Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

dz̸ÈçºÎʵÏÖJSPÉÏ´«Í¼Æ¬ÎÞ×é¼þ»¯(ת)

´ÓJSPҳʹͼƬÒÔJPEG±àÂëºó´æ´¢ÔÚÖ¸¶¨Îļþ¼ÐÖС£ÕâÖÖJSPÉÏ´«Í¼Æ¬·½Ê½Óë×é¼þÉÏ´«Ïà±ÈËƺõ±¿×¾¶øÓÖ²»ÄܶÔÎļþÊôÐÔ½øÐвÙ×÷£¬µ«µÄÈ·¿ÉÒÔÇáËÉʵÏÖJSPÉÏ´«Í¼Æ¬µÄ¹¦ÄÜ¡£
¡¡¡¡uploadimage1.jspʵÏÖ¹¹½¨Ò»¸ö±íµ¥£¬Ìá½»ÓÃÓÚΪ
 <%@ page language="java" import="java.util.*" pageEncoding="ISO-8859-1"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">

<title>My JSP 'index.jsp' starting page</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<!--
<link rel="stylesheet" type="text/css" href="styles.css" mce_href="styles.css">
-->
</head>

<body>
This is my JSP page. <br>
<form action="MyJsp.jsp" method="post">
:<INPUT TYPE="text" NAME="name"><BR>
:<INPUT TYPE="file" NAME="image"><BR>
<INPUT TYPE="submit" value="t">
</form>
</body>
</html>

 
ͼƬÖØÃüÃûµÄ²ÎÊý£¬ÒÔ¼°Í¼Æ¬Îļþ¡£
<%@ page contentType="text/html;charset=gb2312"%>
<%@ page import="java.util.*"%>
<%@ page import="java.text.*"%>
<%@ page import="java.io.*"%>
<%@ page import="com.sun.image.codec.jpeg.*"%>
<%@ page import="java.awt.image.*"%>
<%@ page import="java.awt.*"%>
<%
String name=request.getParameter("name");
name=new String(name.getBytes("ISO-8859-1"));
String ima=request.getParameter("image");
out.print(name+"\n"+ima);
try{
String path=request.getRealPath("/");
FileOutputSt


Ïà¹ØÎĵµ£º

[ת]asp¡¢php¡¢asp.net¡¢jsp½éÉܼ°ÓÅȱµã±È½Ï


     ÏÖÔÚÖ÷Á÷µÄÍøÕ¾¿ª·¢ÓïÑÔÎÞÍâºõasp¡¢php¡¢asp.net¡¢jspµÈ¡£
     
     ÍøÒ³´Ó¿ªÊ¼¼òµ¥µÄhmtlµ½¸´ÔӵķþÎñÓïÑÔ£¬×ß¹ýÁË10¶à¸öÄêÍ·£¬¸÷ÖÖ¼¼Êõ²ã³ö²»Çµ¥¸öµÄÖ÷Á÷¼¼ÊõÒ²ÔÚ²»¶Ï·­Ðµİ汾£¬ÏÖÔÚ·ÖÎöϸ÷ÖÖÓïÑÔµÄÇø±ð¡¢ÓÅÊÆ¡¢ÁÓÊÆ¡¢¿ª·¢×¢ÒâÊÂÏ
   ......

<jsp:directive.page import="zero.space.ch03.BookBean"/> 
   Ï൱ÓÚ 
   <%@ page import="zero.space.ch03.BookBean" %> 
   µ«ÊÇÒ²ÓÐÇø±ð£ºÁ½¸öÓ÷¨µÄ×÷Ó÷¶Î§²»Í¬£¬<%@ page import="zero.space.ch03.BookBean" %> ¿ÉÓÃÓÚ¶à¸öÒ³ÃæÄÚ¶ø<jsp:dir ......

JSPÒþ²Ø¶ÔÏó½éÉÜ


1.request¶ÔÏó
¿Í»§¶ËµÄÇëÇóÐÅÏ¢±»·â×°ÔÚrequest¶ÔÏóÖУ¬Í¨¹ýËü²ÅÄÜÁ˽⵽¿Í»§µÄÐèÇó£¬È»ºó×ö³öÏìÓ¦¡£ËüÊÇHttpServletRequestÀàµÄʵÀý¡£
ÐòºÅ ·½ ·¨ ˵ Ã÷
1 object getAttribute(String name) ·µ»ØÖ¸¶¨ÊôÐÔµÄÊôÐÔÖµ
2 Enumeration getAttributeNames() ·µ»ØËùÓпÉÓÃÊôÐÔÃûµÄö¾Ù
3 String getCharacterEncoding() · ......

jsp ÉèÖÃsession

<filter>
  <filter-name>struts2</filter-name>
  <filter-class>
   org.apache.struts2.dispatcher.FilterDispatcher
  </filter-class>
 </filter>
 <filter-mapping>
  <filter-name>strut ......

JSPÖÐforwardÓësedRedirectµÄÇø±ð

¶þÕßÇø±ðÊÇ£º
forwardʵ¼ÊÉÏÊÇÇëÇóÔÚ·þÎñÆ÷¶ËÌøת£¬ÇëÇó·½ÊǸÐÖª²»µ½ÕâÖÖÌøתµÄ£¬¶øsendRedirectÊÇÇëÇóÔÚ¿Í»§¶ËÌøת£¨±ÈÈçIE£©£¬µÈÓÚÔٴδӿͻ§¶Ë·¢ËÍÁËÒ»¸öÇëÇó£¬forwardÇé¿öÏÂÓû§ÔÚµØÖ·À¸ÀïÊÇ¿´²»µ½ÌøתºóµÄµØÖ·µÄ£¬sendRedirectÔò¿ÉÒÔ¿´µ½ÐµÄÇëÇóµØÖ·¡£ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ