servertest.java

自己用java编的tftp服务器 可以在局域网内传输小的文件.

import java.io.*;
import javax.swing.JFrame;

class ServerTest 
{
	public static void main(String args[]) throws IOException
	{

		int argc;
		String arg;
	    String commandLine =
        "Command Line: ServerTest -s <socket>\n" +
        "\t-s Socket to use\n" +
        "\tEnter a numerical value (The default is to assume 69)\n";
        
		// Parse options
        for (argc = 0; argc < args.length; argc++)
        {
            arg = args[argc];
            if (arg.startsWith("-"))
            {
                if (arg.equals("-s"))
                {
                    System.out.println("Socket ="+ args[argc + 1]);
                    Server.setSocket(Integer.parseInt(args[argc + 1]));
                }
                else
                {
                    System.err.println("\nERROR: unrecognised option.");
                    System.err.print(commandLine);
                    System.exit(1);
                }
            }
            else
                break;
        }
        
        // Check number of arguments
        if (args.length - argc > 1)
        {
            System.err.println("\nERROR: Invalid number of arguments.");
            System.err.print(commandLine);
            System.exit(1);
        }
        
        
        Server app = new Server();
		app.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		app.setTitle("TFTP Server");
		app.setSize(300, 300);
		app.setLocation(300,300);
		app.setVisible(true);
		app.waitForRequest();
        
	}
}