1packagecom.ftl.petshop;23classCatimplementsPet4{5privateStringname;6privateStringcolor;7privateintage;8publicCat(Stringname,Stringcolor,intage)9{10this.name=name;11this.color=color;12this.age=age;13}14publicStringgetName()15{16returnname;17}18publicvoidsetName(Stringname)19{20this.name=name;21}22publicStringgetColor()23{24returncolor;25}26publicvoidsetColor(Stringcolor)27{28this.color=color;29}30publicintgetAge()31{32returnage;33}34publicvoidsetAge(intage)35{36this.age=age;37}3839}ViewCodeDog.java
1packagecom.ftl.petshop;23classDogimplementsPet4{5privateStringname;6privateStringcolor;7privateintage;8publicDog(Stringname,Stringcolor,intage)9{10this.name=name;11this.color=color;12this.age=age;13}14publicStringgetName()15{16returnname;17}18publicvoidsetName(Stringname)19{20this.name=name;21}22publicStringgetColor()23{24returncolor;25}26publicvoidsetColor(Stringcolor)27{28this.color=color;29}30publicintgetAge()31{32returnage;33}34publicvoidsetAge(intage)35{36this.age=age;37}3839}ViewCodePet.java
1packagecom.ftl.petshop;23interfacePet4{5publicStringgetName();6publicStringgetColor();7publicintgetAge();8}ViewCodePetShop.java
1packagecom.ftl.petshop;234classPetShop5{6privatePetpets[];7privateintfoot;8publicPetShop(intlen)9{10if(len>0)11{12this.pets=newPet[len];13}14else15{16this.pets=newPet[1];17}18}1920publicbooleanadd(Petpet)21{22if(this.foot ------------------------------------------- 个性签名:所有的事情到最後都是好的,如果不好,那說明事情還沒有到最後~