interface Pet{
public String getName() ;
public String getColor() ;
public int getAge() ;
}
class Cat implements Pet{
private String name ;
private String color ;
private int age ;
public Cat(String name,String color,int age){
this.setName(name) ;
this.setColor(color) ;
this.setAge(age) ;
}
public void setName(String name){
this.name = name ;
}
public void setColor(String color){
this.color = color;
}
public void setAge(int age){
this.age = age ;
}
public String getName(){
return this.name ;
}
public String getColor(){
return this.color ;
}
public int getAge(){
return this.age ;
}
};
class Dog implements Pet{
private String name ;
private String color ;
private int age ;
public Dog(String name,String color,int age){
this.setName(name) ;
this.setColor(color) ;
this.setAge(age) ;
}
public void setName(String name){
this.name = name ;
}
public void setColor(String color){
this.color = color;
}
public void setAge(int age){
this.age = age ;
}
public String getName(){
return this.name ;
}
public String getColor(){
return this.color ;
}
public int getAge(){
return this.age ;
}
};
class PetShop{
private Pet[] pets ;
private int foot ;
public PetShop(int len){
if(len>0){
this.pets = new Pet[len] ;
}else{
this.pets = new Pet[1] ;
}
}
public boolean add(Pet pet){
if(this.foot<this.pets.length){
this.pets[this.foot] = pet ;
this.foot ++ ;
return true ;
}else{
return false ;
}
}
public Pet[] search(String keyWord){
Pet p[] = null ;
int count = 0 ;
for(int i=0;i<this.pets.length;i++){
if(this.pets[i]!=null){
if(this.pets[i].getName().indexOf(keyWord)!=-1
||this.pets[i].getColor().indexOf(keyWord)!=-1){
count++ ;
}
}
}
p = new Pet[count] ;
int f = 0 ;
for(int i=0;i<this.pets.length;i++){
if(this.pets[i]!=null){
if(this.pets[i].getName().indexOf(keyWord)!=-1
||this.pets[i].getColor().indexOf(keyWord)!=-1){
p[f] = this.pets[i] ;
f++ ;
}
}
}
return p ;
}
};
public class PetShopDemo{
public static void main(String args[]){
PetShop ps = new PetShop(5) ;
ps.add(new Cat("白猫","白色的",2)) ;
ps.add(new Cat("黑猫","黑色的",3)) ;
ps.add(new Cat("花猫","花色的",3)) ;
ps.add(new Dog("拉步拉多","黄色的",3)) ;
ps.add(new Dog("金毛","金色的",2)) ;
ps.add(new Dog("黄狗","黑色的",2)) ;
print(ps.search("黑")) ;
}
public static void print(Pet p[]){
for(int i=0;i<p.length;i++){
if(p[i]!=null){
System.out.println(p[i].getName() + "," + p[i].getColor()
+"," + p[i].getAge()) ;
}
}
}
};