我创建了一个完全正常工作的应用程序,我想添加一些新功能。我添加了messageUI.framework
并且它停止了工作。如果我删除框架它再次工作,但这不是主意。
我收到的错误是:
-[Account initWithCoder:]: unrecognized selector sent to instance 0x1cd953a0
我有一个名为Account的自定义NSObject
,我在加载时遇到错误:
myAccounts = [[NSMutableArray alloc] init];
myAccounts = [NSKeyedUnarchiver unarchiveObjectWithFile:savePath]; //Crashes in this line
之前保存时:
[NSKeyedArchiver archiveRootObject:myAccounts toFile:savePath];
可能是由某些重叠变量引起的吗?
Account.h
就像:
#define kAccName @"name"
#define kAccID @"identifier"
#define kAccInitAmount @"initAmount"
#define kAccActive @"active"
#import <Foundation/Foundation.h>
#import "Transfer.h"
@interface Account : NSObject
@property (nonatomic, strong) NSString *name;
@property (nonatomic, strong) NSString *identifier;
@property (nonatomic) double initAmount;
@property (nonatomic) BOOL active;
- (id)initWithID:(NSString *)ident;
@end
Account.m
是:
#import "Account.h"
@implementation Account
@synthesize name;
@synthesize identifier;
@synthesize initAmount;
@synthesize active;
- (id)init {
self = [super init];
if (self) {
self.active = TRUE;
}
return self;
}
- (id)initWithID:(NSString *)ident {
self = [super init];
if (self) {
self.active = TRUE;
self.identifier = ident;
}
return self;
}
- (id)initWithCoder:(NSCoder *)decoder {
if (self = [super init]) {
self.name = [decoder decodeObjectForKey:kAccName];
self.identifier = [decoder decodeObjectForKey:kAccID];
self.initAmount = [decoder decodeDoubleForKey:kAccInitAmount];
self.active = [decoder decodeBoolForKey:kAccActive];
}
return self;
}
- (void)encodeWithCoder:(NSCoder *)encoder {
[encoder encodeObject:self.name forKey:kAccName];
[encoder encodeObject:self.identifier forKey:kAccID];
[encoder encodeDouble:self.initAmount forKey:kAccInitAmount];
[encoder encodeBool:self.active forKey:kAccActive];
}
@end
答案 0 :(得分:1)
我刚刚遇到这个问题,我无法确切地告诉你原因,但是将你的Account对象重构为任何其他名称,我使用了Account,它可以工作。 MessageUI.framework中运行时的某些内容与您的Account对象名称冲突。