A控制器push到B控制器,然后pop的过程

+(void) initialize和+(void)load这两个方法是根据文件进行加载的,是最新调用的方法,每个文件有且仅调用一次, 然后接着就是控制器生命周期,这个要联系结合实际场景(不写代码也完全靠想象)才能更好的理解 。

2017-08-17 13:58:39.673 调用顺序[7919:2276898] ViewController---->+[ViewController initialize]
2017-08-17 13:58:39.685 调用顺序[7919:2276898] ViewController---->+[ViewController load]
2017-08-17 13:58:39.686 调用顺序[7919:2276898] TwoViewController---->+[TwoViewController initialize]
2017-08-17 13:58:39.687 调用顺序[7919:2276898] TwoViewController---->+[TwoViewController load]
2017-08-17 13:58:39.889 调用顺序[7919:2276898] ViewController---->-[ViewController loadView]
2017-08-17 13:58:39.889 调用顺序[7919:2276898] ViewController---->-[ViewController viewDidLoad]
2017-08-17 13:58:39.890 调用顺序[7919:2276898] ViewController---->-[ViewController viewWillAppear:]
2017-08-17 13:58:39.892 调用顺序[7919:2276898] ViewController---->-[ViewController viewWillLayoutSubviews]
2017-08-17 13:58:39.893 调用顺序[7919:2276898] ViewController---->-[ViewController viewDidLayoutSubviews]
2017-08-17 13:58:39.897 调用顺序[7919:2276898] ViewController---->-[ViewController viewDidAppear:]
2017-08-17 13:58:42.000 调用顺序[7919:2276898] ViewController---->-[ViewController viewWillDisappear:]
2017-08-17 13:58:42.001 调用顺序[7919:2276898] TwoViewController---->-[TwoViewController loadView]
2017-08-17 13:58:42.001 调用顺序[7919:2276898] TwoViewController---->-[TwoViewController viewDidLoad]
2017-08-17 13:58:42.001 调用顺序[7919:2276898] TwoViewController---->-[TwoViewController viewWillAppear:]
2017-08-17 13:58:42.116 调用顺序[7919:2276898] TwoViewController---->-[TwoViewController viewWillLayoutSubviews]
2017-08-17 13:58:42.116 调用顺序[7919:2276898] TwoViewController---->-[TwoViewController viewDidLayoutSubviews]
2017-08-17 13:58:42.116 调用顺序[7919:2276898] TwoViewController---->-[TwoViewController viewWillLayoutSubviews]
2017-08-17 13:58:42.116 调用顺序[7919:2276898] TwoViewController---->-[TwoViewController viewDidLayoutSubviews]
2017-08-17 13:58:42.620 调用顺序[7919:2276898] ViewController---->-[ViewController viewDidDisappear:]
2017-08-17 13:58:42.620 调用顺序[7919:2276898] TwoViewController---->-[TwoViewController viewDidAppear:]
2017-08-17 13:58:43.495 调用顺序[7919:2276898] TwoViewController---->-[TwoViewController viewWillDisappear:]
2017-08-17 13:58:43.495 调用顺序[7919:2276898] ViewController---->-[ViewController viewWillAppear:]
2017-08-17 13:58:43.998 调用顺序[7919:2276898] TwoViewController---->-[TwoViewController viewDidDisappear:]
2017-08-17 13:58:43.998 调用顺序[7919:2276898] ViewController---->-[ViewController viewDidAppear:]
2017-08-17 13:58:43.999 调用顺序[7919:2276898] TwoViewController---->-[TwoViewController dealloc]

代码创建(-initWthFrame:)一个UIView对象添加到控制器上显示的过程

2017-08-17 14:08:50.952 调用顺序[7970:2281341] DemoView---->+[DemoView initialize]
2017-08-17 14:08:50.955 调用顺序[7970:2281341] DemoView---->+[DemoView load]
2017-08-17 14:08:50.956 调用顺序[7970:2281341] TwoViewController---->+[TwoViewController initialize]
2017-08-17 14:08:50.957 调用顺序[7970:2281341] TwoViewController---->+[TwoViewController load]
2017-08-17 14:08:51.159 调用顺序[7970:2281341] DemoView---->-[DemoView initWithFrame:]
2017-08-17 14:08:51.159 调用顺序[7970:2281341] DemoView---->-[DemoView willMoveToSuperview:]
2017-08-17 14:08:51.160 调用顺序[7970:2281341] DemoView---->-[DemoView willMoveToWindow:]
2017-08-17 14:08:51.161 调用顺序[7970:2281341] DemoView---->-[DemoView didMoveToWindow]
2017-08-17 14:08:51.163 调用顺序[7970:2281341] DemoView---->-[DemoView layoutSubviews]
2017-08-17 14:08:51.164 调用顺序[7970:2281341] DemoView---->-[DemoView drawRect:]

实例化一个对象,利用Category关联一个对象的setter和getter并调用一个方法,然后调用顺序是这样子的,先set之后,调用打印方法,打印方法里调用get

2017-08-17 14:26:10.586 调用顺序[8082:2288947] Person---->+[Person(Category) initialize]
2017-08-17 14:26:10.588 调用顺序[8082:2288947] Person---->+[Person load]
2017-08-17 14:26:10.588 调用顺序[8082:2288947] TwoViewController---->+[TwoViewController initialize]
2017-08-17 14:26:10.589 调用顺序[8082:2288947] TwoViewController---->+[TwoViewController load]
2017-08-17 14:26:10.589 调用顺序[8082:2288947] Person---->+[Person(Category) load]
2017-08-17 14:26:10.774 调用顺序[8082:2288947] Person---->-[Person init]
2017-08-17 14:26:10.774 调用顺序[8082:2288947] Person---->-[Person(Category) setCardID:]
2017-08-17 14:26:10.774 调用顺序[8082:2288947] Person---->-[Person(Category) logIDMessage]
2017-08-17 14:26:10.775 调用顺序[8082:2288947] Person---->-[Person(Category) cardID]
2017-08-17 14:26:10.775 调用顺序[8082:2288947] 
    姓名: wgb 
    性别: man 
    年龄: 25  
    身份证号: 36073419930510XXXX