welcome.java

程序设计模式java入门源码大全

import java.io.*;

public class Welcome
{
  Mediator mediator;
  String response = "n";

  public Welcome(Mediator m)
  {
    mediator = m;
  }

  public void go()
  {
    System.out.print(
      "Do you want to shop? [y/n]? ");
    BufferedReader reader = new 
      BufferedReader(new InputStreamReader(System.in));

    try{
      response = reader.readLine();
    } catch (IOException e){ 
      System.err.println("Error");
    }

    if (response.equals("y")){
      mediator.handle("welcome.shop");
    } else {
      mediator.handle("welcome.exit");
    }
  }
}