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单例demo

2016年05月25日 ⁄ 综合 ⁄ 共 1686字 ⁄ 字号 评论关闭

长时间不用,竟然写不出来了,之前的一个项目里的用户信息单例,现在看来当初理解的很透测,记下来,方便随时复习。

//  QYUserSingleton.m

//  Hallyu

//

//  Created by XJW on 14-9-29.

//  Copyright (c) 2014 qingyun. All rights reserved.

//

#import "QYUserSingleton.h"

@implementation QYUserSingleton

static QYUserSingleton *userIn;

+ (id) allocWithZone:(struct
_NSZone *)zone

{

    

    static
QYUserSingleton *userIn;//静态指针,

    static
dispatch_once_t once ;

    

    //NSLog(@"%ld",once);

    dispatch_once(&once, ^{

       // userIn = [[QYUserSingleton alloc] init];

        userIn = [super
allocWithZone:zone];

    });

    

    return userIn;

}

+ (QYUserSingleton *)sharedUserSingleton

{

    if (!userIn) {

        userIn = [[QYUserSingleton
alloc]init];

    }

    return
userIn;

}

- (id)init

{

    self = [super
init];

    if (self) {

        [self
initWithAccount:@""
andPhone:@""
andTestNum:@"" 
andPasscode:@""
andUserId:@""
andNickName:@""
andfavouriyesCount:@""
andFollowersCount:@""
andIsLogin:NO
andIcon_url:@"" ];

    }

    return
self;

}

- (void)initWithAccount:(NSString *)account

               andPhone:(NSString *)phone

             andTestNum:(NSString *)testNum

            andPasscode:(NSString *)passcode

              andUserId:(NSString *)userId

            andNickName:(NSString *)nickName

     andfavouriyesCount:(NSString *)favCount

      andFollowersCount:(NSString *)followersCount

             andIsLogin:(BOOL)isLogin

            andIcon_url:(NSString *)iconUrl

{

    _phoneNum = [[NSString
alloc]initWithString:phone];

    _testNum = [[NSString
alloc]initWithString:testNum];

    _account = [[NSString
alloc]initWithString:account];

    _passcode = [[NSString
alloc]initWithString:passcode];

    _user_id = [[NSString
alloc]initWithString:userId];

    _nickName = [[NSString
alloc]initWithString:nickName];

    _favourites_count = [[NSString
alloc]initWithString:favCount];

    _follwers_count = [[NSString
alloc]initWithString:followersCount];

   

    

}

- (id)copy

{

    return
self;

}

@end

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