开学测试之—

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package ATM;

//信1705-2 20173568 李泽宇

import java.util.*;

import java.io.File;

import java.io.FileInputStream;

import java.io.FileOutputStream;

import java.io.IOException;

public class Account {

public static List<Account> accountlist=new LinkedList<Account>();

private String accountID;
private String accountname;
private String operatedate;
private int operatetype;
private String accountpassword;
private int accountbalance;
private int amount;

public Account() {};

public Account(String accountID,String accountname,String operatedate,int operatetype,String accountpassword,int accountbalance) {

this.accountID=accountID;

this.accountname=accountname;

this.operatedate=operatedate;

this.operatetype=operatetype;

this.accountpassword=accountpassword;

this.accountbalance=accountbalance;

}

public Account(String accountID,String accountname,String accountpassword,int accountbalance) {

this.accountID=accountID;

this.accountname=accountname;

this.accountpassword=accountpassword;

this.accountbalance=accountbalance;

}

public Account(String accountID,String accountname,String operatedate,int operatetype,int amount) {

this.accountID=accountID;

this.accountname=accountname;

this.operatedate=operatedate;

this.operatetype=operatetype;

this.amount=amount;

}

public String get_accountID() {

return accountID;

}

public String get_accountname() {

return accountname;

}

public String get_operatedate() {

return operatedate;

}

public int get_operatetype() {

return operatetype;

}

public String get_accountpassword() {

return accountpassword;

}

public int get_accountbalance() {

return accountbalance;

}

public int get_amount() {

return amount;

}

public void set_accountID(String accountID) {

this.accountID=accountID;

}

public void set_accountname(String accountname) {

this.accountname=accountname;

}

public void set_operatedate(String operatedate) {

this.operatedate=operatedate;

}

public void set_operatetype(int type) {

this.operatetype=type;

}

public void set_accountpassword(String password) {

this.accountpassword=password;

}

public void set_accountbalance(int balance) {

this.accountbalance=balance;

}

public void set_amount(int amount) {

this.amount=amount;

}

public static void addaccount (String accountID,String accountname,String accountpassword,int accountbalance) {

accountlist.add(new Account(accountID,accountname,accountpassword,accountbalance));

}

public static void file_in() {

File file0 = new File("F:/eclipse/ATM", "accountinformation.txt");

addaccount("20173450","zhangqiang","000001",900);//创建第一个账户并放入list中

addaccount("20173451","zhanghao","000002",1000);//创建第二个账户

addaccount("20173452","sunyang","000003",700);//创建第三个账户

addaccount("20173453","lihao","000004",1200);//创建第四个账户

addaccount("20173454","liulei","000005",8500);//创建第五个账户//创建文件对象

try {

if (!file0.exists()) { //如果文件不存在则新建文件

file0.createNewFile();

}

FileOutputStream output = new FileOutputStream(file0);

for(int j=0;j<accountlist.size();j++) {

byte[] bytes0 =accountlist.get(j).accountID.getBytes();

byte[] bytes1 =accountlist.get(j).accountname.getBytes();

byte[] bytes2 =accountlist.get(j).accountpassword.getBytes();

output.write(bytes0);

output.write(bytes1);

output.write(bytes2);

output.write(accountlist.get(j).accountbalance);

}

output.close();

}catch (IOException e) {

// TODO Auto-generated catch block

e.printStackTrace();

在一个类中建成的文件，先把之前做的扒了过来，后面会在寒假完善

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巴特西

开学测试之——ATM

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