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ios初始化控制器的实现方法总结
一.viewcontrollviewcontroller方法
#import "appdelegate.h" #import "viewcontroller.h" @interface appdelegate () @property(nonatomic,strong) viewcontroller *viewcontroller; @end @implementation appdelegate - (bool)application:(uiapplication *)application didfinishlaunchingwithoptions:(nsdictionary *)launchoptions { //初始化控制器 self.viewcontroller = [[viewcontroller alloc]init]; //初始化window self.window =[[uiwindow alloc]initwithframe:[uiscreen mainscreen].bounds]; //设置控制器 self.window.rootviewcontroller = self.viewcontroller; return yes; }
二 .viewcontrollviewcontroller 与 xib方法
#import "appdelegate.h" #import "xibviewcontrollviewcontroller.h" @interface appdelegate () @property(nonatomic,strong) viewcontroller *viewcontroller; @property(nonatomic,strong) xibviewcontrollviewcontroller *xibcontrollviewcontroller; @end @implementation appdelegate - (bool)application:(uiapplication *)application didfinishlaunchingwithoptions:(nsdictionary *)launchoptions { //初始化控制器 self.xibcontrollviewcontroller = [[xibviewcontrollviewcontroller alloc]initwithnibname:@"xibviewcontrollviewcontroller" bundle:nil]; //初始化window self.window =[[uiwindow alloc]initwithframe:[uiscreen mainscreen].bounds]; //设置控制器 self.window.rootviewcontroller = self.xibcontrollviewcontroller; return yes; }
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