JSPÔà»°¹ýÂËÆ÷µÄʵÏÖ
JSPÔà»°¹ýÂËÆ÷µÄʵÏÖ
²»¹ÜÊÇJSP»¹ÊÇServlet£¬ÆäFilter¹ýÂËÆ÷¶¼ÊÇÒ»¸ö¶«Î÷¡£ÒòΪJSPµÄ±¾ÖʾÍÊÇServlet£¬Ö»²»¹ýÊDZ»°ü×°ÁËһϣ¬³ÉÁ˱ê×¼£¬ÈÃWeb·þÎñÆ÷¶¼×ñÑÕâ¸ö±ê×¼À´½âÎö±àÒëÖ´ÐжøÒÑ¡£
ÒÔÏÂÑÝʾµÄ¾ÍÊÇÔÚJSPÖÐÈçºÎ¹ýÂËÔà»°£¨ServletµÄ´¦Àí·½Ê½Ò²²î²»¶à£©¡£
Ò»¡¢¹ýÂËÆ÷Àà
package com.filter;
import java.io.BufferedReader;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import java.util.Set;
import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;
public class WordsFilter implements Filter {
private Map< String, String>map = new HashMap< String, String>();
// ¹ýÂËÆ÷µÄ³õʼ»¯
public void init(FilterConfig config) throws ServletException {
String filePath = config.getInitParameter("filePath");
// ´ÓÅäÖÃÎļþÖÐÈ¡µÃÎļþµÄÏà¶Ô·¾¶
Servl
Ïà¹ØÎĵµ£º
дCookie£º
//´Óä¯ÀÀÆ÷È¡µÃÓû§Ãû
String username = request.getParameter("username");
//´Óä¯ÀÀÆ÷È¡µÃÃÜÂë
String password = request.getParameter(" ......
(×ªÔØ±êÇ©£ºfckeditorit ·ÖÀࣺJava)
1.½«FCKeditorĿ¼ÏµÄeditor¿½±´µ½ÏîÄ¿µÄWebContentĿ¼ÏÂ
2.²¢°ÑECKeditor-2.3.jar ºÍ commons-fileupload.jar¿½±´µ½ÏîÄ¿\WebContent\WEB-INF\libĿ¼ÏÂ
3.°Ñ FCKeditor.tld¿½±´µ½ÏîÄ¿\WebContent\WEB-INFÏÂ
4.ÔÚweb.xmlÀïÌí¼ÓÈçÏ´úÂë
´úÂë
<servlet> ......
½ñÌì¸ÕÇÉÅöµ½ºÍJSP×¢ÊÍÓÐµã¹ØÏµµÄÒ»¸öÎÊÌâ¡£ËùÒÔ×ö¸ö±Ê¼Ç£¬ËµÃ÷Ò»ÏÂÏÔʽעÊÍ<!-- comments --> ºÍÒþʽעÊÍ<%-- comments --%> Ö®¼äµÄÁ½µã²î±ð¡£
Ôø¾ÒÔΪÏÔʽעÊͺÍÒþʽעÊͲî±ðÖ»ÓÐÔÚ´úÂëÏÔʾÉÏ£¬ÕâµãÓ¦¸Ã´ó¼Ò¶¼ÖªµÀ£¬ÏÔʽעÊÍ»áÏÔʾÔÚ¿Í»§¶ËÒ³ÃæÔ´ÂëÖУ¬¶øÒþʽעÊÍÊÇ¿´²»µ½µÄ£¬²»¹ýÕâÖ»ÊǵÚÒ»µã¡£
......
JSP½Å±¾Öаüº¬9¸öÄÚÖöÔÏó£¬Õâ9¸öÄÚÖöÔÏó¶¼ÊÇServlet API½Ó¿ÚµÄʵÀý£¬Ö»ÊÇJSP¹æ·¶½«ËüÃÇÍê³ÉÁËĬÈϳõʼ»¯£¨ÓÉJSPÒ³Ãæ¶ÔÓ¦ServletµÄ_jspService()·½·¨À´´´½¨ÕâЩʵÀý£©¡£Ò²¾ÍÊÇ˵£¬ËüÃÇÒѾÊǶÔÏ󣬿ÉÒÔÖ±½ÓʹÓá£9¸öÄÚÖöÔÏóÒÀ´ÎÈçÏ£º
application£ºjavax.servlet.ServletContextµÄʵÀý£¬¸ÃʵÀý´ú±íJSPËùÊôµÄWebÓ ......