JSP/Java获取HTTP header信息(request)例子
<%
//header.jsp
out.println("Protocol: " + request.getProtocol() + "<br>");
out.println("Scheme: " + request.getScheme() + "<br>");
out.println("Server Name: " + request.getServerName() + "<br>" );
out.println("Server Port: " + request.getServerPort() + "<br>");
out.println("Protocol: " + request.getProtocol() + "<br>");
out.println("Server Info: " + getServletConfig().getServletContext().getServerInfo() + "<br>");
out.println("Remote Addr: " + request.getRemoteAddr() + "<br>");
out.println("Remote Host: " + request.getRemoteHost() + "<br>");
out.println("Character Encoding: " + request.getCharacterEncoding() + "<br>");
out.println("Content Length: " + request.getContentLength() + "<br>");
out.println("Content Type: "+ request.getContentType() + "<br>");
out.println("Auth Type: " + request.getAuthType() + "<br>");
out.println("HTTP Method: " + request.getMethod() + "<br>");
out.println("Path Info: " + request.getPathInfo() + "<br>");
out.println("Path Trans: " + request.getPathTranslated() + "<br>");
out.println("Query String: " + request.getQueryString() + "<br>");
out.println("Remote User: " + request.getRemoteUser() + "<br>");
out.println("Session Id: " + request.getRequestedSessionId() + "<br>");
out.println("Request URL: " + request.getRequestURL() + "<br>");
out.println("Request URI: " + request.getRequestURI() + "<br>");
out.println("Servlet Path: " + request.getServletPath() + "<br>");
out.println
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转自：
pconline：http://www.pconline.com.cn/pcedu/empolder/gj/java/0411/499156.html
好的东西转过来看看
由于网络带宽有限,所以数据文件的压缩有利于数据在Internet上的快速传输,同时也节省服务器的外存空间。
Java 1.1实现了I/O数据流与网络数据流的单一接口,因此数据的压缩、网络传输和解压缩的实现比较容易 ......
http://danadler.com/jacob/
http://jakarta.apache.org/poi/
http://www.onjava.com/pub/a/onjava/2003/01/22/poi.html
http://www.csdn.net/develop/article/15/15311.shtm
http://forum.java.sun.com/thread.jsp?forum=40&thread=382666&tstart=0&trang ......
/**
* 这段程序并不难，应该很好看懂，我把过程大致讲一下，首先你的脑子里先浮现一个数组和三个指针，
* 第一个指针称为p指针，在整个过程结束之前它牢牢的指向第一个数，第二个指针和第三个指针分别为lo指针和hi指针，
* 分别指向最左边的值和最右边的值。lo指针和hi指针从两边同 ......
1.八进制转义序列：\ + 1到3位5数字；范围'\000'~'\377'
\0：空字符
2.Unicode转义字符：\u + 四个十六进制数字；0~65535
\u0000：空字符
3.特殊字符：就3个
\"：双引号
\'：单引号
&nbs ......
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package com.catalogeasy.filter;
import java.io.IOException;
import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax. ......
