io流模拟实现银行登录，注册，存取转钱。

用文件的形式保存用户的信息和操作，其中用详细的注释

package com.wn.atm.colltor;

import java.io.BufferedReader;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.PrintWriter;

import com.wn.atm.userdata.UserData;

/**
 * 封装的三个静态方法，主要当用户登录，查询，存款，取款和转账时将操作更新到集合中，再更新的文件history中。
 * @author Administrator
 *
 */
public class UpdataAction {

	//将添加操作记录封装成一个方法
	public static void updataActionMess（String name String action int moneyString toName String date）{
		String userData = name+“\t“+action+“\t“+money+“\t“+toName+“\t“+date;
		UserData.userActionList.add（userData）;
		updateHistory（）;
	}
	//将用户操作信息添加到集合中
	public static void adduserActionList（）{
		BufferedReader br = null;
		try {
			br = new BufferedReader（new FileReader（“test/history.txt“））;
			String line = null;
			while（（line = br.readLine（）

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2019-01-09 11:51  IoAtm\
     文件         301  2018-11-23 20:35  IoAtm\.classpath
     文件         381  2018-11-23 20:35  IoAtm\.project
     目录           0  2019-01-09 11:51  IoAtm\.settings\
     文件         598  2018-11-23 20:35  IoAtm\.settings\org.eclipse.jdt.core.prefs
     目录           0  2019-01-09 11:51  IoAtm\bin\
     目录           0  2019-01-09 11:51  IoAtm\bin\com\
     目录           0  2019-01-09 11:51  IoAtm\bin\com\wn\
     目录           0  2019-01-09 11:51  IoAtm\bin\com\wn\atm\
     目录           0  2019-01-09 11:51  IoAtm\bin\com\wn\atm\colltor\
     文件        2222  2019-01-05 09:25  IoAtm\bin\com\wn\atm\colltor\UpdataAction.class
     目录           0  2019-01-09 11:51  IoAtm\bin\com\wn\atm\dao\
     目录           0  2019-01-09 11:51  IoAtm\bin\com\wn\atm\daoImpl\
     文件        2071  2019-01-05 09:25  IoAtm\bin\com\wn\atm\daoImpl\UserDaoImple.class
     文件         180  2019-01-05 09:25  IoAtm\bin\com\wn\atm\dao\UserDao.class
     目录           0  2019-01-09 11:51  IoAtm\bin\com\wn\atm\model\
     文件        1676  2019-01-05 09:25  IoAtm\bin\com\wn\atm\model\User.class
     目录           0  2019-01-09 11:51  IoAtm\bin\com\wn\atm\service\
     目录           0  2019-01-09 11:51  IoAtm\bin\com\wn\atm\serviceImple\
     文件        5159  2019-01-05 09:25  IoAtm\bin\com\wn\atm\serviceImple\UserServiceImple.class
     文件         246  2019-01-05 09:25  IoAtm\bin\com\wn\atm\service\UserService.class
     目录           0  2019-01-09 11:51  IoAtm\bin\com\wn\atm\StartUp\
     文件         588  2019-01-05 09:25  IoAtm\bin\com\wn\atm\StartUp\Test.class
     目录           0  2019-01-09 11:51  IoAtm\bin\com\wn\atm\userdata\
     文件         674  2019-01-05 09:25  IoAtm\bin\com\wn\atm\userdata\UserData.class
     目录           0  2019-01-09 11:51  IoAtm\bin\com\wn\atm\util\
     文件         731  2019-01-05 09:25  IoAtm\bin\com\wn\atm\util\GetDate.class
     文件        1561  2019-01-05 09:25  IoAtm\bin\com\wn\atm\util\UpdataList.class
     目录           0  2019-01-09 11:51  IoAtm\bin\com\wn\atm\view\
     文件        2308  2019-01-05 09:25  IoAtm\bin\com\wn\atm\view\UI.class
     目录           0  2019-01-09 11:51  IoAtm\src\
............此处省略27个文件信息