【讀書筆記】iOS-讀取文字檔，讀書筆記ios-

【讀書筆記】iOS-讀取文字檔，讀書筆記ios-

一，文字檔的內容。

 

二，工程目錄

 

 

三，ViewController.m

- (void)viewDidLoad {    [super viewDidLoad];    // Do any additional setup after loading the view, typically from a nib.    //讀取文字檔    [self readFromText];}#pragma -mark -functions//讀取文字檔-(void)readFromText{    NSError *error;    NSString *textFieldContents=[NSString stringWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"chenlihua" ofType:@"txt"] encoding:NSUTF8StringEncoding error:&error];    NSLog(@"--textFieldContents---%@-----",textFieldContents);    if (textFieldContents==nil) {        NSLog(@"---error--%@",[error localizedDescription]);    }    NSArray *lines=[textFieldContents componentsSeparatedByString:@"\n"];    NSLog(@"number of lines in the file:%ld",[lines count]);}

 

四，輸出如所示：

 

2015-07-29 22:12:32.692 讀取文字檔[1362:70871] --textFieldContents---123456789-----2015-07-29 22:12:32.692 讀取文字檔[1362:70871] number of lines in the file:102015-07-29 22:16:09.573 讀取文字檔[1362:73057] Terminating since there is no system app.

 

參考資料：《iOS資料庫應用進階編程（第2版）》