Swift UIKit 组件-UITextView(文本视图)

import UIKit
class ViewController: UIViewController {
    override func viewDidLoad() {
        super.viewDidLoad()
        let MyTextView = UITextView()
        MyTextView.frame = CGRect(x: 135, y: 50, width: 160, height: 35)
        MyTextView.text = "TextView One\nTextView Two\nTextView Three\nTextView Four"
        MyTextView.textColor = .white
        MyTextView.backgroundColor = .tintColor
        view.addSubview(MyTextView)
        // Do any additional setup after loading the view.
    }
}