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我打电话通知另一类如何从另一个类
//这是ClassA的
- (void)onDidFinishLaunchingNotification:(NSNotification*)notification
{
NSLOG(@"onDidFinishLaunchingNotification");
}
从另一个类 //这是B级呼叫通知呼叫通知
[[NSNotificationCenter defaultCenter]addObserver:nil selector:@selector(onDidFinishLaunchingNotification:) name:nil object:nil];
当我打电话时[[NSNotificationCenter defaultCenter] postNotificationName:YourOnDidFinishLaunchingNotificationName object:nil];我的应用程序崩溃了! – kiran 2013-02-24 00:47:18
@kiran确保'selector'与消息名称相同:'onDidFinishLaunchingNotification:',不要忘记COLON。 – Kjuly 2013-02-24 02:39:11