2011-09-16 116 views
1

我有一个名为FHSUploadManager的NSObject,它是一个单例对象。一切都似乎工作,预计今天我收到了一些奇怪的消息。发送到实例的无法识别的选择器

2011-09-16 13:26:05.892 FHMedia[6038:6903] -[FHSUploadManager initialize]: unrecognized selector sent to instance 0x6b96900 

2011-09-16 13:26:06.975 FHMedia[6038:6903] *** NSInvocation: warning: object 0xb0352cb8 of class 'úè0°8s†Gà–!Ä' does not implement methodSignatureForSelector: -- trouble ahead 

2011-09-16 13:26:06.983 FHMedia[6038:6903] *** NSInvocation: warning: object 0xb0352cb8 of class 'úè0°8s†Gà–!Ä' does not implement doesNotRecognizeSelector: -- abort 

它看起来没有什么是坏的,但这些消息让我担心。有没有人见过这个?任何人都有如何调试这个想法?

我已经采取了一些隐私和空间的方法。

这里是我的FHSUploadManager.h

@class ListObject; 
@class MergedItem; 
@class ServerSync; 
@class AppDelegate_Shared; 
@class RegisteredUser; 
@interface FHSUploadManager : NSObject { 
    NSMutableArray *uploadItems; 

    NSMutableArray *objectIds; 

    // KVO values 
    BOOL isSyncing; 
    NSString *uploadingStatus; 
    ListObject *uploadObject; 

    AppDelegate_Shared *appDelegate; 
    ServerSync *sync; 
} 

@property (assign) BOOL isSyncing; 
@property (assign) NSString *uploadingStatus; 
@property (assign) ListObject *uploadObject; 

@property (assign) AppDelegate_Shared *appDelegate; 

@end 

这里是FHSUploadManager.m

#import "FHSUploadManager.h" 
#import "ListObject.h" 

#import "Reachability.h" 
#import "ServerSync.h" 
#import "AppDelegate_Shared.h" 

#import "ItemAttribute.h" 
#import "CoreItem.h" 
#import "Media.h" 

#import "MergedItem.h" 
#import "WebServices.h" 

#import "NSManagedObject+XML.h" 
#import "NSNotificationCenter+MainThread.h" 

#import "PowerMeXMLParser.h" 
#import "RegisteredUser.h" 

#import "TBXML.h" 

static FHSUploadManager* sharedInstanceFHSUploadManager = nil; 

@implementation FHSUploadManager 

@synthesize isSyncing; 
@synthesize uploadingStatus; 
@synthesize uploadObject; 
@synthesize appDelegate; 

- (void)dealloc { 
    [uploadItems release]; 
    [uploadingStatus release]; 
    [uploadObject release]; 

    [objectIds release]; 
    [sync release]; 

    [super dealloc]; 
} 

-(void)startUpload 
{ 
    if(!isSyncing) 
    { 
     self.isSyncing = YES; 
     [self performSelectorInBackground:@selector(uploadingInBackground) withObject:nil]; 
    } 
} 

// !!! Other methods and not added here. !!! 


#pragma mark - Apple Boiler Plate Singleton - 
+ (FHSUploadManager*)sharedInstance { 

    @synchronized(self) 
    { 
     if (sharedInstanceFHSUploadManager == nil) { 
      sharedInstanceFHSUploadManager = [[super allocWithZone:NULL] init]; 

      sharedInstanceFHSUploadManager.isSyncing = NO; 
      sharedInstanceFHSUploadManager.appDelegate = (AppDelegate_Shared*)[[UIApplication sharedApplication] delegate]; 
     } 
    } 
    return sharedInstanceFHSUploadManager; 
} 

+ (id)allocWithZone:(NSZone *)zone { 
    return [[self sharedInstance] retain]; 
} 

- (id)copyWithZone:(NSZone *)zone { 
    return self;  
} 

- (id)retain { 
    return self; 
} 

- (NSUInteger)retainCount { 
    return NSUIntegerMax; //denotes an object that cannot be released 
} 

- (void)release { 
    //do nothing  
} 

- (id)autorelease { 
    return self;  
} 


@end 

更新评论说,它已经不见了

这是后背上!我和一位程序员谈了话,他在想我是否在跺脚。所以我会多看一点。

+1

您是否尝试删除导出的数据并重新编制索引,然后重新编译并重新编译?你确定没有什么 - 像不需要的文件损坏 - 发生?您也可以尝试复制完整的项目文件并重试... – user387184

+0

您显示的第一个错误来自初始化方法,该错误在您发布的代码中不存在。 – Danra

+0

初始化方法是NSObject的一种方法。当班级第一次被创建时它被称为正确的。 http://developer.apple.com/library/mac/documentation/Cocoa/Reference/Foundation/Classes/NSObject_Class/Reference/Reference.html#//apple_ref/occ/clm/NSObject/initialize – NixonsBack

回答

0

看起来你不是从NSObject的继承...

+0

这是我的想法,但确实如此。 – NixonsBack

+1

你如何实现你的单身人士?发布一些代码... – Macmade

-2

您可访问对象,一旦它被释放。

在FHSUploadManager dealloc方法上添加一个断点。

+0

我的对象不是dealloc。 – NixonsBack

0

FHSUploadManager对象类正在释放。在编辑方案启用僵尸对象。您将获得解除分配的实例的日志。

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