image.jsp

java环境下的Ajax开发源代码实例程序。

<%@ page contentType="image/jpeg"%>
<%@ page import="javax.imageio.*"%>
<%@ page import="java.io.*"%>

<jsp:useBean id="image" scope="session" class="cn.com.blogonline.ImageTool" />
<%
	
	response.setHeader("Pragma","No-cache");
	response.setHeader("Cache-Control","no-cache");
	response.setDateHeader("Expires", 0);
	
	
	ImageIO.write(image.creatImage(), "JPEG", response.getOutputStream());
	session.setAttribute("rand",image.sRand);	
%>