一,文本文件的内容。
二,工程目录
三,ViewController.m
- (void)viewDidLoad {
[super viewDidLoad];
// Do any additional setup after loading the view, typically from a nib.
//读取文本文件
[self readFromText];
}
#pragma -mark -functions
//读取文本文件
-(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,输出如下图所示:
2015-07-29 22:12:32.692 读取文本文件[1362:70871] --textFieldContents---1
2
3
4
5
6
7
8
9
-----
2015-07-29 22:12:32.692 读取文本文件[1362:70871] number of lines in the file:10
2015-07-29 22:16:09.573 读取文本文件[1362:73057] Terminating since there is no system app.
参考资料:《iOS数据库应用高级编程(第2版)》