j_client.java.bak

一个十分好的java基础学习的课件

// ////////////////////////////////////////////////////////
// 
// J_Client.java
// 

// ////////////////////////////////////////////////////////

import java.net.*;
import java.io.*;

public class J_Client
{

    public static void main(String args[]) throws IOException
    {// args[0]: host, args[1]: ID.
        if (args.length<2)
            return;
        Socket s= new Socket(args[0], 5000);
        BufferedReader in=new BufferedReader(new InputStreamReader(s.getInputStream( )));
        System.out.println(in.readLine( ));

        PrintWriter out =new PrintWriter(new BufferedWriter(
            new OutputStreamWriter(s.getOutputStream( ))), true);
        String ss;
        char   c;

        try
        {
            while(true)
            {
                ss= "";
                do
                {
                    c= (char)(System.in.read( ));
                    if (c!='\n' && c!='\r') ss+=c;
                } while (c!='\n');
                out.println("Client["+args[1]+"]: "+ss);
                int n=ss.length( );
                if (n>0)
                {
                    c= ss.charAt(n-1);
                    if (c=='q')
                        break;
                }
            }
        }
        catch (Exception e)
        {
        }
        in.close( );
        out.close( );
        s.close( );
    } // End of method: main

} // End of class: J_Client