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。
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
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
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