这就是我所拥有的,当我在浏览器上运行jsp文件时,我唯一得到的是“报告”标题但不是查询结果,请引导我以正确的方式。
<%@page import="java.sql.ResultSet"%>
<%@page import="database.Dba"%>
<%@page contentType="text/html" pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>JSP Page</title>
</head>
<body>
<center> <h1> Report </h1></center>
<%
//scriplet
try{
Dba db =
new Dba(application.getRealPath("daw.mdb"));
db.conectar();
db.query.execute("select usuario from usuarios");
ResultSet rs = db.query.getResultSet();
while(rs.next()){
out.print(rs.getString(1)+ "<br>");
}
db.desconectar();
}catch(Exception e){
e.printStackTrace();
}
%>
</body>
</html>