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我試圖創建一個名爲/coffeeShops.I我/一個文件夾在我的應用程序下面的代碼中:didFinishLaunchingWithOptions爲什麼我無法使用此代碼創建文件夾?
NSArray *dirPaths;
NSString *docsDir;
NSFileManager *manager;
NSError *error;
manager =[NSFileManager defaultManager];
dirPaths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory,
NSUserDomainMask, YES);
docsDir = [dirPaths objectAtIndex:0];
NSString *coffeeString=[NSString stringWithFormat:@"@/@",docsDir,@"coffeeShops"];
if (![manager fileExistsAtPath:coffeeString isDirectory:YES])
{
[manager createDirectoryAtPath:coffeeString withIntermediateDirectories:YES attributes:nil error:&error];
NSLog(@"Creating folder");
if(error) NSLog(error);
}
else NSLog(@"Folder for coffee pics exists");
我在
if (![manager fileExistsAtPath:coffeeString isDirectory:YES])
得到一個EXC_BAD_ACCESS我在做什麼錯了?
doe格式字符串看起來真像「@」@/@「'? – 2011-07-14 16:04:11