Java编程作业，急用

以下是源代码和运行结果截图，如果哪里有问题的话可以来找我。

classPet{

intage;

intweight;

publicPet(intage,intweight){

super();

this.age=age;

this.weight=weight;

}

publicvoidshowInfo(){

System.out.println("myweightis"+this.weight+"andmyageis"+this.age);

}

publicintgetWeightInfo(){

returnthis.weight;

}

publicintgetAgeInfo(){

returnthis.age;

}

}

interfaceEatable{

publicabstractvoidbeEatted();//默认为public和abstract

}

classCatextendsPet{

publicCat(intage,intweight){

super(age,weight);

//TODOAuto-generatedconstructorstub

}

privateintcry;

publicvoidshowInfo(){

System.out.println("I'maCat,myweightis"+this.weight+"andmyageis"+this.age);

}

publicintgetWeightInfo(){

returnsuper.getWeightInfo();

}

publicintgetAgeInfo(){

returnsuper.getAgeInfo();

}

}

classDogextendsPetimplementsEatable{

publicDog(intage,intweight){

super(age,weight);

//TODOAuto-generatedconstructorstub

}

privateintcry;

publicvoidshowInfo(){

System.out.println("I'maDog,myweightis"+this.weight+"andmyageis"+this.age);

}

publicintgetWeightInfo(){

returnsuper.getWeightInfo();

}

publicintgetAgeInfo(){

returnsuper.getAgeInfo();

}

publicvoidbeEatted(){

}

}

classFruitimplementsEatable{

publicFruit(Stringcolor,Stringaddress){

super();

this.color=color;

this.address=address;

}

Stringcolor;

Stringaddress;

publicvoidbeEatted(){

System.out.println("I'mbeeneaten!");

}

publicvoidshowInfo(){

System.out.println("mycoloris"+this.color+"andmyaddressis"+this.address);

}

publicStringgetColorInfo(){

returnthis.color;

}

publicStringgetAddressInfo(){

returnthis.address;

}

}

classBananaextendsFruit{

publicBanana(Stringcolor,Stringaddress){

super(color,address);

//TODOAuto-generatedconstructorstub

}

publicvoidbeEatted(){

System.out.println("I'maBanana,I'mbeeneaten!");

}

publicvoidshowInfo(){

System.out.println("I'maBanana,mycoloris"+this.color+"andmyaddressis"+this.address);

}

@Override

publicStringgetColorInfo(){

//TODOAuto-generatedmethodstub

returnthis.getColorInfo();

}

@Override

publicStringgetAddressInfo(){

returnthis.getAddressInfo();

}

}

classAppleextendsFruit{

Stringtype;

publicApple(Stringcolor,Stringaddress,Stringtype){

super(color,address);

this.type=type;

//TODOAuto-generatedconstructorstub

}

publicStringgetType(){

returntype;

}

publicvoidbeEatted(){

System.out.println("I'manapple,I'mbeeneaten!");

}

publicvoidshowInfo(){

System.out.println("I'manApple,mycoloris"+this.color+",myaddressis"+this.address

+"andmytypeis"+type);

}

@Override

publicStringgetColorInfo(){

//TODOAuto-generatedmethodstub

returnthis.getColorInfo();

}

@Override

publicStringgetAddressInfo(){

returnthis.getAddressInfo();

}

}

publicclassPrograms{

publicstaticvoidmain(String[]args){

Catmycat=newCat(10,20);

Dogmydog=newDog(10,24);

Bananamybanana=newBanana("黄色","北京");

Applemyapple=newApple("红色","上海","新品种");

mycat.showInfo();

mydog.showInfo();

mybanana.showInfo();

myapple.showInfo();

mydog.beEatted();

mybanana.beEatted();

myapple.beEatted();

}

}