Inherited app Case Pet Store

Design a pet store for pet management
1. Create a Pet Class (nickname, Price, category) and derive a variety of pets, each pet has its own method of feeding
2, create a store class, you can display the kind of all pet information according to the kind

Importjava.util.Arrays; Public classHomeWork1 { Public Static voidMain (string[] args) {Dog D1=NewDog ("Little white", 2000.0f, "dogs"); Dog D2=NewDog ("Little Black", 1000.0f, "dogs"); Dog D3=NewDog ("Xiao Huang", 800.0f, "dogs"); Cat C1=NewCat ("Tom", 200.0f, "cat"); Cat C2=NewCat ("Mimi", 400.0f, "cat"); Cat C3=NewCat ("Dumb", 600.0f, "cat"); PetShop PS=NewPetShop ();        Ps.add (D1);        Ps.add (D2);        Ps.add (D3);        Ps.add (C1);        Ps.add (C2);                Ps.add (C3);  for(Pet p:ps.getpets ()) {System.out.println (P.getinfo ()); } System.out.println ("-----------------------"); Pet[] Pets= Ps.findbytype ("Dog");  for(Pet p:pets) {System.out.println (P.getinfo ());        P.eat (); }    }}//Pet Classclasspet{PrivateString name; Private floatPrice ; PrivateString type;  PublicString GetName () {returnname; }     Public voidsetName (String name) { This. Name =name; }     Public floatGetPrice () {returnPrice ; }     Public voidSetprice (floatPrice ) {         This. Price =Price ; }     PublicString GetType () {returntype; }     Public voidsetType (String type) { This. Type =type; }         PublicPet (String name,floatPrice , String type) {        Super();  This. Name =name;  This. Price =Price ;  This. Type =type; }        //the way a pet eats something     Public voideat () {System.out.println (type+ "Eating Out"); }        //Pet Information     PublicString GetInfo () {return"I am a" +type+ ", the small friends all call Me" +name+ ", like I will take me away, just rmb+price"; }}//Dog ClassclassDogextendspet{ PublicDog (String name,floatPrice , String type) {        Super(name, price, type); }    //the method of carbon feeding     Public voideat () {System.out.println ("I like to chew on a big stick."); }}//Cat ClassclassCatextendspet{ PublicCat (String name,floatPrice , String type) {        Super(name, price, type); }    //the method of carbon feeding     Public voideat () {System.out.println ("I like to eat fish."); }}//Pet Shopclasspetshop{PrivatePet[] Pets =NewPet[3]; Private intCount//counter//Add     Public voidAdd (Pet pet) {if(count>=pets.length) {            intNewlen = (pets.length*3)/2+1; Pets=arrays.copyof (pets, Newlen); } Pets[count]=Pet; Count++; }        //Get all Pet objects     Publicpet[] Getpets () {pet[] PS=NewPet[count];  for(inti = 0;i<count;i++) {Ps[i]=Pets[i]; }        returnPS; }        //Find your pet's information according to the type of pet     Publicpet[] Findbytype (String type) {petshop PS=NewPetShop ();  for(inti = 0; i<count;i++){            if(Pets[i].gettype (). Equals (Type)) {//Which of the comparison here is OK in front of calling the Equals method,Ps.add (Pets[i]); }        }        returnps.getpets (); }}

Inherited app Case Pet Store