| 范文 | nserror *error;
 nsstring *textfilecontents = [nsstring
 stringwithcontentsoffile:[[nsbundle mainbundle]
 pathforresource:@”mytextfile”
 oftype:@”txt”]
 encoding:nsutf8stringencoding
 error: & error];
 // if there are no results, something went wrong
 if (textfilecontents == nil) {
 // an error occurred
 nslog(@”error reading text file. %@”, [error localizedfailurereason]);
 }
 nsarray *lines = [textfilecontents componentsseparatedbystring:@” ”];
 nslog(@”number of lines in the file:%d”, [lines count] );
 |