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
相关文档：
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 ......
(1)栈
package ChapterOne;
public class Stack {
//栈数组
long stackArr[];
//栈的大小
int maxSize;
//栈的顶部
int top;
//初始化一个大小为size的栈
public Stack(int size){
maxSize = size;
stackArr = new long[size];
top = -1;
}
//出栈操作
public long pop(){
return sta ......
一、多种方式读文件内容。
1、按字节读取文件内容
2、按字符读取文件内容
3、按行读取文件内容
4、随机读取文件内容
import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileReader;
import java.io.IOException;
import java.io.InputStream;
import java ......
JavaScript是一种通用的、基于原型的、面向对象的脚本语言，而脚本语言就是指可以和Html语言混合使用的语言
1.JavaScript与Java的区别
A. JavaScript是解释型的语言，当程序执行的时候，浏览器一边解释一边执行。而Java是编译型的语言，必须经过编译才能执行
B. 代码 ......
在JSP和Servlet中有几个地方都可以设置编码，各个编码的功能也不一样，本文将对各个编码做一个小结。
各种编码一览
A. JSP/Servlet都有的编码设置
1. request.setCharacterEncoding("UTF-8")
2. response.setCharacterEncoding("UTF-8")
3. response.setContentType("text/html;
charset=U ......
