📄 ex.jsp
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<%@ page contentType="text/html; charset=gb2312" language="java" import="java.sql.*" import="java.util.*" import="java.lang.*"%>
<HTML>
<HEAD>
<TITLE> New Document </TITLE>
<META NAME="Generator" CONTENT="EditPlus">
<META NAME="Author" CONTENT="">
<META NAME="Keywords" CONTENT="">
<META NAME="Description" CONTENT="">
</HEAD>
<jsp:useBean id="linejdbc" scope="page" class="examinline.DBConnectionBean" />
<BODY>
<%linejdbc.setdrivername();%>
<%String question = "";
String ans = "";%>
<%Connection conn = linejdbc.getopenConnection();
PreparedStatement s = conn.prepareStatement("SELECT * FROM question WHERE (qid = 1)");
ResultSet results = s.executeQuery();;
results.next();
question=results.getString("item");
ans=results.getString("ans").replaceAll("<BR>", "\n"); %>
<CENTER>第一题：<%=question%></CENTER>
<!-- <%=ans%> -->
<FORM METHOD=POST ACTION="22.jsp">
<CENTER><TEXTAREA NAME="answer" ROWS="20" COLS="60">
</TEXTAREA></CENTER>
<CENTER><INPUT TYPE="submit"value="提交"><INPUT TYPE="reset"></CENTER>
<%--
Connection con = linejdbc.getopenConnection();
PreparedStatement p = con.prepareStatement("UPDATE chengji SET daan = 'a' WHERE (xuehao = '123') AND (tihao = '3')");
int rows = p.executeUpdate();
//System.out.println("发送SQL命令成功....");
if(rows==1)
{
System.out.println("用户 ");
--%>
</FORM>
</BODY>
</HTML>
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