NSFileManager

workspace에 넣어 올린 파일의 경로.  app 속에 들어있음.  -> 저걸 doc로 이동.

[[[NSBundle mainBundle] resourcePath] stringByAppendingPathComponent:@"hello.sqlite"];
2011-04-17 00:59:05.937 DRP[4347:307] /var/mobile/Applications/E69737E2-9369-420D-91DC-39F7F96A3FE3/.app/hello.sqlite 

2011-04-17 00:59:05.940 DRP[4347:307] /var/mobile/Applications/E69737E2-9369-420D-91DC-39F7F96A3FE3/Documents/hello.sqlite

이 과정을 NSFileManager가 해줌

NSFileManager *fileManager = [NSFileManager defaultManager];
...[fileManager copyItemAtPath:theDBPath toPath:newPath error: &error];