iOS學習筆記21—從文字檔中讀取內容到字串裡

 

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] );