连接数据库后无法显示数据?
<%@ page contentType="text/html;charset=GB2312"%>
<%@ page import="java.sql.*"%>
<html>
<body>
<%
Connection con;
Statement sql;
ResultSet rs;
try{Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");}
catch(ClassNotFoundException e){}
try
{
con=DriverManager.getConnection("jdbc: odbc: sun","sa"," ");
sql=con.createStatement();
rs=sql.executeQuery("Select * from students");
out.print("<table border>");
out.print("<tr>");
out.print("<th width=100>"+"学号");
out.print("<th width=100>"+"姓名");
out.print("<th width=50>"+"数学成绩");
out.print("<th width=50>"+"英语成绩");
out.print("<th width=50>"+"物理成绩");
out.print("</tr>");
while(rs.next())
{
out.print("<tr>");
out.print("<td>"+rs.getString(1)+"</td>");
out.print("<td>"+rs.getString(2)+"</td>");
out.print("<td>"+rs.getInt("数学成绩")+"</td>");
out.print("<td>"+rs.getInt("英语成绩")+"</td>");
out.print("<td>"+rs.getInt("物理成绩")+"</td>");
out.print("</tr>");
}
out.print("</table>");
con.close();
}
catch(SQLException el){out.println(el.getMessage());}
%>
</body>
</html>
我用的是sql server 2000 数据库,数据源没有设密码,捕获的异常是:
No suitable driver ,请教为什么?谢谢!!