|
<%--
Document : test3
Created on : 2010-4-21, 15:49:23
Author : Administrator
--%>
<%@page import="rec.DBUtil,java.sql.*"%>
<%@page contentType="text/html" pageEncoding="UTF-8"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www./TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>JSP Page</title>
</head>
<body>
<%
DBUtil db = new DBUtil();
Connection conn = db.getConn();
String sql = "select top 5 * from qk";
//out.print(conn);
Statement stmt = conn.createStatement();
ResultSet rs = stmt.executeQuery(sql);
Connection conn2 = db.getConn();
Statement stmt2 = conn2.createStatement();
while (rs.next()) {
int id = rs.getInt(1);
out.print(id);
out.print(rs.getString(2));
String sql2 = "select * from test2 where id=" + id;
ResultSet rs2 = stmt2.executeQuery(sql2);
out.print("<br>" + sql2 + "<br>");
while (rs2.next()) {
out.print(rs2.getString("infor"));
}
out.print("<br>------------<br>");
rs2.close();
}
stmt2.close();
conn2.close();
conn.close();
//out.print(rs.next());
/* String sql = "select * from qk where id =?";
PreparedStatement pst = conn.prepareStatement(sql);
pst.setInt(1, 7257);
ResultSet rs = pst.executeQuery();
if (rs.next()) {
int id = rs.getInt(1);
out.print(id);
out.print(rs.getString(2));
String sql2 = "select * from test2 where id=" + id;
Connection conn2 = db.getConn();
Statement stmt2 = conn2.createStatement();
ResultSet rs2 = stmt2.executeQuery(sql2);
out.print("<br>"+sql2+"<br>");
while (rs2.next()) {
out.print(rs2.getString("infor"));
}
rs2.close();
stmt2.close();
conn2.close();
conn.close();
}
* */
%>
<br>
over!
</body>
</html>
|
