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[操作系统]【代码笔记】读取一段文字


一,效果图。

二,工程图。

三,代码。

RootViewController.m

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#import "RootViewController.h"@interface RootViewController ()@end@implementation RootViewController- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil{  self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];  if (self) {    // Custom initialization  }  return self;}- (void)viewDidLoad{  [super viewDidLoad];  // Do any additional setup after loading the view.    //初始化textView  [self addTextView];}#pragma -mark -functions-(void)addTextView{  UITextView *textView = [[UITextView alloc]initWithFrame:CGRectMake(0, 100, 320, 200)];  textView.backgroundColor = [UIColor redColor];  textView.textAlignment=NSTextAlignmentLeft;  NSString * str = [NSString stringWithContentsOfFile:[[NSBundle mainBundle]pathForResource:@"脑筋急转弯" ofType:@"txt"] encoding:NSUTF8StringEncoding error:nil];  textView.text = str;  [self.view addSubview:textView];}- (void)didReceiveMemoryWarning{  [super didReceiveMemoryWarning];  // Dispose of any resources that can be recreated.}
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