//index.jsp
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><%String path = request.getContextPath();String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";%><html><head><title>验证码</title><script type="text/javascript"> <!-- //验证码 // 重载验证码 function reloadVerifyCode() { var timenow = new Date().getTime(); document.getElementById("safecode").src="<%= path%>/servlet/YZMServlet?d="+timenow; } // --> </script> </head><body><form action="servlet/check" method="post"><li> <div class="label"> <font color="red">*</font>验证码： </div> <div class="i"> <input type="text" class="stxt" size="10" id="verifyCode" name="verifyCode" style="vertical-align: middle" /> <img alt="验证码" id="safecode" src="<%=request.getContextPath()%>/servlet/YZMServlet"> <a href="/go.html?url=javascript:reloadVerifyCode();"mce_href="/go.html?url=javascript:reloadVerifyCode();">看不清楚</a> <input type = submit> dijiao</input> </div> </li> </form></body></html><%@ page language="java" import=" 
