改变UITextView文字之间的间距

- (void)viewDidLoad {    [super viewDidLoad];    [self showInfoPage];    [textview setEditable:NO];    [self selfAdaption];}- (void)selfAdaption{    NSMutableParagraphStyle *paragraphStyle = [[NSMutableParagraphStyle alloc]init] ;        NSDictionary *attributes = @{ NSFontAttributeName:[UIFont systemFontOfSize:16], NSParagraphStyleAttributeName:paragraphStyle};    paragraphStyle.lineSpacing = 10;    textview.attributedText = [[NSAttributedString alloc]initWithString:textview.text attributes:attributes];}