Java socket ÈëÃűà³ÌʵÀý
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//·þÎñÆ÷¶ËÔ´³ÌÐòtcpserver.java
import java.io.*;
import java.net.*;
public class tcpserver
{
public static void main(String[] args) throws IOException
{
ServerSocket svrsoc=null;
Socket soc=null;
DataInputStream in=null;
PrintStream out=null;
InetAddress clientIP=null;
String str=null;
try
{
svrsoc=new ServerSocket(8000);
System.out.println("Server start....");
soc=svrsoc.accept();
in=new DataInputStream(soc.getInputStream());
out=new PrintStream(soc.getOutputStream());
clientIP=soc.getInetAddress();
System.out.println("Client's IP address:"+clientIP);
out.println("welcome.....");
str=in.readLine();
while (!str.equals("quit"))
{
 
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import java.io.BufferedReader;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import sun.net.TelnetOutputStream;
import sun.net.TelnetInputStream;
import sun.net.ftp.FtpClient;
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