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好站連結：程式設計工藝大師 
CLIENT端_程式碼
//Ftp Client
import java.io.*;
import java.net.*;
import java.net.*;
public class Client13_4 {
int i;
static String iaddr;
static int port;
static String infilename;
public Client13_4() {
try{
Socket socket=new Socket(InetAddress.getByName(iaddr),port);
DataOutputStream outstream = new DataOutputStream(socket.getOutputStream());
FileInputStream fis = new FileInputStream(infilename);
while((i=fis.read()) !=-1)
outstream.writeInt(i);
outstream.writeInt(i);
int i;
static String iaddr;
static int port;
static String infilename;
public Client13_4() {
try{
Socket socket=new Socket(InetAddress.getByName(iaddr),port);
DataOutputStream outstream = new DataOutputStream(socket.getOutputStream());
FileInputStream fis = new FileInputStream(infilename);
while((i=fis.read()) !=-1)
outstream.writeInt(i);
outstream.writeInt(i);
System.out.println("Data sent to internet successfully!");
socket.close();
}
socket.close();
}
catch(IOException e){
System.out.println(e.getMessage());
}
}
System.out.println(e.getMessage());
}
}
public static void main(String args[]) {
if (args.length < 3){
System.out.println("USAGE: java Client13_4 [iaddr] [port] [infilename]");
System.exit(1);
}
if (args.length < 3){
System.out.println("USAGE: java Client13_4 [iaddr] [port] [infilename]");
System.exit(1);
}
iaddr = args[0];
port=Integer.parseInt(args[1]);
infilename = args[2];
Client13_4 ClientStart=new Client13_4();
}
}
port=Integer.parseInt(args[1]);
infilename = args[2];
Client13_4 ClientStart=new Client13_4();
}
}
畫面
因為兩者的傳輸程式無法匹配，所以無法直接傳輸檔案，只能將文件的內容直接顯示在filezilla的server中。
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