System.out.println("id = "+rs.getInt("id"));在jsp页面中写为out.println("id = "+rs.getInt("id"));再导入一些类包
<%@ page contentType="text/html; charset=gb2312" language="java" import="java.sql.*" %>
<%@ page import="javax.sql.*"%>
<%@ page import="javax.naming.*"%>
<%@ page contentType="text/html; charset=gb2312" language="java" import="java.sql.*" %>
<%@ page import="javax.sql.*"%>
<%@ page import="javax.naming.*"%>
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