flash连接数据库

<%@ page c %>
<%@ page import="java.sql.*"%>
<jsp:useBean id="dbconn" class="DB.DataBaseConn" scope="page"/>
<%
Connection conn;
Statement  stmt;
ResultSet rs;
String sql="select * from user";//user为表名
String return_user=null;//返回到FLASH里的数据
String return_tn=null;
String return_age=null;
String return_qq=null;
try
{
    Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
}
catch(ClassNotFoundException e)
{
    out.print("类找不到");
}
try{
    conn=DriverManager.getConnection("jdbcdbc:example");//example是数据
源名
    stmt=conn.createStatement();
    rs=stmt.executeQuery(sql);

    while(rs.next())
    {
        String userName=rs.getString("user_name");
        return_user="&userName="+userName+"&";//userName是返回到FLASH里的
变量名，下同
        String  trueName=rs.getString("true_name");
        return_tn="&trueName="+trueName+"&";
        String age=rs.getString("age");
return_age="&age="+age+"&";
        String qq=rs.getString("qq");
return_qq="&qq="+qq+"&";
//返回到FLASH
        out.print(return_user);
        out.print(return_tn);
        out.print(return_age);
out.print(return_qq);
    }
    conn.close();//关闭数据库连接
}
catch(SQLException e1)
{
   out.println("SQL异常");
}
    
%>

var lvoadVars=new LoadVars();
lv.load("http://127.0.0.1:8080/example/read_msg.jsp");//读取JSP处传来的参数
lv.onLoad=function()
{
if(success)
{
  trace("username:"+lv.userName);
  trace("truename:"+lv.trueName);
  trace("age:"+lv.age);
  trace("QQ:"+lv.qq);
}
else
{
  trace("failed");
}
}