//

//  main.m

//  ATM

//

#import <Foundation/Foundation.h>

#import "ATM.h"

#import "Money.h"

#import "BankCard.h"

int main(int argc, const char * argv[])

{

    ATM * atm = [[ATM alloc]init];

    //atm->_saveMoneyCount = 1000;

    BankCard * card = [BankCard alloc];

//    [card set_cardNumber:@"12345678"];

//    [card set_userName:@"张三"];

    [atm tellMoney:TypeOfMoneyFake];

    [card showCardNumber:@"12345678"];

    [card showUserName:@"李四"];

    NSLog(@"%@",card);

    [atm saveMoney:10000];

     NSLog(@"%@",atm);

    [atm getMoney:5000];

     NSLog(@"%@",atm);

    return 0;

}

#import <Foundation/Foundation.h>

#import "BankCard.h"

#import "Money.h"

@interface ATM : NSObject

{

    //用来记录钱的总数

    int _countOfMoney;

    //存钱数目

    int _saveMoneyCount;

    //取钱数目

    int _getMoneyCount;

}

@property int _countOfMoney;

@property int _saveMoneyCount;

@property int _getMoneyCount;

-(void)saveMoney:(int)saveMoney;

-(void)getMoney:(int)getMoney;

-(void)tellMoney:(TypeOfMoney)typeOfMoney;

@end

#import "ATM.h"

@implementation ATM

@synthesize  _countOfMoney = countOfMoney;

@synthesize  _saveMoneyCount = saveMoneyCount;

@synthesize  _getMoneyCount = getMoneyCount;

-(void)saveMoney:(int)saveMoney

{

    //这里參数名称的命名最好不好和实例变量的名称同样

    //假设这样做会发生将实例变量隐藏 不影响执行，可是会有警告

    _saveMoneyCount = saveMoney;

    _countOfMoney = _saveMoneyCount;

    NSLog(@"%d",_saveMoneyCount);

}

-(void)getMoney:(int)getMoney

{

    _getMoneyCount = getMoney;

    _saveMoneyCount -= getMoneyCount;

    NSLog(@"%d",_getMoneyCount);

}

-(void)tellMoney:(TypeOfMoney)typeOfMoney

{

    switch (typeOfMoney) {

        case TypeOfMoneyReal:

            NSLog(@"真币");

            break;

        case TypeOfMoneyFake:

            NSLog(@"假币");

            break;

        default:

            break;

    }

}

-(NSString *)description

{

    return [NSString stringWithFormat:@"银行卡结余=%d 存入钱数=%d 取出钱数=%d ",_countOfMoney,_saveMoneyCount,_getMoneyCount];

}

@end

#import <Foundation/Foundation.h>

enum TypeOfMoney

{

    TypeOfMoneyReal,//真币

    TypeOfMoneyFake//假币

};

typedef enum TypeOfMoney TypeOfMoney;

@interface Money : NSObject

@end

#import "Money.h"

@implementation Money

{

}

@end

#import <Foundation/Foundation.h>

@interface BankCard : NSObject

{

    /**用来存储银行卡账号*/

    NSString * _cardNumber;

    /**用来存储银行卡使用者姓名*/

    NSString * _userName;

}

-(void)showCardNumber:(NSString *)number;

-(void)showUserName:(NSString *)name;

@property NSString * _cardNumber;

@property NSString * _userName;

@end

#import "BankCard.h"

@implementation BankCard

@synthesize _cardNumber = carNumber;

@synthesize _userName = userName;

-(void)showCardNumber:(NSString *)number

{

    //这里忘记了传參数！！！

    _cardNumber = number;

    NSLog(@"%@",_cardNumber);

}

-(void)showUserName:(NSString *)name

{

    _userName = name;

    NSLog(@"%@",_userName);

}

-(NSString *)description

{

    return [NSString stringWithFormat:@"账号：%@ username：%@",_cardNumber,_userName];

}

@end