问iOS:当我从iMazing上打开我的应用程序时，如何隐藏和保护它不被读取，以及如何保护它免受特定文件夹的复制？

EN

NSArray *paths = NSSearchPathForDirectoriesInDomains(NSLibraryDirectory, NSUserDomainMask, YES);
NSString *libraryDirectory = [paths objectAtIndex:0];
BOOL isDir = NO;
NSError *error;
if (! [[NSFileManager defaultManager] fileExistsAtPath:libraryDirectory isDirectory:&isDir] && isDir == NO) {
    [[NSFileManager defaultManager] createDirectoryAtPath:libraryDirectory withIntermediateDirectories:NO attributes:nil error:&error];
}

NSString *pathLibToCreate = [libraryDirectory stringByAppendingPathComponent:@"testDoc"];
NSString *pathDocToCreate = [[self documentsDirectory] stringByAppendingPathComponent:@"testDoc"];

if (![[NSFileManager defaultManager] fileExistsAtPath:pathLibToCreate]) {
    [[NSFileManager defaultManager] createDirectoryAtPath:pathLibToCreate withIntermediateDirectories:NO attributes:nil error:&error];
}

if ([[NSFileManager defaultManager] fileExistsAtPath:pathDocToCreate]) {
    [[NSFileManager defaultManager] removeItemAtPath:pathDocToCreate error:nil];
}
NSError *copyError = nil;
if (![[NSFileManager defaultManager] copyItemAtPath:pathLibToCreate toPath:pathDocToCreate error:&copyError]) {
    NSLog(@"Error copying files: %@", [copyError localizedDescription]);
}