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JavaÎļþ²Ù×÷´óÈ«£¨Ê®£©

73.FTPÏÂÔØ
/*
import sun.net.ftp.FtpClient;
import java.io.*;
import sun.net.*;
*/
//Èç¹ûÎļþÔÚij¸öĿ¼Ï£¬Ôò¼ÓÈëfc.cd("foodir");
//±ÈÈçÒªÏÂÔØftp://ftp.xx.com/index.htmlÔò£º
 try
 {
 FtpClient fc=new FtpClient("ftp.xx.com");
 fc.login("username","888888");
 int ch;
 File fi = new File("c:\\index.html");
 RandomAccessFile getFile = new RandomAccessFile(fi,"rw");
 getFile.seek(0);
 TelnetInputStream fget=fc.get("index.html");
 DataInputStream puts = new DataInputStream(fget);
 while ((ch = puts.read()) >= 0) {
 getFile.write(ch);
 }
 fget.close();
 getFile.close();
 fc.closeServer();
 }
 catch (IOException ex)
 {
 ex.printStackTrace();
 }
74.дͼÏñµ½¼ôÇаå setClipboardImage
/*
import java.awt.*;
import java.awt.datatransfer.*;
import java.io.*;
*/
private final Image image;
Transferable trans = new Transferable() {
public DataFlavor[] getTransferDataFlavors() {
return new DataFlavor[] { DataFlavor.imageFlavor };
}
public boolean isDataFlavorSupported(DataFlavor flavor) {
return DataFlavor.imageFlavor.equals(flavor);
}
public Object getTransferData(DataFlavor flavor)
throws UnsupportedFlavorException, IOException {
if (isDataFlavorSupported(flavor))
return image;
throw new UnsupportedFlavorException(flavor);
}
};
Toolkit.getDefaultToolkit().getSystemClipboard().setContents(trans,
null);
75.´Ó¼ôÌù°å¸´ÖÆÍ¼Ïñµ½´°Ìå
76.ɾ³ýÎļþ¼ÐϵÄËùÓÐÎļþÇÒ²»É¾³ýÎļþ¼ÐϵÄÎļþ¼Ð
//import java.io.*;
//import java.util.*;
LinkedList<String> folderLi


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public class Main
{
    public static void main(String[] args)
    {
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import java.io.File;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Iterator;
import java.util.List;
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