类 HowToItem

直接已知子类:
HowToSupply, HowToTool

public class HowToItem extends ListItem
  • 构造器详细资料

    • HowToItem

      public HowToItem()
  • 方法详细资料

    • getRequiredQuantity

      public Double getRequiredQuantity()
    • setRequiredQuantity

      public void setRequiredQuantity(Double requiredQuantity)