image.jsp

jsp实现邮件的方法和上传的方法,可以用来实现邮件的收发和文件上传

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

<jsp:useBean id="image" scope="session" class="p1.ImageTool"/>
<%
	//设置页面不缓存
	response.setHeader("Pragma","No-cache");
	response.setHeader("Cache-Control","no-cache");
	response.setDateHeader("Expires", 0);
	
	// 将认证码存入SESSION
	// 将认证码存入SESSION

	// 输出图象到页面
	ImageIO.write(image.creatImage(), "JPEG", response.getOutputStream());
	session.setAttribute("rand",image.sRand);	
%>