newfile.java

This book code procedure according to the chapter arrangement, the 1st chapter of example under "1"

package com.example.operate;
/**
 * <p>标题: 创建新文件</p>
 * <p>描述: 创建新的文件命令，继承了Command接口。</p>
 * <p>版权: Copyright (c) 2005</p>
 * <p>公司: </p>
 * @作者 杜江
 * @版本 1.0
 */
public class NewFile implements Command {
   public void execute() {
     //do new file command
     System.out.println("new file");
   }
}