📄 query.jsp
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<%@ page contentType="text/html; charset=gb2312" language="java" import="java.sql.*,java.util.*" errorPage="" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>无标题文档</title>
</head>
<body>
<table width="227" border="1" align="center">
<tr>
<td width="19"><div align="center">id</div></td>
<td width="30"><div align="center">name</div></td>
<td width="59"><div align="center">password</div></td>
<td width="91"><div align="center">control</div></td>
</tr>
<% List list=(List) request.getAttribute("list");
for(int i=0;i<list.size();i++){
HashMap hm=(HashMap)list.get(i); %>
<tr>
<td><%=hm.get("id")%></td>
<td><%=hm.get("name")%></td>
<td><%=hm.get("password")%></td>
<td><div align="center"><a href="Exercise_servlet?Mode=3&id=<%=hm.get("id")%>">删除</a>
<a href="Exercise_servlet?Mode=4&id=<%=hm.get("id")%>"> 修改</a></div></td>
</tr><%}%>
</table>
</body>
</html>
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