這個是我在串連MYSQL時用的測試檔案,僅供參考；
<!--首先匯入一些必要的packages-->
<%@ page import="java.io.*"%>
<%@ page import="java.util.*"%>
<!--告訴編譯器使用SQL包-->
<%@ page import="java.sql.*"%>
<!--設定中文輸出-->
<%@ page contentType="text/html; charset=GB2312" %>
<html>
<head>
<title>DbJsp.jsp</title>
</head>
<body>
<%
//以try開始
try
{
Connection con;
Statement stmt;
ResultSet rs;
//載入驅動程式，下面的代碼為載入MySQL驅動程式
Class.forName("com.mysql.jdbc.Driver");
//註冊MySQL驅動程式
DriverManager.registerDriver(new com.mysql.jdbc.Driver());
//用適當的驅動程式串連到資料庫
String dbUrl = "jdbc:mysql://localhost:3306/BookDB?useUnicode=true&characterEncoding=GB2312";
String dbUser="dbuser";
String dbPwd="19820223";
//建立資料庫連接
con = java.sql.DriverManager.getConnection(dbUrl,dbUser,dbPwd);
//建立一個JDBC聲明
stmt = con.createStatement();
//增加新記錄
stmt.executeUpdate("INSERT INTO books (id,name,title,price) VALUES (′999′,′Tom′,′Tomcat Bible′,44.5)");
//查詢記錄
rs = stmt.executeQuery("SELECT id,name,title,price from books");
//輸出查詢結果
out.println("<table border=1 width=400>");
while (rs.next())
{
String col1 = rs.getString(1);
String col2 = rs.getString(2);
String col3 = rs.getString(3);
float col4 = rs.getFloat(4);
//列印所顯示的資料
out.println("<tr><td>"+col1+"</td><td>"+col2+"</td><td>"+col3+"</td><td>"+col4+"</td></tr>");
}
out.println("</table>");
//刪除新增加的記錄
stmt.executeUpdate("DELETE FROM books WHERE id=′999′");
//關閉資料庫連結
rs.close();
stmt.close();
con.close();
}
//捕獲錯誤資訊
catch (Exception e) {out.println(e.getMessage());}
%>
</body>
</html>
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