iOS开发zhiATM机的设计与实现

来源：互联网发布：java的volatile 编辑：程序博客网时间：2024/04/30 04:49

////  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{    //这里参数名称的命名最好不好和实例变量的名称相同    //如果这样做会发生将实例变量隐藏 不影响运行，但是会有警告    _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{    //这里忘记了传参数！！！    _cardNumber = number;    NSLog(@"%@",_cardNumber);}-(void)showUserName:(NSString *)name{    _userName = name;    NSLog(@"%@",_userName);}-(NSString *)description{    return [NSString stringWithFormat:@"账号：%@ 用户名：%@",_cardNumber,_userName];}@end

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