Java \u4ee3\u78bc\uff0c\u5f9e\u800c\u751f\u6210\u52d5\u614b\u7db2\u9801\u3002\u5b83\u7684\u512a\u52e2\u5728\u65bc\u80fd\u5920\u8207 Java EE\uff08Enterprise Edition\uff09\u6280\u8853\u7121\u7e2b\u96c6\u6210\uff0c\u4e26\u4e14\u652f\u6301\u591a\u7a2e\u61c9\u7528\u4f3a\u670d\u5668\u3002<\/p>\n

MSSQL \u662f\u5fae\u8edf\u958b\u767c\u7684\u4e00\u7a2e\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u4f01\u696d\u7d1a\u61c9\u7528\u4e2d\u3002\u5b83\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u6578\u64da\u5b58\u5132\u3001\u6aa2\u7d22\u548c\u7ba1\u7406\u529f\u80fd\uff0c\u4e26\u652f\u6301\u8907\u96dc\u7684\u67e5\u8a62\u548c\u4e8b\u52d9\u8655\u7406\u3002<\/p>\n

\u69cb\u5efa\u7ba1\u7406\u7cfb\u7d71\u7684\u6b65\u9a5f<\/h2>\n

1. \u74b0\u5883\u8a2d\u7f6e<\/h3>\n

\u5728\u958b\u59cb\u69cb\u5efa\u7cfb\u7d71\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u8a2d\u7f6e\u958b\u767c\u74b0\u5883\u3002\u9019\u5305\u62ec\u5b89\u88dd Java \u958b\u767c\u5de5\u5177\u5305\uff08JDK\uff09\u3001Apache Tomcat\uff08\u6216\u5176\u4ed6\u652f\u6301 JSP \u7684\u4f3a\u670d\u5668\uff09\u4ee5\u53ca MSSQL \u6578\u64da\u5eab\u3002<\/p>\n

2. \u6578\u64da\u5eab\u8a2d\u8a08<\/h3>\n

\u5728 MSSQL \u4e2d\u8a2d\u8a08\u6578\u64da\u5eab\u7d50\u69cb\u662f\u69cb\u5efa\u7ba1\u7406\u7cfb\u7d71\u7684\u95dc\u9375\u6b65\u9a5f\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u6578\u64da\u5eab\u8a2d\u8a08\u793a\u4f8b\uff1a<\/p>\n

\nCREATE TABLE Users (\n    UserID INT PRIMARY KEY IDENTITY(1,1),\n    UserName NVARCHAR(50) NOT NULL,\n    Password NVARCHAR(50) NOT NULL,\n    Email NVARCHAR(100) NOT NULL\n);\n<\/code><\/pre>\n
\u9019\u500b\u8868\u683c\u7528\u65bc\u5b58\u5132\u7528\u6236\u4fe1\u606f\uff0c\u5305\u62ec\u7528\u6236\u540d\u3001\u5bc6\u78bc\u548c\u96fb\u5b50\u90f5\u4ef6\u5730\u5740\u3002<\/p>\n
3. JSP \u9801\u9762\u958b\u767c<\/h3>\n
\u63a5\u4e0b\u4f86\uff0c\u958b\u767c JSP \u9801\u9762\u4ee5\u5be6\u73fe\u7528\u6236\u754c\u9762\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u767b\u9304\u9801\u9762\u793a\u4f8b\uff1a<\/p>\n
\n<%@ page language=\"java\" contentType=\"text\/html; charset=UTF-8\" pageEncoding=\"UTF-8\"%>\n<!DOCTYPE html>\n<html>\n<head>\n    <title>\u7528\u6236\u767b\u9304<\/title>\n<\/head>\n<body>\n    <h2>\u767b\u9304\u7cfb\u7d71<\/h2>\n    <form action=\"LoginServlet\" method=\"post\">\n        \u7528\u6236\u540d: <input type=\"text\" name=\"username\"><br>\n        \u5bc6\u78bc: <input type=\"password\" name=\"password\"><br>\n        <input type=\"submit\" value=\"\u767b\u9304\">\n    <\/form>\n<\/body>\n<\/html>\n<\/code><\/pre>\n
\u9019\u6bb5\u4ee3\u78bc\u5275\u5efa\u4e86\u4e00\u500b\u7c21\u55ae\u7684\u767b\u9304\u8868\u55ae\uff0c\u7576\u7528\u6236\u63d0\u4ea4\u8868\u55ae\u6642\uff0c\u6578\u64da\u5c07\u88ab\u767c\u9001\u5230\u540d\u70ba LoginServlet \u7684\u4f3a\u670d\u5668\u7aef\u8655\u7406\u7a0b\u5e8f\u3002<\/p>\n
4. \u4f3a\u670d\u5668\u7aef\u908f\u8f2f<\/h3>\n
\u5728\u4f3a\u670d\u5668\u7aef\uff0c\u4f7f\u7528 Java Servlet \u4f86\u8655\u7406\u7528\u6236\u7684\u767b\u9304\u8acb\u6c42\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684 Servlet \u793a\u4f8b\uff1a<\/p>\n
\nimport java.io.IOException;\nimport java.io.PrintWriter;\nimport java.sql.Connection;\nimport java.sql.DriverManager;\nimport java.sql.PreparedStatement;\nimport java.sql.ResultSet;\nimport javax.servlet.ServletException;\nimport javax.servlet.annotation.WebServlet;\nimport javax.servlet.http.HttpServlet;\nimport javax.servlet.http.HttpServletRequest;\nimport javax.servlet.http.HttpServletResponse;\n\n@WebServlet(\"\/LoginServlet\")\npublic class LoginServlet extends HttpServlet {\n    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {\n        String username = request.getParameter(\"username\");\n        String password = request.getParameter(\"password\");\n        \n        try {\n            Class.forName(\"com.microsoft.sqlserver.jdbc.SQLServerDriver\");\n            Connection conn = DriverManager.getConnection(\"jdbc:sqlserver:\/\/localhost;databaseName=YourDatabase;user=YourUsername;password=YourPassword;\");\n            String sql = \"SELECT * FROM Users WHERE UserName=? AND Password=?\";\n            PreparedStatement pstmt = conn.prepareStatement(sql);\n            pstmt.setString(1, username);\n            pstmt.setString(2, password);\n            ResultSet rs = pstmt.executeQuery();\n            \n            if (rs.next()) {\n                response.sendRedirect(\"welcome.jsp\");\n            } else {\n                PrintWriter out = response.getWriter();\n                out.println(\"\u767b\u9304\u5931\u6557\uff0c\u8acb\u6aa2\u67e5\u7528\u6236\u540d\u548c\u5bc6\u78bc\u3002\");\n            }\n        } catch (Exception e) {\n            e.printStackTrace();\n        }\n    }\n}\n<\/code><\/pre>\n
\u9019\u6bb5\u4ee3\u78bc\u9023\u63a5\u5230 MSSQL \u6578\u64da\u5eab\uff0c\u6aa2\u67e5\u7528\u6236\u540d\u548c\u5bc6\u78bc\u662f\u5426\u6b63\u78ba\uff0c\u4e26\u6839\u64da\u7d50\u679c\u9032\u884c\u76f8\u61c9\u7684\u8655\u7406\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
\u57fa\u65bc JSP \u548c MSSQL \u7684\u7ba1\u7406\u7cfb\u7d71\u63d0\u4f9b\u4e86\u4e00\u500b\u9748\u6d3b\u4e14\u5f37\u5927\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u9069\u5408\u5404\u7a2e\u4f01\u696d\u9700\u6c42\u3002\u901a\u904e\u8a2d\u8a08\u5408\u7406\u7684\u6578\u64da\u5eab\u7d50\u69cb\u3001\u958b\u767c\u52d5\u614b\u7684 JSP \u9801\u9762\u4ee5\u53ca\u5be6\u73fe\u4f3a\u670d\u5668\u7aef\u908f\u8f2f\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u5feb\u901f\u69cb\u5efa\u51fa\u9ad8\u6548\u7684\u7ba1\u7406\u7cfb\u7d71\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 \u9999\u6e2fVPS<\/a> \u4f86\u90e8\u7f72\u60a8\u7684\u61c9\u7528\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\u4ee5\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u63a2\u7d22\u57fa\u65bcJSP\u548cMSSQL\u7684\u7ba1\u7406\u7cfb\u7d71\u69cb\u5efa\uff0c\u5be6\u73fe\u9ad8\u6548\u6578\u64da\u7ba1\u7406\u8207\u7528\u6236\u4e92\u52d5\uff0c\u63d0\u5347\u696d\u52d9\u904b\u71df\u6548\u7387\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-161223","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161223","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=161223"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161223\/revisions"}],"predecessor-version":[{"id":161224,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161223\/revisions\/161224"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=161223"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=161223"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=161223"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}