Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
363 views
in Technique[技术] by (71.8m points)

nsfilemanager - iphone copying folder from bundle to documents

I'm having the hardest time getting this to work. I'm trying to copy a folder from my bundle to the documents directory.

the folder I'm trying to find is here:

...app/Resources/12/(a bunch of jpgs)

NSString *myPath = [[[NSBundle mainBundle] resourcePath]stringByAppendingPathComponent:@"12"];
NSLog(@"%@",myPath);/// returns "..../MyApp.app/12"

NSArray *arrayOf12s = [[NSFileManager defaultManager]contentsOfDirectoryAtPath:myPath error:nil];

NSLog(@"%@",arrayOf12s);     ////always returns NULL
See Question&Answers more detail:os

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Reply

0 votes
by (71.8m points)

How about using the NSError argument in -contentsOfDirectoryAtPath:error: call?

NSString *myPath = [[[NSBundle mainBundle] resourcePath]stringByAppendingPathComponent:@"12"];
NSLog(@"%@",myPath);/// returns "..../MyApp/12"

NSError *error = nil;
NSArray *arrayOf12s = [[NSFileManager defaultManager]contentsOfDirectoryAtPath:resourceDBFolderPath error:&error];

if (error)
   NSLog(@"Error: %@", [error localizedDescription]);

NSLog(@"%@",arrayOf12s);     ////always returns NULL

It might shine some light on the cause...


与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
OGeek|极客中国-欢迎来到极客的世界,一个免费开放的程序员编程交流平台!开放,进步,分享!让技术改变生活,让极客改变未来! Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...