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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()...");
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//import java.io.*;
//import javax.xml.parsers.*;
//import org.xml.sax.*;
//import org.w3c.dom.*;
//import javax.xml.transform.*;
//import javax.xml.transform.dom.*;
//import javax.xml.transform.stream.*;
private Document ......
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/*
import java.io.*;
import java.util.*;
import javax.swing.*;
*/
JFileChooser Jfc = new JFileChooser("ÇëÑ¡ÔñԴ·¾¶"); // ½¨Á¢Ñ¡Ôñµµ°¸¶Ô»°
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if (!Jfc.isFileSelectionEnabled()) {
return;
} ......
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/*
import sun.net.ftp.FtpClient;
import java.io.*;
import sun.net.*;
*/
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//±ÈÈçÒªÏÂÔØftp://ftp.xx.com/index.htmlÔò£º
try
{
FtpClient fc=new FtpClient("ftp.xx.com");
fc.logi ......