让html以及jsp页面不被缓存
对于HTM网页,加入:
<meta HTTP-EQUIV="pragma" CONTENT="no-cache">
<meta HTTP-EQUIV="Cache-Control" CONTENT="no-cache, must-revalidate">
<meta HTTP-EQUIV="expires" CONTENT="0">
然后,jsp页面中加入:
<%
response.setHeader("Cache-Control","no-store");
response.setHeader("Pragrma","no-cache");
response.setDateHeader("Expires",0);
%>
相关文档:
flash
插入html页面<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,19,0" width="667" height="116">
<param name="movie" value=&quo ......
一、jsp连接Oracle8/8i/9i数据库(用thin模式)
testoracle.jsp如下:
<%@ page contentType="text/html;charset=gb2312"%>
<%@ page import="java.sql.*"%>
<html>
<body>
<%Class.forName("oracle.jdbc.driver.OracleDriver").newInstance();
Stri ......
JSP基本语法与定义
先来看一段简单的小程序:
程序:
1.jsp
<html>
<head>
<title>example</title>
</head>
1
<%@ page language=”java” %>
2
<%@ page
contentType=”text/html,charset=”GB2312””>
3
......
一、安装JDK 首先下载JDK 5.0(JDK 5.0的下载页面为:http://java.sun.com/j2se/1.5.0/download.jsp); 然后运行JDK 5.0安装程序jdk-1_5_0_06-windows-i586-p.exe,安装过程中所有选项保持默认;最后配置JDK的环境变量:在“我的电脑”上点右键—>“属性”—>“高级”& ......
try {
URL url = new URL("http://www.163.com");
InputStream is = url.openStream();
byte[] buffer = new byte[1024];
  ......