disk.java

来自「程序设计模式java入门源码大全」· Java 代码 · 共 15 行

public class Disk extends ComponentDecorator
{
  Computer computer;

  public Disk(Computer c)
  {
    computer = c;
  }

  public String description()
  {
    return computer.description() + " and a disk";
  }
}