- (void)viewDidLoad{ [super viewDidLoad]; // Do any additional setup after loading the view, typically from a nib. self.navigationItem.leftBarButtonItem = self.editButtonItem; self.detailViewController = (DetailViewController *)[[self…
列表解析是列表类型的方法,这种方法结合了列表的方括弧.for循环.if语句. 用for把处理后的值放入列表: squared = [ x**2 for x in range(4) ] for i in squared: print i 0 1 4 9 [ i*2 for i in [8,-2,5] ] [16,-4,10] 2. 挑选符合要求的值放入列表 sqdEvens = [x**2 for x in range(8) if not x % 2 ] for i in sqdEvens: pr…