OC1_银行账户类

//

//  BankAccount.h

//  OC1_银行账户类

//

//  Created by zhangxueming on 15/6/10.

//  Copyright (c) 2015年 zhangxueming. All rights reserved.

//



#import <Foundation/Foundation.h>



@interface BankAccount : NSObject

{

    NSString *_account;

    NSString *_password;

    float    _money;

    int      _year;

}



//构造方法

- (id)initWithAccount:(NSString *)account andPassword:(NSString *)password;



//setter方法

- (void)setAccount:(NSString *)aAccount;

- (void)setPassword:(NSString *)aPassword;

- (void)setYear:(int)aYear;

- (void)setAccount:(NSString *)aAccount andPassword:(NSString *)aPassword;



//getter方法

- (NSString *)account;

- (NSString *)password;

- (float)money;

- (int)year;



//存款

- (float)saveMoney:(float)aMoney;



//取款

- (float)getMoney:(float)aMoney;



@end

//

//  BankAccount.m

//  OC1_银行账户类

//

//  Created by zhangxueming on 15/6/10.

//  Copyright (c) 2015年 zhangxueming. All rights reserved.

//



#import "BankAccount.h"



@implementation BankAccount



//构造方法

- (id)initWithAccount:(NSString *)account andPassword:(NSString *)password

{

    if (self = [super init]) {

        _account = account;

        _password = password;

    }

    return self;

}



//setter方法

- (void)setAccount:(NSString *)aAccount

{

    _account = aAccount;

}

- (void)setPassword:(NSString *)aPassword

{

    _password = aPassword;

}

- (void)setYear:(int)aYear

{

    _year = aYear;

}

- (void)setAccount:(NSString *)aAccount andPassword:(NSString *)aPassword

{

    _account = aAccount;

    _password = aPassword;

}



//getter方法

- (NSString *)account

{

    return _account;

}

- (NSString *)password

{

    return _password;

}

- (float)money

{

    return _money;

}

- (int)year

{

    return _year;

}



//存款

- (float)saveMoney:(float)aMoney

{

    return _money+=aMoney;

}



//取款

- (float)getMoney:(float)aMoney

{

    return _money-=aMoney;

}



@end

//

//  main.m

//  OC1_银行账户类

//

//  Created by zhangxueming on 15/6/10.

//  Copyright (c) 2015年 zhangxueming. All rights reserved.

//



#import <Foundation/Foundation.h>

#import "BankAccount.h"



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

    @autoreleasepool {

        BankAccount *bankAccount = [[BankAccount alloc] init];

        [bankAccount setAccount:@"13245678" andPassword:@"666666"];

        NSLog(@"account = %@ password = %@", [bankAccount account],[bankAccount password]);



        NSLog(@"money = %.2f", [bankAccount saveMoney:100001001]);

        NSLog(@"money = %.2f",[bankAccount getMoney:5000]);

    }

    return 0;

}