QueryRunner-2

String param[] = {username,password};

OracleUtil db = new OracleUtil("java:/comp/env/jdbc/oracleds");

db.init();

//List result = (List) db.queryU("select * from admin where username='"+param[0]+"' and upassword='"+param[1]+"' ", new BeanHandler(Users.class));

//List result = (List) db.queryU("select * from admin", new BeanHandler(Users.class));

List result = (List)db.queryU("select * from admin where username='"+param[0]+"' and upassword='"+param[1]+"' ",
new BeanListHandler(Users.class));

if(result.size()==0 ){

message = "对不起，密码不能为空，请重新输入！";

request.setAttribute("guestbook.admin.login.message", message);

request.getRequestDispatcher("/admin/loginFail.jsp").forward(request, response);

}else{

HttpSession session = request.getSession();

session.setAttribute("guestbook.admin.username",username);

response.sendRedirect("/liuyanban/servlet/getMessages?username="+param[0]);

//response.sendRedirect(request.getContextPath() + "/admin/secure/manage?q=list");

}