java 输入操作 EOFException困扰好久无法解决
package Wardrobe;

import java.io.EOFException;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.util.ArrayList;
import java.util.Scanner;
源代码：

package Wardrobe;



import java.io.EOFException;

import java.io.File;

import java.io.FileInputStream;

import java.io.FileNotFoundException;

import java.io.FileOutputStream;

import java.io.IOException;

import java.io.ObjectInputStream;

import java.io.ObjectOutputStream;

import java.util.ArrayList;

import java.util.Scanner;





public class Test {

	

	public static void main(String args[]) throws IOException, ClassNotFoundException, EOFException{

		/**

		 * Data initialization

		 */

		ArrayList<FamilyMember> userData=new ArrayList<FamilyMember>();

		StorageLocation bedroom=new StorageLocation("BedRoom",1);//initialize the default storageLocation

		Wardrobe w1=new Wardrobe(bedroom,1);//initialize the wardrobe

		FamilyMember father=new FamilyMember("Jack",1000,1000);

		FamilyMember mother=new FamilyMember("Rose",1001,1001);

		FamilyMember son=new FamilyMember("Billy",1002,1002);//three default familyMembers

		userData.add(mother);

		userData.add(father);

		userData.add(son);//add default familyMembers to arrayList

		Item i1=new Item("Nike","Black",500,2013,175,father,"Cloth","Nice");

		Item i2=new Item("Adidas","White",300,2012,75,mother,"Bag","Too big");//two default items

		w1.addItem(i1);

		w1.addItem(i2);//add default items to wardrobe

		

		/**

		 * login window

		 */

		System.out.println("===============================");

		System.out.println("|       Wardrobe System       |");

		System.out.println("===============================");

		Scanner scanner=new Scanner(System.in);

		int tempID=0,tempPassword=0;

		boolean userCheckState=false;

		System.out.printf("Please Input The UserID:");

		tempID=scanner.nextInt();

		System.out.printf("Please Input The Password:");

		tempPassword=scanner.nextInt();//scan the ID number and password the user types in

		for(FamilyMember i:userData){//check if it suits one of FamilyMember

			if(i.getID()==tempID&&i.getPassword()==tempPassword){

				System.out.println("Successfully login!");

				userCheckState=true;

				break;

			}

		}

		if(!userCheckState){

			System.out.println("Wrong ID or Password!");

		}

		



	



		FileInputStream fi=new FileInputStream("file");

		ObjectInputStream oi=new ObjectInputStream(fi);



		ArrayList<Wardrobe> SL=new ArrayList<Wardrobe>();

		while(oi.readObject()!=null){

			SL.add((Wardrobe)oi.readObject());//就是这行代码出错。。

		}



		

		/**

		 * function view for users to

		 * find the command which they

		 * want to operate

		 */

		System.out.println("================================");