【发布时间】:2011-11-06 10:52:39
【问题描述】:
我正在尝试将文件从我的应用程序包复制到我的应用程序的文档目录。我收到一个错误“可可错误 262”。我究竟做错了什么?这是我的代码:
NSURL *storeURL = [[self applicationDocumentsDirectory] URLByAppendingPathComponent:@"CoreData.sqlite"];
NSURL *initialURL = [NSURL URLWithString:[[NSBundle mainBundle] pathForResource:@"CoreData" ofType:@"sqlite"]];
NSError *error = nil;
if (![[NSFileManager defaultManager] fileExistsAtPath:[initialURL absoluteString]]) {
NSLog(@"Original does not exist. \nPath: %@", [initialURL absoluteString]);
}
if (![[NSFileManager defaultManager] fileExistsAtPath:[storeURL absoluteString]]) {
NSLog(@"Destination file does not exist. \nPath: %@", [storeURL absoluteString]);
[[NSFileManager defaultManager] copyItemAtURL:initialURL toURL:storeURL error:&error];
NSLog(@"Error: %@", [error description]);
}
【问题讨论】:
标签: iphone objective-c core-data copy nsfilemanager