java Filter___ ˳Ðò(Ò»)
һֱûÓÐ×ÐϸȥÑо¿ÏÂfilter £¬×î½üϵͳµÄ²âÊÔÁËÏ£º
ÏÈ¿´´úÂë°É
Java´úÂë
FirstFilter.java
==================
package com.test.filter;
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 FirstFilter implements Filter {
@Override
public void destroy() {
}
@Override
public void doFilter(ServletRequest request, ServletResponse response,
FilterChain chain) throws IOException, ServletException {
System.out.println("before invoke firstFilter's chain.doFilter() ..");
chain.doFilter(request, response);
System.out.println("after invoke firstFilter's chain.doFilter() ..");
}
@Override
public void init(FilterConfig arg0) throws ServletException {
System.out.println("firstFilter init()...");
Ïà¹ØÎĵµ£º
Ctrl+1 ¿ìËÙÐÞ¸´(×î¾µäµÄ¿ì½Ý¼ü,¾Í²»Óöà˵ÁË)
Ctrl+D: ɾ³ýµ±Ç°ÐÐ
Ctrl+Alt+↓ ¸´ÖƵ±Ç°Ðе½ÏÂÒ»ÐÐ(¸´ÖÆÔö¼Ó)
Ctrl+Alt+↑ ¸´ÖƵ±Ç°Ðе½ÉÏÒ»ÐÐ(¸´ÖÆÔö¼Ó)
Alt+↓ µ±Ç°ÐкÍÏÂÃæÒ»Ðн»»¥Î»ÖÃ(ÌرðʵÓÃ,¿ÉÒÔÊ¡È¥ÏȼôÇÐ,ÔÙÕ³ÌùÁË)
Alt+↑ µ±Ç°ÐкÍÉÏÃæÒ»Ðн»»¥Î»ÖÃ(ͬÉÏ)
Alt+← Ç°Ò»¸ö±à¼µ ......
Mediator ģʽµÄÄ¿µÄÊǶ¨ÒåÒ»¸ö¶ÔÏó,·â×°Ò»×é¶ÔÏó¼äµÄ½»»¥,ÕâÑù¾Í½µµÍÁ˽»»¥¶ÔÏó¼äµÄñîºÏ,ʹ¶ÔÏóºÍËûÃDzο¼µÄ¶ÔÏóÏÔʾµØ·ÖÀë,¾Í¿ÉÒÔ¶ÀÁ¢µØ±ä»¯ËûÃÇÖ®¼äµÄ¹Øϵ.
Ìõ¼þ:¶ÔÏó¼äµÄ½»»¥ºÍ¶ÔÏóµÄÆäËûÐÐΪ±È½Ï¶ÀÁ¢.
  ......
XMLÎļþʱºÜ¶àÏîÄ¿¾³£Ê¹ÓõÄÅäÖûòÕßÆäËûÓÃ;µÄÎļþ¸ñʽ£¬½âÎöxmlÎļþ¸ñʽµÄ¿ª·¢°üÒ²ºÜ¶à£¬±¾ÎÄÖ÷ҪʹÓÃjava×Ô´øµÄDOM½âÎö°ü¡£±¾ÎÄÒÔÒ»¸öʵ¼ÊÀý×ÓÀ´½²Êö½âÎöxmlÎļþµÄ¹ý³Ì¡£
Ä¿±ê£º½âÎöÕâÑùÒ»¸öXMLÎļþ
employees.xml
=======ÄÚÈÝ¿ªÊ¼========
<?xml version="1.0" encoding="UTF-8"?>
&l ......
49.Îı¾²éÕÒÌæ»»
//import java.nio.*;
String s1=%%1;
String s2=%%2;
String s3=%%3;
int pos=%%4;
/*±äÁ¿iºÍj·Ö±ð±íʾÖ÷´®ºÍģʽ´®Öе±Ç°×Ö·û´®µÄλÖã¬k±íʾƥÅä´ÎÊý*/
int i,j,k=0;
i = pos;
j = 0;
//½«s ......
À´µ½¹ãÖÝ7ÌìÁË£¬»¹Ã»ÓÐÒ»¸öÃæÊԵ绰£¬Ò»ÆðÀ´Øí.net½ñÌ춼ÃæÊÔÈ¥£¬Ò»¸öÈËÔÚ·¿¼äÀK¶ÈÓôÃÆ£¬×ÔÈÏΪ»¹ËãÊǸöÈËÆ·¡¢¼¼Êõ¶¼²»´íµÄÒ»ÓÅÐãÅ®ÇàÄ꣬ÄѵÀÕæÈ紫˵Öеģ¬ÓÐÐÔ±ðÆçÊÓ£¿Î´±Ø°É£¬×òÌì¾Í¼ûµ½Ò»¸ö£¬ÄǸöƯÁÁ¡£¡£¡£ÆñÒ»¸ö³þ³þ¶¯ÈËÁ˵ð¡¡£¡£¡£
°¥¡£¡£±¯°§Ñ½£¡
´ýÐø¡£¡£¡£¡£¡£¡£ ......