老师帮看下啥问题

package circus;

public abstract class Animal {

private String name;

private int age;

public Animal() {

}

public Animal(String name, int age) {

this.name = name;

this.age = age;

}

public String getName() {

return name;

}

public void setName(String name) {

this.name = name;

}

public int getAge() {

return age;

}

public void setAge(int age) {

this.age = age;

}

public abstract void love();

}

package circus;

public class Bear extends Animal implements IAct{

public Bear(String name, int age) {

super(name,age);

}

@Override

public void love() {

// TODO 自动生成的方法存根

System.out.println("喜欢卖萌");

}

@Override

public void skill() {

// TODO 自动生成的方法存根

System.out.println("挽着花篮，打着雨伞，自立走秀");

}

@Override

public void act() {

// TODO 自动生成的方法存根

System.out.println("表演者: "+super.getName());

System.out.println("年龄: "+super.getAge());

}

}

package circus;

public class Lion extends Animal implements IAct {

private String color;

private String sex;

public Lion(String name,int age,String color, String sex) {

super(name,age);

this.color = color;

this.sex = sex;

}

public String getColor() {

return color;

}

public void setColor(String color) {

this.color = color;

}

public String getSex() {

return sex;

}

public void setSex(String sex) {

this.sex = sex;

}

@Override

public void skill() {

// TODO 自动生成的方法存根

System.out.println("擅长钻火圈");

}

@Override

public void act() {

// TODO 自动生成的方法存根

System.out.println("表演者: "+super.getName());

System.out.println("年龄: "+super.getAge());

System.out.println("毛色: "+this.color);

System.out.println("性别: "+this.sex);

}

@Override

public void love() {

// TODO 自动生成的方法存根

System.out.println("喜欢吃肉");

}

}

package circus;

public class Monkey extends Animal implements IAct {

private String species;

public Monkey(String name,int age,String species) {

super(name,age);

this.species = species;

}

public String getSpecies() {

return species;

}

public void setSpecies(String species) {

this.species = species;

}

@Override

public void skill() {

// TODO 自动生成的方法存根

System.out.println("骑独轮车过独木桥");

}

@Override

public void act() {

// TODO 自动生成的方法存根

System.out.println("表演者: "+super.getName());

System.out.println("年龄: "+super.getAge());

System.out.println("品种: "+this.species);

}

@Override

public void love() {

// TODO 自动生成的方法存根

System.out.println("喜欢模仿人的动作");

}

}

package circus;

public class Parrot extends Animal implements IAct {

private String species;

public Parrot(String name,int age,String species) {

super(name,age);

this.species = species;

}

public String getSpecies() {

return species;

}

public void setSpecies(String species) {

this.species = species;

}

@Override

public void skill() {

// TODO 自动生成的方法存根

System.out.println("擅长模仿");

}

@Override

public void act() {

// TODO 自动生成的方法存根

System.out.println("表演者: "+super.getName());

System.out.println("年龄: "+super.getAge());

System.out.println("品种: "+this.species);

}

@Override

public void love() {

// TODO 自动生成的方法存根

System.out.println("喜欢吃坚果和松子");

}

}

package circus;

public class Clown implements IAct {

private String name;

private int years;

public Clown(String name, int years) {

this.name = name;

this.years = years;

}

public String getName() {

return name;

}

public void setName(String name) {

this.name = name;

}

public int getYears() {

return years;

}

public void setYears(int years) {

this.years = years;

}

@Override

public void skill() {

// TODO 自动生成的方法存根

System.out.println("脚踩高跷魔术表演");

}

public void dress() {

System.out.println("身穿五彩服装，头戴帽子");

}

@Override

public void act() {

// TODO 自动生成的方法存根

System.out.println("表演者: "+this.name);

System.out.println("艺龄: "+this.years);

}

}

package circus;

public class Clown implements IAct {

private String name;

private int years;

public Clown(String name, int years) {

this.name = name;

this.years = years;

}

public String getName() {

return name;

}

public void setName(String name) {

this.name = name;

}

public int getYears() {

return years;

}

public void setYears(int years) {

this.years = years;

}

@Override

public void skill() {

// TODO 自动生成的方法存根

System.out.println("脚踩高跷魔术表演");

}

public void dress() {

System.out.println("身穿五彩服装，头戴帽子");

}

@Override

public void act() {

// TODO 自动生成的方法存根

System.out.println("表演者: "+this.name);

System.out.println("艺龄: "+this.years);

}

}

别的地方没有问题  就是那个是否继续观看0/1那里为啥输入0和1也是输入错误？把while循环去掉就没问题。另外，其它代码算符合要求吗