补充第一次考试

package java第一周学习2;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.LinkedList;
import java.util.List;
import java.util.Scanner;


public class AccountManager {

	public static void main(String[] args) {
		LinkedList<Account> acc=new LinkedList<Account>();
		Scanner shuru=new Scanner(System.in);
          getInformation(acc);
          int flag;
     // System.out.println(acc.get(0).getAccountID());
     // System.out.println(acc.size());
	    panding(acc);

	}
	
	
	// 判定账号
	public static void panding(LinkedList<Account> acc) {
		Scanner shuru = new Scanner(System.in);
		int flag = 0;
		int j=0;
		String zhanghao;
		while (flag == 0) {
			System.out.println("***************************************************************");
			System.out.println("	                   欢迎使用中国工商银行自动柜员系统");
			System.out.println("****************************************************************");
			System.out.println("              请输入您的账号：");
			System.out.println();
			System.out.println("****************************************************************");
			zhanghao = shuru.next();
			//System.out.println(zhanghao);
			if (zhanghao.length() != 8) {
				System.out.println("该卡不是工行卡");
			} else {
				//System.out.println(zhanghao);
				for (int i = 0; i < acc.size(); i++) {
					if (zhanghao.equals(acc.get(i).getAccountID())) {
						flag = 1;
						j=i;
					}
					//System.out.println(j);
					
				}
				{
				if (flag == 0) {
					System.out.println("该账号不存在");
				} else {
					shurumima(acc,j);
				}
				}
			}
			
		}
	}
	//判定密码  a为固定的账户
	public static void shurumima(LinkedList<Account> acc,int a)
	{
		
		int i=0;
		while(i<3)
		{	
			System.out.println("***************************************************************");
			System.out.printf("	                   欢迎        ");
			System.out.print(acc.get(a).getAccountname());
			System.out.printf("	使用中国工商银行自助柜员系统");
			System.out.println("****************************************************************");
			System.out.println("              请输入您的密码：");
			System.out.println();
			System.out.println("****************************************************************");
			String  mima ;
			Scanner shuru = new Scanner(System.in);
			mima=shuru.next();
		if(mima.equals(acc.get(a).getAccontpassword()))
		{
			i=5;
			}
		else {
			System.out.println("密码录入错误");
			i=i+1;
		}
		}
		if(i==5)
		{
			gongneng(acc,a);
		}
		else 
		{
			System.out.println("该账号三次录入密码错误，该卡已被系统没收，请与工行及时联系处理");
		}
	}
//主界面
	public static void gongneng(LinkedList<Account> acc, int a) {
		String q="q";
		while (q.equals("q")) {
			
		System.out.println("***************************************************************");
		System.out.printf("	                   欢迎");
		System.out.printf(acc.get(a).getAccountname());
		System.out.println("	使用中国工商银行自助柜员系统");
		System.out.println("****************************************************************");
		System.out.println("              1.存款");
		System.out.println("              2.取款");
		System.out.println("              3.转账汇款");
		System.out.println("              4.修改密码");
		System.out.println("              5.查询余额");
		System.out.println();
		System.out.println("****************************************************************");
		int key = 0;
		Scanner shuru = new Scanner(System.in);
		key = shuru.nextInt();
	 acc.get(a).setOperatetype(key);
		switch (key) {
		case 1:
			cunkuan(acc,a);
			q=shuru.next();
			break;
		case 2:
			qukuan(acc,a);
			q=shuru.next();
			break;
		case 3:
			zhuanzhang(acc,a);
			q=shuru.next();
			break;
		case 4:
			xiugai(acc,a);
			q=shuru.next();
			break;
		case 5:
			chaxun(acc,a);
			q=shuru.next();
			break;

		}
		}
	}
	public static void chaxun(LinkedList<Account> acc, int a)
	{
	
		System.out.println("*************；**************************************************");
		System.out.printf("	                   欢迎");
		System.out.printf(acc.get(a).getAccountname());
		System.out.printf("	使用中国工商银行自助柜员系统");
		System.out.println("****************************************************************");
		System.out.printf("             当前账户余额为：");
		System.out.println(acc.get(a).getAccountbalance());
		System.out.println("账户清单信息为：");
		Account q1=acc.get(a);
		getList(a, acc);
		q1.getAmount();
		System.out.println("****************************************************************");
	}
	public static void cunkuan(LinkedList<Account> acc, int a)
	{
		int qian;
		int i=0;
		while(i==0)
		{
		System.out.println("***************************************************************");
		System.out.printf("	                   欢迎");
		System.out.printf(acc.get(a).getAccountname());
		System.out.printf("	使用中国工商银行自助柜员系统");
		System.out.println("****************************************************************");
		System.out.println("              请输入存款金额:");
		System.out.println();
		System.out.println("****************************************************************");
		Scanner shuru = new Scanner(System.in);
		    qian=shuru.nextInt();	
		    if(qian>0)
		    {
		    int yue=0;
		    yue=acc.get(a).getAccountbalance()+qian;
		    acc.get(a).setAccountbalance(yue);
		    i=1;
		    acc.get(a).setAmount(qian);
		    acc.get(a).setOperatedate("");
		    setInformation(acc);
		    setList(a, acc);
			System.out.println("***************************************************************");
			System.out.printf("	                   欢迎");
			System.out.printf(acc.get(a).getAccountname());
			System.out.printf("	使用中国工商银行自助柜员系统");
			System.out.println("****************************************************************");
			System.out.println("              当前账户存款操作成功。");
			System.out.printf("              当前账户余额为：");
			System.out.println(yue);
			System.out.println();
			System.out.println("****************************************************************");
		    }
		    else 
		    {
		    	System.out.println("输入金额有误");
		    }
		}
	}

	public static void xiugai (LinkedList<Account> acc, int a)
	{
		String mima="";
		String mima1="";
		String mima2="";
		System.out.println("***************************************************************");
		System.out.printf("	                   欢迎");
		System.out.printf(acc.get(a).getAccountname());
		System.out.printf("	使用中国工商银行自助柜员系统");
		System.out.println("****************************************************************");
		System.out.println("请输入当前密码：:");
		System.out.println("****************************************************************");
		Scanner shuru = new Scanner(System.in);
		mima=shuru.next();
		if(mima.equals(acc.get(a).getAccontpassword()))
		{
			System.out.println("请输入修改密码:");
			mima1=shuru.next();
			System.out.println("请再输入修改密码:");
			mima2=shuru.next();
			if(mima1.equals(mima2))
			{
				acc.get(a).setAccontpassword(mima1);
	           acc.get(a).setOperatedate("");
	           setInformation(acc);
	           setList(a, acc);
	       	System.out.println("***************************************************************");
			System.out.printf("	                   欢迎");
			System.out.printf(acc.get(a).getAccountname());
			System.out.printf("	使用中国工商银行自助柜员系统");
			System.out.println("****************************************************************");
			System.out.println("当前账户密码修改成功");
			System.out.println("****************************************************************");
			}
			else
			{
				System.out.println("修改密码与确认密码不一致");
			}
		}
		else
		{
			System.out.println("当前密码录入错误");
		}
	}
	//转账操作
	public static void zhuanzhang(LinkedList<Account> acc, int a) {
		int qian = 0;
		String zhanghao = "";
		int j = 0;
		int flag = 0;
		System.out.println("***************************************************************");
		System.out.printf("	                   欢迎");
		System.out.printf(acc.get(a).getAccountname());
		System.out.printf("	使用中国工商银行自助柜员系统");
		System.out.println("****************************************************************");
		System.out.println("请输入转账账户:");
		System.out.println("****************************************************************");
		Scanner shuru = new Scanner(System.in);
		zhanghao = shuru.next();
		for (int i = 0; i < acc.size(); i++) {
			if (zhanghao.equals(acc.get(i).getAccountID())) {
				j = i;
				flag = 1;
			}
		}
		if (flag == 1) {
			System.out.println("***************************************************************");
			System.out.printf("	                   欢迎");
			System.out.printf(acc.get(a).getAccountname());
			System.out.printf("	使用中国工商银行自助柜员系统");
			System.out.println("****************************************************************");
			System.out.println("请输入转账金额:");
			System.out.println("****************************************************************");
			qian = shuru.nextInt();
			if (qian < acc.get(a).getAccountbalance()) {

				System.out.println("***************************************************************");
				System.out.printf("	                   欢迎");
				System.out.printf(acc.get(a).getAccountname());
				System.out.println("	使用中国工商银行自助柜员系统");
				System.out.println("****************************************************************");
				System.out.printf("请确认是否向");
				System.out.print(acc.get(j).getAccountname());
				System.out.print(qian);
				System.out.println("元。");
				System.out.println("****************************************************************");
				String f;
				f=shuru.next();
				if(f.equals("N"))
				{
					acc.get(j).setAmount(qian);
					acc.get(a).setAccountbalance(acc.get(a).getAccountbalance()-qian);
					acc.get(j).setOperatedate("");
					setInformation(acc);
					setList(a, acc);
					System.out.println("***************************************************************");
					System.out.printf("	                   欢迎");
					System.out.printf(acc.get(a).getAccountname());
					System.out.println("	使用中国工商银行自助柜员系统");
					System.out.println("****************************************************************");
					System.out.printf("当前账户成功向");
					System.out.print(acc.get(j).getAccountname());
					System.out.print(qian);
					System.out.println("元。");
					System.out.println("****************************************************************");
				}
				
			} else {
				System.out.println("账户余额不足");
			}
		} else {
			System.out.println("该账户不存在");
		}
	}
	public static void qukuan(LinkedList<Account> acc, int a)
	{
		int key=0;
		int qian=0;
		int i=0;
		System.out.println("***************************************************************");
		System.out.printf("	                   欢迎");
		System.out.printf(acc.get(a).getAccountname());
		System.out.printf("	使用中国工商银行自助柜员系统");
		System.out.println("****************************************************************");
		System.out.println("1、100元");
		System.out.println("2、500元");
		System.out.println("3、1000元");
		System.out.println("4、1500元");
		System.out.println("5、2000元");
		System.out.println("6、5000元；");
		System.out.println("7、其他金额");
		System.out.println("8、退卡");
		System.out.println("9、返回");
		Scanner shuru = new Scanner(System.in);
	    key=shuru.nextInt();
		switch(key)
		{
		case 1:
			if(acc.get(a).getAccountbalance()>100) 
			{
				qian =100;
				acc.get(a).setAccountbalance(acc.get(a).getAccountbalance()-qian);
				 acc.get(a).setAmount(qian);
				 i=1;
			}
			else 
			{
				System.out.println("账户余额不足");
			}
			break;
		case 2:
			if(acc.get(a).getAccountbalance()>500) 
			{
				qian =500;
				acc.get(a).setAccountbalance(acc.get(a).getAccountbalance()-qian);
				 acc.get(a).setAmount(qian);
				 i=1;
			}
			else 
			{
				System.out.println("账户余额不足");
			}
			break;
		case 3:
			if(acc.get(a).getAccountbalance()>1000) 
			{
				qian =1000;
				acc.get(a).setAccountbalance(acc.get(a).getAccountbalance()-qian);
				 acc.get(a).setAmount(qian);
				 i=1;
			}
			else 
			{
				System.out.println("账户余额不足");
			}
			break;
		case 4:
			if(acc.get(a).getAccountbalance()>1500) 
			{
				qian =1500;
				acc.get(a).setAccountbalance(acc.get(a).getAccountbalance()-qian);
				 acc.get(a).setAmount(qian);
				 i=1;
			}
			else 
			{
				System.out.println("账户余额不足");
			}
			break;
		case 5:
			if(acc.get(a).getAccountbalance()>2000) 
			{
				qian =2000;
				acc.get(a).setAccountbalance(acc.get(a).getAccountbalance()-qian);
				 acc.get(a).setAmount(qian);
				 i=1;
			}
			else 
			{
				System.out.println("账户余额不足");
			}
			break;
		case 6:
			if(acc.get(a).getAccountbalance()>5000) 
			{
				qian =5000;
				acc.get(a).setAccountbalance(acc.get(a).getAccountbalance()-qian);
				 acc.get(a).setAmount(qian);
				 i=1;
			}
			else 
			{
				System.out.println("账户余额不足");
			}
			break;
		case 7:
			System.out.println("***************************************************************");
			System.out.printf("	                   欢迎");
			System.out.printf(acc.get(a).getAccountname());
			System.out.printf("	使用中国工商银行自助柜员系统");
			System.out.println("****************************************************************");
			System.out.println("请输入取款金额：");
			System.out.println("****************************************************************");
		    qian=shuru.nextInt();
		    if(acc.get(a).getAccountbalance()>qian) 
			{
		    	 acc.get(a).setAmount(qian);
		    	 acc.get(a).setAccountbalance(acc.get(a).getAccountbalance()-qian);
		    	 i=1;
			}
			else 
			{
				System.out.println("账户余额不足");
			}
      		break;
		case 8:
			gongneng(acc,a);
			break;
		case 9:
			panding(acc);
			break;
		}
		  acc.get(a).setOperatedate("");
		  setInformation(acc);
		  setList(a, acc);
		  getInformation(acc);
		  if(i==1)
		  {
			  System.out.println("***************************************************************");
				System.out.printf("	                   欢迎");
				System.out.printf(acc.get(a).getAccountname());
				System.out.printf("	使用中国工商银行自助柜员系统");
				System.out.println("****************************************************************");
				System.out.printf("当前账户取款操作");
				System.out.print(qian);
				System.out.println("元成功。");
				System.out.printf("当前账户余额为：");
				System.out.print(acc.get(a).getAccountbalance());
				System.out.println("元");
				System.out.println("****************************************************************");
		  }
	}
	public static String  getList(int i,LinkedList<Account> acc)//读取流水
	{
		try
		{
			FileReader fr=new FileReader("E:\\新建文件夹 (3)\\src\\java第一周学习2\\AccountList");
			Scanner r=new Scanner(fr);
			String iid=acc.get(i).getAccountID();
			String id=new String();
			String s=new String();
			while(r.hasNextLine())
			{
				id=r.next();
				if(iid.equals(id))
				{
					System.out.printf(id);
					System.out.println(r.nextLine());
				}
			}
			fr.close();
			r.close();
		    return "";
		}
		catch(Exception e)
		{
			System.out.println("文件读取失败");
			return "";
		}
	}
	public static void setList(int i,LinkedList<Account> acc)//写入流水
	{
		try
		{
			Account a=acc.get(i);
			FileWriter fw=new FileWriter("E:\\新建文件夹 (3)\\src\\java第一周学习2\\AccountList",true);
			PrintWriter pw=new PrintWriter(fw);
			pw.println(a.getAccountID()+" "+a.getAccountname()+" "+ a.getOperatedate()+" "+a.getOperatetype()+" "+a.getAmount());
			pw.flush();
			pw.close();
			fw.close();
		}
		catch(Exception e)
		{
			System.out.println("文件写入失败");
		}
	}
	
	
	
	
	
	
	
	
	public static void getInformation(LinkedList<Account> acc)//获得信息
	{
		
		try
		{
		FileReader fr=new FileReader("E:\\新建文件夹 (3)\\src\\java第一周学习2\\AccountInformation");
		Scanner r=new Scanner(fr);
		while(r.hasNext())
		{
			Account a=new Account();
			a.setAccountID(r.next());
			a.setAccontpassword(r.next());
			a.setAccountname(r.next());
			a.setAccountbalance(r.nextInt());
			acc.add(a);
		}
		fr.close();
		r.close();
		}
		catch(Exception e)
		{
			System.out.println("文件写入失败");
		}
	}
	public static void setInformation(LinkedList<Account> acc)//写入信息
	{
		try
		{
			int i=0;
			FileWriter fw=new FileWriter("E:\\新建文件夹 (3)\\src\\java第一周学习2\\AccountInformation");
			PrintWriter pw=new PrintWriter(fw);
			for(i=0;i<acc.size();i++)
			{
			
				pw.println(acc.get(i).getAccountID()+" "+acc.get(i).getAccontpassword()+" "+ acc.get(i).getAccountname()+" "+acc.get(i).getAccountbalance());
			}
			pw.flush();
			pw.close();
			fw.close();
		}
		catch(Exception e)
		{
			System.out.println("文件写入失败");
		}
	}

}