打字猴:1.700446696e+09
1700446696 //鸟的颜色
1700446697
1700446698 public abstract Color getColor();
1700446699
1700446700 }
1700446701
1700446702 //麻雀
1700446703
1700446704 class Sparrow extends Bird{
1700446705
1700446706 private Color color;
1700446707
1700446708 //默认是浅灰色
1700446709
1700446710 public Sparrow(){
1700446711
1700446712 color=Color.Grayish;
1700446713
1700446714 }
1700446715
1700446716 //构造函数定义鸟的颜色
1700446717
1700446718 public Sparrow(Color_color){
1700446719
1700446720 color=_color;
1700446721
1700446722 }
1700446723
1700446724 @Override
1700446725
1700446726 public Color getColor(){
1700446727
1700446728 return color;
1700446729
1700446730 }
1700446731
1700446732 }
1700446733
1700446734 //鸟巢,工厂方法模式
1700446735
1700446736 enum BirdNest{
1700446737
1700446738 Sparrow;
1700446739
1700446740 //鸟类繁殖
1700446741
1700446742 public Bird reproduce(){
1700446743
1700446744 Desc bd=Sparrow.class.getAnnotation(Desc.class);
1700446745
[ 上一页 ]  [ :1.700446696e+09 ]  [ 下一页 ]