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对于对象的初始化(或缺乏)的困惑

package lab9;

import java.util.Scanner;
import java.util.Date;

public class AccountManager
{
    // the account
    private Account account;
    // reader for reading user input
    private Scanner reader;
    private Transaction transaction;
    private AccountManager accountmanager;



    /**
     * Constructor for objects of class AccountManager
     */
    public AccountManager(Account account, Transaction transaction, AccountManager accountmanager)
    {
        this.account = account;
        reader = new Scanner(System.in);
        this.transaction =transaction;
        this.accountmanager=accountmanager;




    }

    public void start()
    {
        System.out.println("WELCOME TO THE ACCOUNT MANAGER APPLICATION");
        boolean finished = false;

        for(int i=0; i<3; i++)
        {
            // get …
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java initialization object

-8
推荐指数
1
解决办法
940
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initialization ×1

java ×1

object ×1