iOS从文本文件中读取内容到字符串里

 　　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] );