java Filter__Îå¸öÓÐÓõĹýÂËÆ÷(Èý)
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import javax.servlet.*;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
/**
* ÓÃÓÚµÄʹ Browser ²»»º´æÒ³ÃæµÄ¹ýÂËÆ÷
*/
public class ForceNoCacheFilter implements Filter {
public void doFilter(ServletRequest request, ServletResponse response, FilterChain filterChain) throws IOException, ServletException
{
((HttpServletResponse) response).setHeader("Cache-Control","no-cache");
((HttpServletResponse) response).setHeader("Pragma","no-cache");
((HttpServletResponse) response).setDateHeader ("Expires", -1);
filterChain.doFilter(request, response);
}
public void destroy()
{
}
public void init(FilterConfig filterConfig) throws ServletException
{
}
}
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import javax.servlet.*;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import java.util.List;
import java.util.ArrayList;
import java.util.StringTokenizer;
import java.io.IOException;
/**
* ÓÃÓÚ¼ì²âÓû§ÊÇ·ñµÇ½µÄ¹ýÂËÆ÷£¬Èç¹ûδµÇ¼£¬ÔòÖض¨Ïòµ½Ö¸µÄµÇ¼ҳÃæ
* ÅäÖòÎÊý
* checkSessionKey Ðè¼ì²éµÄÔÚ Session Öб£´æµÄ¹Ø¼ü×Ö
* redirectURL Èç¹ûÓû§Î´µÇ¼£¬ÔòÖض¨Ïòµ½Ö¸¶¨µÄÒ³Ãæ£
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11.дÈëÊôÐÔ
//import java.io.*;
File filereadonly=new File(%%1);
try {
boolean b=filereadonly.setReadOnly();
}
catch (Exception e) {
System.out.println("¾Ü¾øд·ÃÎÊ£º"+e.printStackTrace());
}
12.ö¾ÙÒ»¸öÎļþ¼ÐÖеÄËùÓÐÎļþ
//import  ......
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 ......