iOS控制器生命周期

不扯那么多，看打印

2020-05-02 00:44:51.814434+0800 ViewLife[88418:10010330]  +[OneViewController load]
2020-05-02 00:44:54.123164+0800 ViewLife[88418:10010330]  +[OneViewController initialize]
2020-05-02 00:44:54.123919+0800 ViewLife[88418:10010330]  -[OneViewController init]
2020-05-02 00:44:54.124004+0800 ViewLife[88418:10010330]  -[OneViewController initWithNibName:bundle:]
2020-05-02 00:44:54.124355+0800 ViewLife[88418:10010330]  -[OneViewController loadView]
2020-05-02 00:44:54.124567+0800 ViewLife[88418:10010330]  -[OneViewController viewDidLoad]
2020-05-02 00:44:54.129922+0800 ViewLife[88418:10010330]  -[OneViewController viewWillAppear:]
2020-05-02 00:44:54.138379+0800 ViewLife[88418:10010330]  -[OneViewController viewWillLayoutSubviews]
2020-05-02 00:44:54.138922+0800 ViewLife[88418:10010330]  -[OneViewController viewDidLayoutSubviews]
2020-05-02 00:44:54.663098+0800 ViewLife[88418:10010330]  -[OneViewController viewDidAppear:]
2020-05-02 00:44:56.344400+0800 ViewLife[88418:10010330]  -[OneViewController viewWillDisappear:]
2020-05-02 00:44:57.215498+0800 ViewLife[88418:10010330]  -[OneViewController viewDidDisappear:]
2020-05-02 00:44:57.216284+0800 ViewLife[88418:10010330]  -[OneViewController dealloc]

demo： https://github.com/sushushu/ViewContrller-is-life