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<%@ page contentType="text/html;charset=bg2312"%>
<%@ page import="java.sql.*" %>
<html>
<head>
<title>鏄劇ず鏁版嵁搴撳浘鐗囨祴璇曢〉</title>
</head>
<body>
<%
Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
Connection con=DriverManager.getConnection("jdbc:odbc:denglu","root","root");
Statement stmt=con.createStatement();
String sql=new String();
sql = "select id from picturenews";
ResultSet rs=stmt.executeQuery(sql);
//鏄劇ず鏈€鍚庝竴鏉¤褰曠殑鍥劇墖
rs.last();
%>
<table>
<tr><td><img src='testimageout.jsp?id=<%=rs.getInt("id")%>'></td></tr>
</table>
</body>
</html>

鍦ㄥ緩鍙︿竴欏甸潰璇誨彇鏁版嵁搴撲腑鍥劇墖testimageout.jsp

<%@ page contentType="text/html; charset=gbk" %>

<%@ page import="java.io.*"%>

<%@ page import="java.sql.*, javax.sql.*" %>

<%@ page import="java.util.*"%>

<%@ page import="java.math.*"%>

<%

String photo_no = request.getParameter("photo_no");

//mysql榪炴帴

Class.forName("com.mysql.jdbc.Driver").newInstance();

String URL="jdbc:mysql://localhost:3306/todream";

Connection con = DriverManager.getConnection(URL,"root","root");

try{

// 鍑嗗璇彞鎵ц瀵硅薄

Statement stmt = con.createStatement();

String sql = " SELECT * FROM todream_exhibition WHERE id = "+ photo_no;

ResultSet rs = stmt.executeQuery(sql);

if (rs.next()) {

Blob b = rs.getBlob("workimg");

long size = b.length();

//out.print(size);

byte[] bs = b.getBytes(1, (int)size);

response.setContentType("image/jpeg");

OutputStream outs = response.getOutputStream();

outs.write(bs);

outs.flush();

rs.close();

}

else {

rs.close();

response.sendRedirect("./images/error.gif");

}

}

finally{

con.close();

}

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鍐▉濞?/a> 2010-11-16 13:49 鍙戣〃璇勮

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