???????????
?????????????XIB???????XML????????????????????
??????????????Xcode??XIB????????NIB???????????????XIB?????XIB???????????????????ó??????NIB?????NIB??????С?????????????
????????????????????????????????inspector??????library
????UILabel??UIButton???????
??????????????????????趨???????????????????????????????????????attributes inspector???? ?????????
????????
??????????????????????????????int??
????????????
??????????????????connections inspector?в???Щ???????????????
??????viewController??д??-(instancetype)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil ????
??????????
????Developer Certificate????????????Keychain Access??????????????????????????????????Xcode???????????????????
????App ID ??ó???????Application Identifier????????????AppStore?б???????????????ó??????????????????com.58corp.AwesomeApp????????????????????????檔provisioning profile?е???ó???????????????????????bundle identifier?????????????profile??App ID?????????????wildcard character???????????????????
????UDID??device ID?豸????????iOS?豸???????????
????provisioning profile???????????豸???????????provisioning profile???????????????Щ?????1?????????顢??????????1???豸???????к???Щ????????豸????????????provisioning profile????????.mobileprovision??
????Xcode?????e?????豸???????????????????provision profile??ú??????飬??????????????????????????????????????豸??UDID???provisioning profile?е????UDID?????ó????????????????????Xcode???????????????????????豸?????????豸???????provisioning profile???????????