本文共 1606 字,大约阅读时间需要 5 分钟。
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8" import="java.util.*"%>留言板
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8" import="java.util.*,java.text.*"%>Insert title here <%//获取到用户输入得信息,并且将用户得信息处理成一个字符串request.setCharacterEncoding("UTF-8");String name=request.getParameter("name");String title=request.getParameter("title");String content=request.getParameter("content");//out.println(name+"");//out.println(title+"");//out.println(content+"");if(name==""){ name="游客"+(int)(Math.random()*1000);}if(title==""){ title="无标题";}if(content==""){ content="无内容";}Date time=new Date();DateFormat bf = new SimpleDateFormat("MM.dd HH:mm");String format = bf.format(time);out.println(format);String s=name+"#"+title+"#"+format+"#"+content+"#";addMessage(s);%><%!//定义向量vector装入用户输入得信息Vector v=new Vector();ServletContext application;synchronized void addMessage(String s){ application=getServletContext(); v.add(s); application.setAttribute("Message", v);}%> 返回首页
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8" import="java.util.*"%>Insert title here <%//从application获取输入得内容Vector v=(Vector)application.getAttribute("Message");//out.println(v);%>这是一个留言板
<%for(int i=0;i
转载地址:http://wdlwi.baihongyu.com/