unknowncommand.java

来自「基于Java的软件信息系统－项目管理」· Java 代码 · 共 20 行

package cmd;

import core.*;

public class UnknownCommand extends SimpleCommand
{
    public void executeCommand ()
    { 
        System.out.println ("Unknown command. Use 'help' to see options.");
    }
    public String getMenuName ()
    { return "_unknown"; }
    public String getName ()
    { return "_unknown"; }
    public String getDescription ()
    { return "Error: Unknown command"; }
    public Command makeInstance ()
    { return new UnknownCommand (); }
}