simple example

^GYC>m^$II;]z#GC32m(KONFTDwAR[zo_?T1@cwg+}$
1.open Xcode^GYC>m^$II;]z#GC32m(KONFTDwAR[zo_?T1@cwg+}$
2.set project config^GYC>m^$II;]z#GC32m(KONFTDwAR[zo_?T1@cwg+}$
3.choose Single View Application^GYC>m^$II;]z#GC32m(KONFTDwAR[zo_?T1@cwg+}$
4.open MainStoryboard.storyboard^GYC>m^$II;]z#GC32m(KONFTDwAR[zo_?T1@cwg+}$
(A)Add a label to frame in view controllor 1^GYC>m^$II;]z#GC32m(KONFTDwAR[zo_?T1@cwg+}$
(B)Add a button to frame in view controllor 1^GYC>m^$II;]z#GC32m(KONFTDwAR[zo_?T1@cwg+}$
5.add a view controller is 2^GYC>m^$II;]z#GC32m(KONFTDwAR[zo_?T1@cwg+}$
6.create a second page^GYC>m^$II;]z#GC32m(KONFTDwAR[zo_?T1@cwg+}$
(A)click and hold right mouse button on button in view controller 1^GYC>m^$II;]z#GC32m(KONFTDwAR[zo_?T1@cwg+}$
(B)move mouse fouce to view controller 2 and release mouse button^GYC>m^$II;]z#GC32m(KONFTDwAR[zo_?T1@cwg+}$
(C)choose modal^GYC>m^$II;]z#GC32m(KONFTDwAR[zo_?T1@cwg+}$
7.create some code^GYC>m^$II;]z#GC32m(KONFTDwAR[zo_?T1@cwg+}$
(A)open (name)AppViewController.h^GYC>m^$II;]z#GC32m(KONFTDwAR[zo_?T1@cwg+}$
(B)add code in @interface xxx : UIViewController { ....(in here)... } @end^GYC>m^$II;]z#GC32m(KONFTDwAR[zo_?T1@cwg+}$
(C)code > IBOutlet UIButton *myButton;^GYC>m^$II;]z#GC32m(KONFTDwAR[zo_?T1@cwg+}$
(D)open (name)AppViewController.m^GYC>m^$II;]z#GC32m(KONFTDwAR[zo_?T1@cwg+}$
(E)add code in viewDidload{ [super viewDidload];  ....(in here)... }^GYC>m^$II;]z#GC32m(KONFTDwAR[zo_?T1@cwg+}$
(F)code > [myButton setTitle:@"Hello" forState:UIControlStateNormal];^GYC>m^$II;]z#GC32m(KONFTDwAR[zo_?T1@cwg+}$
8.Run^GYC>m^$II;]z#GC32m(KONFTDwAR[zo_?T1@cwg+}$