jsp链接mysql数据库

<%
    Class.forName("com.mysql.jdbc.Driver");
    Connection conn=DriverManager.getConnection("jdbc:mysql://127.0.0.1:3306/discuz","root","");
    Statement stmt=conn.createStatement();
    ResultSet rs=stmt.executeQuery("select * from pre_common_block");
    while(rs.next())
    {
    out.print("<br>用户名："+rs.getString("name")+"密码："+rs.getString("name"));
    }
    rs.close();
   stmt.close();
   conn.close();
%>

注意：在tomcat中lib文件中要加入mysql-connector-java-5.1.7-bin 包