//=================================================
// File Name       :    factory
//------------------------------------------------------------------------------
// Author          :    Common// 接口名：Pet
// 属性：
// 方法：
interface Pet{public String getName();public String getColor();public int getAge();
}//类名：Cat
//属性：
//方法：
class Cat implements Pet{private String Name;private String Color;private int Age;public Cat(String name, String color, int age) {  //构造方法this.setName(name);this.setColor(color);this.setAge(age);}public String getName() {return Name;}public void setName(String name) {Name = name;}public String getColor() {return Color;}public void setColor(String color) {Color = color;}public int getAge() {return Age;}public void setAge(int age) {Age = age;}
}//类名：Dog
//属性：
//方法：
class Dog implements Pet{private String Name;private String Color;private int Age;public Dog(String name, String color, int age) {  //构造方法this.setName(name);this.setColor(color);this.setAge(age);}public String getName() {return Name;}public void setName(String name) {Name = name;}public String getColor() {return Color;}public void setColor(String color) {Color = color;}public int getAge() {return Age;}public void setAge(int age) {Age = age;}
}//类名：PetShop
//属性：
//方法：
class PetShop{private Pet[] pets;       //定义一个Pet形数组，此数字的大小由传入的len决定private int foot;        //定义数组的当前元素下标public PetShop(int len){   //数组的大小由len决定,构造方法if(len>0){                     //判断传入的长度是否大于0this.pets = new Pet[len];        //根据传入的大小开辟空间}else{                                 this.pets = new Pet[1];        //否则只开辟长度为1的空间}}public boolean add(Pet pet){            if(this.foot < this.pets.length){    //判断数组是否已经满了this.pets[foot] = pet;                 //没有存满则继续添加this.foot++;                               //修改下标return true;                              //添加成功}else{return false;                               //添加失败，已经存满了}}public Pet[] search(String keyWord){   //关键字查找Pet p[] = null;                                     //存放查找的结果，此处的大小不是固定的int count = 0;                                      //记录下多少个宠物符合查询结果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++;                   //统计符合条件的宠物个数}}}p = new Pet[count];            //根据已经确定的记录数开辟对象数组int f = 0;                               //设置增加的位置标记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]; //将符合查询条件的宠物信息保存f++;}}}return p;}}//主类
//Function        :     适配器设计模式
public class Pet_demo {public static void main(String[] args) {// TODO 自动生成的方法存根PetShop ps = new PetShop(5);ps.add(new Cat("白猫","白",2));ps.add(new Cat("黑猫","黑",4));ps.add(new Cat("黄猫","黄",3));ps.add(new Cat("白狗","白",2));ps.add(new Cat("黑狗","黑",2));ps.add(new Cat("黄狗","黄",3));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].getAge()+p[i].getColor());}}}}