interface Yongpin{
public String getName();
public int getCount1();
public float getPrice();
}
class Wenju implements Yongpin{
private String name ;
private int count1 ;
private float price;
public Wenju(String name,int count1,float price){
this.setName(name);
this.setCount1(count1);
this.setPrice(price);
}
public void setName(String name){
this.name = name ;
}
public void setCount1(int count1){
this.count1 = count1 ;
}
public void setPrice(float price){
this.price=price;
}
public String getName(){
return this.name ;
}
public int getCount1(){
return this.count1 ;
}
public float getPrice(){
return price;
}
};
class Shenghuoyongpin implements Yongpin{
private String name;
private int count1;
private float price;
public Shenghuoyongpin(String name,int count1,float price){
this.setName(name);
this.setCount1(count1);
this.setPrice(price);
}
public void setName(String name){
this.name = name ;
}
public void setCount1(int count1){
this.count1=count1;
}
public void setPrice(float price){
this.price=price;
}
public String getName(){
return this.name;
}
public int getCount1(){
return this.count1 ;
}
public float getPrice(){
return price;
}
};
class Gouwuche{
private Yongpin[] yongpins ;
private int foot ;
public Gouwuche(int len){
if(len>0){
this.yongpins= new Yongpin[len] ;
}else{
this.yongpins = new Yongpin[1] ;
}
}
public boolean add(Yongpin yongpin){
if(this.foot<this.yongpins.length){
this.yongpins[this.foot] = yongpin ;
this.foot++ ;
return true ;
}else{
return false ;
}
}
public Yongpin[] search(String keyWord){
Yongpin y[] = null ;
int count = 0 ;
for(int i=0;i<this.yongpins.length;i++){
if(this.yongpins[i]!=null){
if(this.yongpins[i].getName().indexOf(keyWord)!=-1){
count++ ;
}
}
}
y = new Yongpin[count] ;
int f = 0 ;
for(int i=0;i<this.yongpins.length;i++){
if(this.yongpins[i]!=null){
if(this.yongpins[i].getName().indexOf(keyWord)!=-1){
y[f] = this.yongpins[i];
f++ ;
}
}
}
return y ;
}
};
public class ADemo6 {
public static void main(String[] args) {
Gouwuche g=new Gouwuche(6);
g.add(new Wenju("单肩包",1,130.5f));
g.add(new Wenju("碳素笔",2,3.0f));
g.add(new Wenju("参考资料",2,43.4f));
g.add(new Shenghuoyongpin("脸盆",2,50.8f));
g.add(new Shenghuoyongpin("洗手液",1,15.1f));
g.add(new Shenghuoyongpin("脸霜",1,67.2f));
print(g.search(""));
}
public static void print(Yongpin y[]){
float sum=0;
for(int i=0;i<y.length;i++){
if(y[i]!=null){
System.out.println(y[i].getName() + "," + y[i].getCount1()+","+y[i].getPrice());
}
sum=sum+y[i].getPrice();
}
System.out.println("sum:"+sum);
}
}
