Imaging_ToWeb.jsp
<%@ page autoFlush="false" import="java.awt.*,java.awt.image.*,com.sun.image.codec.jpeg.*,java.util.*"%>
<%
String ImageStr = request.getParameter("ID_Text");
if(ImageStr==null || ImageStr.equals(""))
{
Response.setContentType("text/html; charset=gb2312");
%>
<HTML>
<KOPF>
<title>Http://www.lionsky.net</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
</HEAD>
<Körper>
<form id="Form1" method="post">
<input type="text" id="ID_Text" name=ID_Text>
<input type=submit value="GO">
</form>
</body>
</HTML>
<%
}
anders
{
out.clear();
Response.setContentType("image/jpeg");
Response.addHeader("pragma","NO-cache");
Response.addHeader("Cache-Control","no-cache");
Response.addDateHeader("Expries",0);
int Breite=300, Höhe=100;
BufferedImage image = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
Grafiken g = image.getGraphics();
//以下填充背景颜色
g.setColor(Color.lightGray);
g.fillRect(0, 0, Breite, Höhe);
String random="random";
//以下设置前景色
g.setColor(Color.BLACK);
g.drawString(" Http://www.downcodes.com",10,20 );
g.drawString("Author:Lion[[email protected]]",10,40);
g.drawLine(10,50,290,50);
g.drawString(ImageStr,10,70);
g.dispose();
ServletOutputStream outStream = Response.getOutputStream();
JPEGImageEncoder-Encoder =JPEGCodec.createJPEGEncoder(outStream);
Encoder.encode(image);
outStream.close();
}
%>