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jsp notes

<%@   page   c   language="java"%>  
  <%@   page   import="com.dragon.*"   %>  
  <%@   page   import="lotus.domino.*"   %>  
  <%!    
  session   sess;  
  database   db;  
  view   view;  
  document   doc;  
  string   host   =   "",user   =   "",   pawd   =   "";  
    %>  
  <%    
  try{  
  sess   =   notesfactory.createsession("192.168.2.1","admin","12345678");  
  host   =   sess.getservername();  
  user   =   sess.getu ......

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<%@ page contentType="application/msexcel;charset=GBK"%>
<%
   response.setHeader("Content-disposition",
   "attachment; filename=shouExcel.xls");
%>
ÍêÕûÒ³ÃæÈçÏ£º
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%@ taglib uri="http://struts.apache.org/tags-bean" prefix="bean"%>
<%@ taglib uri="http://struts.apache.org/tags-html" prefix="html"%>
<%@ taglib uri="http://struts.apache.org/tags-logic" prefix="logic"%>
<%@ taglib uri="http://struts.apache.org/tags-tiles" prefix="tiles"%>
<%@ page contentType="application/msexcel;charset=GBK"%>
<%
   response.setHeader("Content-disposition",
   "attachment; filename=shouExcel.xls");
%>
<html>
 <head>
  <title>µ¼³ö</title>
 </head>
 <body>
  <table width="100%" border="1" cellpadding="1" cellspaci ......

Intellij8ÖÐMaven´ò°üʱjspºÍservlet×é¼þ³åÍ»½â¾ö°ì·¨

    ×î½üÔڸıðÈ˵ÄÒ»¸öÄ£¿é³ÌÐòʱ£¬ÊÇÓÃIntellij Idea8×öµÄ£¬ÏîÄ¿ÊÇÓÃMavenÀ´¹ÜÀíµÄ£¬WebÄ£¿éÒýÓõ½ÁËjsp-api.jarºÍservlet-api.jar£¬½á¹ûÔÚÓÃMaven´ò°üʱ£¬warÎļþÖÐÖ±½Ó°ü×°ÁËÕâÁ½¸öÎļþ£¬¶øÕâÁ½¸öÎļþºÍTomcat±¾ÉíµÄÎļþÓгåÍ»£¬µ¼ÖÂÁËÓ¦ÓóÌÐò²»ÄܼÓÔØ¡£
    ±¾À´×Ô¼º¶ÔIdeaÒ²²»ÊìϤ£¬¶ÔMavenÒ²²»¶®£¬¸ãÁ˺þã¬Ê¼ÖÕûÓнâ¾ö£¬Ö»ÄÜÏÈÉú³É£¬È»ºóÔÙɾ³ýÕâÁ½¸öÎļþ¡£ÒòΪÈç¹û²»ÓÃMavenÉú³É£¬Ö±½ÓÓÃIdeaµÄBuildÉú³É£¬ÄÇôÆäÖеÄ×ÊÔ´ÎļþÓÖÊÇÂÒÂ룬½çÃæÉÏÈ«ÊÇÂìÒÏÔÚÅÀ£¬ÐÄÀïÂéµÃÂÒÆß°ËÔã¡£
    ÕÒÁ˺öà×ÊÁÏ£¬ÖÕÓÚÔÚÕâÀïÕÒµ½ÁËÐèÒªµÄ˵Ã÷£º
http://macrochen.javaeye.com/blog/246170
http://maven.apache.org/guides/introduction/introduction-to-dependency-mechanism.html 
http://www.360doc.com/content/07/0727/14/27908_636504.shtml
    Ô­À´¿ÉÒÔÔÚpomÎļþÖÐÅäÖÃʱ¼Ó¸ö<scope>²ÎÊý£¬Ê¹ÓÃprovided¾Í¿ÉÒÔÆÚÍûÓ¦Ó÷þÎñÆ÷½«ÌṩÕâ¸öÖ§³Ö£¬È磬ÎÒÐèÒªjsp-apiºÍservlet-apiÖ§³Ö£¬ÔòÎÒ¿ÉÒÔÅäÖÃΪ£º
        <dependency>
   &nbs ......

myeclipse ±à¼­jspÀÏËÀ»ú

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1. ҪôÓÒ¼üµ¥»÷Îļþ£¬Ñ¡Ôñ Open With -¡· MyEclipse JSP Editor ´ò¿ª£¬ÕâÑù²»»á²ÉÓÿÉÊÓ»¯µÄ´ò¿ª£¬ºÄ×ÊÔ´ÉÙ£¬×Ô¶¯ÌáʾҲ·Ç³£¿ì¡£
2. Ҫô²ÉÈ¡Ò»ÀÍÓÀÒݵķ½·¨ Window -¡· Preferences -¡· General -¡· Editors -¡· File Associations
½«Ä¬ÈÏ´ò*.jspµÄeditor¹ØÁªÉèÖÃΪMyEclipse JSP Editor
3. ²»ÒªÊ¹ÓÃËüĬÈϵÄÈ¥ÔÚÏß·ÃÎÊAPI DocµÄ·½Ê½£¬×îºÃÏÂÔØAPIµÄDoc½âѹµ½±¾µØ£¬È»ºó¸Ä±älocationÀ´Ö¸Ïò±¾µØÎĵµ£¡
½ÓÏÂÀ´ÔÚд´úÂëµÄʱºò¾Í²»»áÔÙ¿¨ËÀÁË¡£
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4, ÔÚ×Ô¼º´´½¨µÄ¹¤³ÌÃûÉÏÓÒ¼ü£¬Ñ¡ÔñProperties¡·ÔÚ´ò¿ªµÄ´°¿ÚÖеã»÷Java Build Path¡·µ¥»÷LibrariesÑ¡Ï£¬ÕÒµ½ÈçͼÖбê¼Ç2ËùʾµÄµØ·½¡·Ñ¡ÔñÓұߵÄRemove¸ü¸Ä³ÉÈç±ê¼Ç1ËùʾµÄÑù×Ó¡·µã»÷OK¡£
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JSP/Servlet£ºServlet/JSP»á»°¸ú×Ù»úÖÆ

JSP/Servlet£ºServlet/JSP»á»°¸ú×Ù»úÖÆ
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ÔÚHTTPЭÒéÖУ¬µ±Óû§² ......

½â¾öJSPÂÒÂëµÄ¹ýÂËÆ÷

----*web.xml *----
----*web.xml *----
  <filter>
    <filter-name>MyFilter</filter-name>
    <filter-class>cray.util.MyFilter</filter-class>
  </filter>
 
  <filter-mapping>
    <filter-name>MyFilter</filter-name>
    <url-pattern>/*</url-pattern>
  </filter-mapping>
------------MyFilter.java-------------
import javax.servlet.*;
import javax.servlet.http.HttpServlet;
import java.io.IOException;
public class MyFilter extends HttpServlet implements Filter
{
 private FilterConfig filterConfig;
 public void init(FilterConfig filterConfig) throws ServletException
 {
  this.filterConfig = filterConfig;
 }
 public void doFilter(ServletRequest request, ServletResponse response,
   FilterChain filterChain)
 {
  try
  {
   request.setCharacterEnc ......
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