swift3.0 NSCache 简单测试

概述 贡献者:赵大财 博客:https://my.oschina.net/zhaodacai GitHub:https://github.com/dacaizhao 邮箱: dacai_zhao@163.com  QQ:327532817 ============================= class ViewController: UIViewController,NSCacheDelega

贡献者:赵大财
博客:https://my.oschina.net/zhaodacaiGitHub:https://github.com/dacaizhao
邮箱: dacai_zhao@163.com QQ:327532817
=============================

class VIEwController: UIVIEwController,NSCacheDelegate {    overrIDe func vIEwDIDLoad() {        super.vIEwDIDLoad()        let cache = NSCache<AnyObject,AnyObject>()        cache.totalCostlimit = 5        cache.delegate = self        cache.setobject("hahah" as AnyObject,forKey: "1" as AnyObject,cost: 1)        print(cache.object(forKey: "1" as AnyObject) ?? "")        cache.removeObject(forKey: "1" as AnyObject)            }        func cache(_ cache: NSCache<AnyObject,AnyObject>,willevictObject obj: Any) {        print("完了")    }}

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