线程1:信号SIGBRT

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线程1:信号SIGBRT

运行我的Xcode项目时出现错误。我的应用程序一直工作,所以我真的看不出为什么它现在不起作用了。有人有什么想法吗?我发现这是因为我调用了一个无效的方法所致。我似乎找不到这个错误在哪里.. 有人知道吗?

错误信息:

2014-02-25 11:52:06.784 Chemie Xpert - PSE[1381:70b] *** 因为未捕获的异常 'NSUnknownKeyException' 终止应用,原因:'[ setValue:forUndefinedKey:]: this class is not key value coding-compliant for the key view.'
*** First throw call stack:
(
    0   CoreFoundation                      0x023625e4 __exceptionPreprocess + 180
    1   libobjc.A.dylib                     0x014bc8b6 objc_exception_throw + 44
    2   CoreFoundation                      0x023f26a1 -[NSException raise] + 17
    3   Foundation                          0x00f709ee -[NSObject(NSKeyValueCoding) setValue:forUndefinedKey:] + 282
    4   Foundation                          0x00edccfb _NSSetUsingKeyValueSetter + 88
    5   Foundation                          0x00edc253 -[NSObject(NSKeyValueCoding) setValue:forKey:] + 267
    6   Foundation                          0x00f3e70a -[NSObject(NSKeyValueCoding) setValue:forKeyPath:] + 412
    7   UIKit                               0x002bfa15 -[UIRuntimeOutletConnection connect] + 106
    8   libobjc.A.dylib                     0x014ce7d2 -[NSObject performSelector:] + 62
    9   CoreFoundation                      0x0235db6a -[NSArray makeObjectsPerformSelector:] + 314
    10  UIKit                               0x002be56e -[UINib instantiateWithOwner:options:] + 1417
    11  UIKit                               0x002c02fb -[NSBundle(UINSBundleAdditions) loadNibNamed:owner:options:] + 165
    12  UIKit                               0x0001d3bb -[UIApplication _loadMainNibFileNamed:bundle:] + 58
    13  UIKit                               0x0001d6e9 -[UIApplication _loadMainInterfaceFile] + 245
    14  UIKit                               0x0001c28f -[UIApplication _runWithURL:payload:launchOrientation:statusBarStyle:statusBarHidden:] + 543
    15  UIKit                               0x0003087c -[UIApplication handleEvent:withNewEvent:] + 3447
    16  UIKit                               0x00030de9 -[UIApplication sendEvent:] + 85
    17  UIKit                               0x0001e025 _UIApplicationHandleEvent + 736
    18  GraphicsServices                    0x022c02f6 _PurpleEventCallback + 776
    19  GraphicsServices                    0x022bfe01 PurpleEventCallback + 46
    20  CoreFoundation                      0x022ddd65 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE1_PERFORM_FUNCTION__ + 53
    21  CoreFoundation                      0x022dda9b __CFRunLoopDoSource1 + 523
    22  CoreFoundation                      0x0230877c __CFRunLoopRun + 2156
    23  CoreFoundation                      0x02307ac3 CFRunLoopRunSpecific + 467
    24  CoreFoundation                      0x023078db CFRunLoopRunInMode + 123
    25  UIKit                               0x0001badd -[UIApplication _run] + 840
    26  UIKit                               0x0001dd3b UIApplicationMain + 1225
    27  Chemie Xpert - PSE                  0x0000247d main + 141
    28  libdyld.dylib                       0x0598d70d start + 1
)
libc++abi.dylib: terminating with uncaught exception of type NSException
(lldb) 

我的代码:

main.m:

#import 
#import "AppDelegate.h"
int main(int argc, char *argv[])
{
    @autoreleasepool {
        return UIApplicationMain(argc, argv, nil, NSStringFromClass([AppDelegate class]));
    }
}

ViewController.m:

#import "ViewController.h"
@interface ViewController ()
@end
@implementation ViewController
@synthesize webview;
- (void)viewDidLoad
{
    [super viewDidLoad];
    NSString *path = [[NSBundle mainBundle] pathForResource:@"index" ofType:@"html" inDirectory:@"localHTML"];
    NSURL *url = [NSURL fileURLWithPath:path];
    NSURLRequest *request = [NSURLRequest requestWithURL:url];
    [webview loadRequest:request];
    webview.scalesPageToFit = YES;
    webview.scrollView.bounces = NO;
    webview.scrollView.minimumZoomScale = 1;
    webview.scrollView.bouncesZoom = FALSE;
}
- (void)didReceiveMemoryWarning
{
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}
- (BOOL)prefersStatusBarHidden
{
    return YES;
}
@end

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(Thread 1: signal SIGBRT)问题的出现可能是因为webview被设置为IBOutlet。

解决方法可以尝试以下步骤:

1. 检查ViewController.h文件,确保已经正确导入UIKit库。

2. 确保在ViewController.h文件中正确声明了webview,并设置为IBOutlet。示例代码如下:

#import 
ViewController : UIViewController{
    IBOutlet UIWebView *webview;
}
@property (nonatomic, retain) UIWebView *webview;

3. 检查故障代码,查看是否有其他地方对webview进行了无效的操作。

4. 如果问题仍然存在,可以尝试重新连接IBOutlet,或者重新创建IBOutlet连接。

5. 如果以上方法都没有解决问题,可能需要重新创建或者更新webview的引用。

以上是解决(Thread 1: signal SIGBRT)问题的一些常见方法,可以根据具体情况选择适合的解决方法。

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(Thread 1: signal SIGBRT)问题的出现原因可能是您从NIB中删除了UIView对象,并将其替换为UIWebView。这是可以的,但是您应该将webView链接到xib文件中viewController的"view"属性。

解决方法是将webView链接到xib文件中viewController的"view"属性。

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