client.java

java socket编程的演示程序

package socket;
import java.io.*;
import java.net.*;
public class Client {
	public static void main(String[] args)
	{
		Socket socket;
		try
		{
			socket=new Socket("127.0.0.1",8189);
			OutputStream output=socket.getOutputStream();
			PrintStream writer=new PrintStream(output);
			InputStream input=socket.getInputStream();
			BufferedReader socketReader=new BufferedReader(new InputStreamReader(input));
			System.out.println("Enter your request here:");
			BufferedReader reader=new BufferedReader(new InputStreamReader(System.in));
			String str;
			while((str=socketReader.readLine())!=null&&!str.equals("BYE"))
			{
				System.out.println(str);
				str=reader.readLine();
				writer.println(str);
				writer.flush();
			}	
		}catch(IOException e) 
		{
			System.err.println("Error client");
			e.printStackTrace();
		}
	}
}