📄 index.jsp
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<%@ page contentType="text/html; charset=utf-8" language="java" import="java.sql.*" errorPage="" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>首页</title>
<style type="text/css">
<!--
.STYLE2 {
font-family: "隶书";
font-size: 24px;
font-weight: bold;
}
-->
</style>
</head>
<body>
<div align="center">
<p>
<%!
public String getStr(String s){
String str=s;
try{
byte b[]=str.getBytes("ISO-8859-1");
str=new String(b);
return str;
}
catch(Exception e){return null;}
}
%>
<span class="STYLE2">基于web的动物识别系统</span></p>
<p class="STYLE2">本系统支持识别的动物有信天翁，企鹅，鸵鸟，斑马，长颈鹿，虎，金钱豹共七种。 </p>
</div>
<form id="form1" name="form1" method="post" action="result.jsp">
<p>
<%
// 连接数据库
Class.forName("org.gjt.mm.mysql.Driver").newInstance();
String url = "jdbc:mysql://localhost:3306/animal?user=root&password=";
Connection conn = DriverManager.getConnection(url);
Statement stmt=conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,ResultSet.CONCUR_UPDATABLE);
String sql="select * from db where isdes=1;";
ResultSet rs=stmt.executeQuery(sql);
rs.last();
int counteroft=rs.getRow();
sql="select distinct rid from rb;";
rs=stmt.executeQuery(sql);
rs.last();
int counterrule=rs.getRow();
sql="select * from db where isdes=0;"; //找到非目标事实
rs=stmt.executeQuery(sql);
rs.last();
int counter=rs.getRow();
session.setAttribute("factCounter",counter);
%>
</p>
<%
rs.first();
int i=0;
while(i<counter){//循环显示找到的结果
%>
<table width="517" border="1" align="center" bordercolor="#333333">
<tr>
<td colspan="2" rowspan="2">
<%int j=i+1;out.print(j+" . ");%>
<%=getStr(rs.getString(2))%>
<%rs.next();%>
</td>
<td width="192"><p>
<label>
<input type="radio" name="RadioGroup<%=i%>" value="1"/>
真</label>
<br />
<label></label>
<br />
</p></td>
</tr>
<tr>
<td height="33"><input name="RadioGroup<%=i%>" type="radio" value="-1" checked="checked" />
假 </td>
</tr>
</table>
<p><%
i++;}%>
</p>
<table width="52" border="0" align="center">
<tr>
<td width="46"><input type="submit" name="submit" id="submit" value="提交" /></td>
</tr>
</table>
<p><br />
</p>
</form>
<form id="form3" name="form3" method="post" action="addrule.jsp">
<label></label>
<div align="center">
<p>
<label>规则前件个数
<input type="text" name="num" id="num" />
</label>
</p>
<p>
<label>
<input type="submit" name="button" id="button" value="添加新规则" />
</label>
</p>
</div>
</form>
</body>
</html>
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