各位高手!
小弟我刚接触JSP所以困难重重,望能帮助我!
这是我的环境变量设置
CLASSPATH
C:\j2sdk1.4.2_07\lib\tools.jar;C:\j2sdk1.4.2_07\lib\mm.mysql-2.0.4-bin;
C:\jakarta-tomcat-5.0.30\common\classes;C:\jakarta-tomcat-5.0.30\common\lib;
JAVA_HOME
C:\j2sdk1.4.2_07
TOMCAT_HOME
C:\jakarta-tomcat-5.0.30
以下是SQL(是叫表吧?):
use jspdev;
create table book(bookId varchar(50),bookName varchar(50),publisher varchar(100),price float,constraint pk_book primary key(bookId));
insert into book values('001-22-23-1','jsp 应用开发详解','电子工业出版社',59.0);
(jspdev是用户名)
以下是连接MYSQL 的编程:
<%@ page contentType="text/html; charset=gb2312" language="java" import="java.sql.*"%>
<html>
<body>
以下是从Mysql数据库读取的数据:<hr>
<table border=1>
<tr><td>id</td><td>书名</td><td>出版社</td><td>价格</td></tr>
<%
Class.forName("org.gjt.mm.mysql.Driver").newInstance(); Connection con=java.sql.DriverManager.getConnection("jdbc:mysql://127.0.0.1/jspdev","root",""); Statement stmt=con.createStatement(); ResultSet rst=stmt.executeQuery("select * from book;"); while(rst.next()) { out.println("<tr>"); out.println("<td>"+rst.getString("bookId")+"</td>"); out.println("<td>"+rst.getString("bookName")+"</td>"); out.println("<td>"+rst.getString("publisher")+"</td>"); out.println("<td>"+rst.getFloat("price")+"</td>"); out.println("</tr>"); } file://关闭连接、释放资源 rst.close(); stmt.close(); con.close(); %> </table> </body> </html> 请求各位高手协助!!!!小弟谢了!