IOS初始化控制器的实现方法总结

时间:2022-09-19 20:52:04

IOS初始化控制器的实现方法总结

一.ViewControllViewController方法

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#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

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#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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原文链接:http://blog.csdn.net/zl18603543572/article/details/76040059