说出下列E类中【代码1】~【代码3】的输出结果。class Fish{int weight=1;}class Lake{Fish fish;void setFish(Fish s){fish=s;}void foodFish(int m){fish.weight=fish.weight m;}}public class E{public static void main(String[] args){Fish redFish=new Fish();System.out.println(redFish.weight); 【代码1】Lake lake=new Lake();lake.setFish(redFish);lake.foodFish(120);System.out.println(redFish.weight); 【代码2】System.out.println(lake.fish.weight); 【代码3】}}
说出下列E类中【代码1】~【代码3】的输出结果。class Fish{int weight=1;}class Lake{Fish fish;void setFish(Fish s){fish=s;}void foodFish(int m){fish.weight=fish.weight m;}}public class E{public static void main(String[] args){Fish redFish=new Fish();System.out.println(redFish.weight); 【代码1】Lake lake=new Lake();lake.setFish(redFish);lake.foodFish(120);System.out.println(redFish.weight); 【代码2】System.out.println(lake.fish.weight); 【代码3】}}
发布时间:2024-10-24 10:54:42