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                ServerSocket server = new ServerSocket(PORT, 1);  // ´ò¿ªServer²¢¼àÌý
                Socket client = server.accept();  // block Ö±µ½ÓÐclient£¬µÃµ½¶ÔÓ¦socket ¾ä±ú
                System.out.println("Client connected");
                while (true) {
                    BufferedReader reader = new BufferedReader(new InputStreamReader(client.getInputStream()));  // µÃµ½ÊäÈëÁ÷
                    System.out.println("Read from client");
                    String textLine = reader.readLine() + "\n";
                    if (textLine.equalsIgnoreCase("EXIT\n")) {
                        System.out.println("EXIT invoked, closing client");
                        break;
                    }
                   
                    if (textLine.equal


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package swimg;
import java.awt.BorderLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.KeyEvent;
import javax.swing.JFrame;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;
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/**
 * ftpÉÏ´«ÎļþJavaBean
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public class FtpBean {
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 private String ftpUrl="";
 //ftpÓû§Ãû
 private String userName="";
 //ftpÃÜÂë
 private String passWord="";
 
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   File file = new File("d:/test.txt");
   FileOutputStream fos = new FileOutputStream(file);
   DataOutputStream dos = new DataOutputStream(fos);
   String s = "abcdef";
   byte[] byteArray = s.getBytes();
   dos.write(byteArray); ......
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