JSP¹ýÂËÆ÷ÔÀí·ÖÎö
http://zhangjunhd.blog.51cto.com/113473/20629
1£®Servlet¹ýÂËÆ÷
1.1 ʲôÊǹýÂËÆ÷
¹ýÂËÆ÷ÊÇÒ»¸ö³ÌÐò£¬ËüÏÈÓÚÓëÖ®Ïà¹ØµÄservlet»òJSPÒ³ÃæÔËÐÐÔÚ·þÎñÆ÷ÉÏ¡£¹ýÂËÆ÷¿É¸½¼Óµ½Ò»¸ö»ò¶à¸öservlet»òJSPÒ³ÃæÉÏ£¬²¢ÇÒ¿ÉÒÔ¼ì²é½øÈëÕâЩ×ÊÔ´µÄÇëÇóÐÅÏ¢¡£ÔÚÕâÖ®ºó£¬¹ýÂËÆ÷¿ÉÒÔ×÷ÈçϵÄÑ¡Ôñ£º
¢ÙÒÔ³£¹æµÄ·½Ê½µ÷ÓÃ×ÊÔ´£¨¼´£¬µ÷ÓÃservlet»òJSPÒ³Ãæ£©¡£
¢ÚÀûÓÃÐ޸ĹýµÄÇëÇóÐÅÏ¢µ÷ÓÃ×ÊÔ´¡£
¢Ûµ÷ÓÃ×ÊÔ´£¬µ«ÔÚ·¢ËÍÏìÓ¦µ½¿Í»§»úǰ¶ÔÆä½øÐÐÐ޸ġ£
¢Ü×èÖ¹¸Ã×ÊÔ´µ÷Ó㬴úÖ®ÒÔתµ½ÆäËûµÄ×ÊÔ´£¬·µ»ØÒ»¸öÌØ¶¨µÄ״̬´úÂë»òÉú³ÉÌæ»»Êä³ö¡£
1.2
Servlet¹ýÂËÆ÷µÄ»ù±¾ÔÀí
ÔÚServlet×÷Ϊ¹ýÂËÆ÷ʹÓÃʱ£¬Ëü¿ÉÒÔ¶Ô¿Í»§µÄÇëÇó½øÐд¦Àí¡£´¦ÀíÍê³Éºó£¬Ëü»á½»¸øÏÂÒ»¸ö¹ýÂËÆ÷´¦Àí£¬ÕâÑù£¬¿Í»§µÄÇëÇóÔÚ¹ýÂËÁ´ÀïÖð¸ö´¦Àí£¬Ö±µ½ÇëÇó·¢Ë͵½Ä¿±êΪֹ¡£ÀýÈç£¬Ä³ÍøÕ¾ÀïÓÐÌá½»“Ð޸ĵÄ×¢²áÐÅÏ¢”µÄÍøÒ³£¬µ±Óû§ÌîдÍêÐÞ¸ÄÐÅÏ¢²¢Ìá½»ºó£¬·þÎñÆ÷ÔÚ½øÐд¦ÀíʱÐèÒª×öÁ½Ï×÷£ºÅжϿͻ§¶ËµÄ»á»°ÊÇ·ñÓÐЧ£»¶ÔÌá½»µÄÊý¾Ý½øÐÐͳһ±àÂë¡£ÕâÁ½Ï×÷¿ÉÒÔÔÚÓÉÁ½¸ö¹ýÂËÆ÷×é³ÉµÄ¹ýÂËÁ´Àï½øÐд¦Àí¡£µ±¹ýÂËÆ÷´¦Àí³É¹¦ºó£¬°ÑÌá½»µÄÊý¾Ý·¢Ë͵½×îÖÕÄ¿±ê£»Èç¹û¹ýÂËÆ÷´¦Àí²»³É¹¦£¬½«°ÑÊÓͼÅÉ·¢µ½Ö¸¶¨µÄ´íÎóÒ³Ãæ¡£
2£®Servlet¹ýÂËÆ÷¿ª·¢²½Öè
¿ª·¢Servlet¹ýÂËÆ÷µÄ²½ÖèÈçÏ£º
¢Ù±àдʵÏÖFilter½Ó¿ÚµÄServletÀà¡£
¢ÚÔÚweb.xmlÖÐÅäÖÃFilter¡£
¿ª·¢Ò»¸ö¹ýÂËÆ÷ÐèҪʵÏÖFilter½Ó¿Ú£¬Filter½Ó¿Ú¶¨ÒåÁËÒÔÏ·½·¨£º
¢Ùdestory£¨£©ÓÉWebÈÝÆ÷µ÷Ó㬳õʼ»¯´ËFilter¡£
¢Úinit£¨FilterConfig filterConfig£©ÓÉWebÈÝÆ÷µ÷Ó㬳õʼ»¯´ËFilter¡£
¢ÛdoFilter£¨ServletRequest request,ServletResponse response,FilterChain chain£©¾ßÌå¹ýÂË´¦Àí´úÂë¡£
3£®Ò»¸ö¹ýÂËÆ÷¿ò¼ÜʵÀý
SimpleFilter1.java
package com.zj.sample;
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.servlet.ServletResponse;
public class SimpleFilter1 implements Filter {
@SuppressWarnings("unused")
private FilterConfig filterConfig;
public void
Ïà¹ØÎĵµ£º
¾³£¿´µ½jspµÄ³õѧÕßÎÊtomcatÏÂÈçºÎÅäÖÃjsp¡¢servletºÍbeanµÄÎÊÌ⣬ÓÚÊÇ×ܽáÁËÒ»ÏÂÈçºÎtomcatÏÂÅäÖÃjsp¡¢servletºÍben£¬Ï£Íû¶ÔÄÇЩ³õѧÕßÓÐËù°ïÖú¡£
µÚÒ»²½£ºÏÂÔØj2sdkºÍtomcat£ºµ½sun¹Ù·½Õ¾µã£¨http://java.sun.com/j2se/1.4.2/download.html£©ÏÂÔØj2sdk£¬×¢ÒâÏÂÔØ°æ±¾ÎªWindows Offline InstallationµÄSDK£¬Í¬Ê±×îºÃÏ ......
ÀûÓÃApacheµÄÒ»¸ö ¿ªÔ´ÏîÄ¿Image Tag Library(http://jakarta.apache.org/taglibs/sandbox/doc/image-doc/intro.html)
ÀûÓÃApacheµÄÒ»¸ö ¿ªÔ´ÏîÄ¿Image Tag Library(http://jakarta.apache.org/taglibs/sandbox/doc/image-doc/intro.html)
ÏÂÔØ±ØÒªÎļþ
1)ÏÂÔØJakarta-Taglibs:
http://people.apache.org/builds/jaka ......
http://www.egzcn.com/article/webbc/JSP/2006-03-22/2003.html À´Ô´
ÕªÒª£ºËäÈ»session»úÖÆÔÚwebÓ¦ÓóÌÐòÖб»²ÉÓÃÒѾºÜ³¤Ê±¼äÁË£¬µ«ÊÇÈÔÈ»ÓкܶàÈ˲»Çå³þsession»úÖÆµÄ±¾ÖÊ£¬ÒÔÖÁ²»ÄÜÕýÈ·µÄÓ¦ÓÃÕâÒ»¼¼Êõ¡£±¾ÎĽ«ÏêϸÌÖÂÛsessionµÄ¹¤×÷»úÖÆ²¢ÇÒ¶ÔÔÚJava web applicationÖÐÓ¦ÓÃsession»úÖÆÊ±³£¼ûµÄÎÊÌâ×÷ ......
Ò»¡¢°ÑjspÒ³ÃæÊý¾Ý¸´ÖƵ½wordÎĵµ
var table=document.getElementById('printTable');
row=table.rows.length;
column=table.rows(1).cells.length;
var word = new ActiveXObject("Word.Application");
word.Application.Visible = tru ......
ת×Ô£ºhttp://www.blogjava.net/beansoft/archive/2007/11/09/159374.html
¼ÙÉèÓÐÒ»¸ö·Ç³£Î£ÏÕµÄÈÎÎñ, ÊǾÅËÀÒ»Éú. ÐèÒªÄã´§×ÅÕ¨Ò©°ü´Ó±±Æ½¿ª³µ×߸ßËÙ·¹ý±£¶¨È¥Ê¯¼Òׯ°Ñ¹í×ӵĵﱤ¸øÕ¨ÁË. ×¢Òâ: Õâ¸öÈÎÎñÊ®·Ö¼è¾Þ, ÓпÉÄܰë·ըҩ±¬Õ¨. ËùÒÔ³ö·¢Ç°ÄãÐèÒª¿àÁ·10ÔªÒ»±¾µÄ<<Ìú²¼ÉÀ>>, »¹ÐèÒªÁ¢ÒÅÖö½»´úһϺóÊÂ. ......