perengarden.java

来自「java patterns book」· Java 代码 · 共 17 行

public class PerennialGarden extends Garden
{
   public Plant getShade()
   {
      return new Plant("Astilbe");
   }
 public Plant getCenter()
 {
    return new Plant("Dicentrum");
 }
 public String getBorder()
 {
    return new Plant("Sedum");
 }

}