textView的不常用属性

1.dataDetectorType

    _textView.dataDetectorTypes = UIDataDetectorTypeAll;    _textView.text = @"15801270154 [e-mail]";    _textView.editable = NO;//必须设成no

2.exclusionPaths(围绕路径)

UIBezierPath *exclusion = ButterflyBezierPath; self.textView.textContainer.exclusionPaths = @[exclusion];