真机调试 初始化报错的问题请教
- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
self.window.rootViewController = self.viewController;
[self.window makeKeyAndVisible];
执行[self.window makeKeyAndVisible]; 会挂掉
屏蔽掉 self.window.rootViewController = self.viewController; 就没问题了 怀疑是viewcontroller出问题了 但是模拟器下都是正常的 而且是按照步骤创建的view-bases application 请教怎么解决呢