一个简单的 Java 程序，新手求解答

请问哪里出错了，该怎么修改，以及建议的地方。。。不胜感激

import java.util.Scanner;
class Store{
	private String name;
	private double size;
	private double price;
	private String pz;
	private int have;
	public Store(){
	}
	public void setName(String name)
	{
		this.name = name;
	}
	public void setSize(double size)
	{
		this.size = size;
	}
	public void setPrice(double price)
	{
		this.price = price;
	}
	public void setPz(String pz)
	{
		this.pz = pz;
	}
	public void setHave(int have)
	{
		this.have = have;
	}
	public String getName()
	{
		return name;
	}
	public double getSize()
	{
		return size;
	}
	public double getPrice()
	{
		return price;
	}
	public String getPz()
	{
		return pz;
	}
	public int getHave()
	{
		return have;
	}
}
public class test {
	public static void main(String[] args){
		Store[] store;
		store = creatStore();
		printStore(store);
	}
	public static Store[] creatStore(){
		Store[] store = new Store[3];
		Scanner input = new Scanner(System.in);
		for(int i=0; i<3; i++)
		{
			String name;
			double size;
			double price;
			String pz;
			int have;
			name = input.nextLine();
			size = input.nextDouble();
			price = input.nextInt();
			pz = input.nextLine();
			have = input.nextInt();
			store[i].setName(name);
			store[i].setSize(size);
			store[i].setPrice(price);
			store[i].setPz(pz);
			store[i].setHave(have);
		}
		return store;
	}
	public static void printStore(Store[] store){
		System.out.println("品牌型号\t 尺寸\t 价格\t 配置\t 库存");
		for(int i=0; i<3; i++)
		{
			System.out.println(store[i].getName()+"\t"+store[i].getSize()+"\t"+store[i].getPrice()+"\t"+store[i].getPz()+"\t"+store[i].getHave());
		}
	}
}