添加UIimageview

//
// ViewController.swift
// UIImageview and UIImage
//
// Created by Mac on 15/4/12.
// Copyright (c) 2015年 BSY. All rights reserved.
//
import UIKit
class ViewController: UIViewController {
    override func viewDidLoad() {
        super.viewDidLoad()
        // 本地图片的加载
        // self .addimage()
        //加载网络图片（非本地）
        self.addRemoteImageView()
    }
    func addimage()
    {
        // 初始化uiimageview and uiimage
        let uimageview = UIImageView(frame: CGRect(x: 30, y: 100, width: 300, height: 300))
        //设置加载一张本地图片
        let image = UIImage(named:"cat.jpg")
        //把加载好的图片丢给imageview中的image显示
        uimageview.image = image
        //把uiimageview加载到父控件上，也就是self.view
        self.view.addSubview(uimageview)
    }
    //加载网络图片（非本地）
    func addRemoteImageView()
    {
        var imageView = UIImageView(frame: CGRect(x: 30, y: 100, width: 300, height: 300))
        // 图片地址
        let strUrl = "http://e.hiphotos.baidu.com/baike/c0%3Dbaike80%2C5%2C5%2C80%2C26/sign=410619fb3d01213fdb3e468e358e5db4/9f510fb30f2442a71525d087d543ad4bd11302ec.jpg"
        //url
        let url = NSURL(string: strUrl)
        //图片数据
        var data = NSData(contentsOf:url! as URL)
        //通过得到图片数据来加载
        let image = UIImage(data: data! as Data)
        //把加载到的图片丢给imageView的image现实
        imageView.image = image
        //边框颜色设置
        imageView.layer.borderColor = UIColor.red.cgColor
        //边框的宽度设置
        imageView.layer.borderWidth = 2
        //圆角的设置
        imageView.layer.cornerRadius = 150
        // 最主要的一句
        imageView.layer.masksToBounds = true
        //把uiimageview加载到父控件上，也就是self.view
        self.view.addSubview(imageView)
    }
    override func didReceiveMemoryWarning() {
        super.didReceiveMemoryWarning()        
        // Dispose of any resources that can be recreated.
    }
}