1棒搜，注冊(cè)通知
//監(jiān)聽(tīng)程序進(jìn)入前臺(tái)和后臺(tái)
[[NSNotificationCenter defaultCenter] addObserver:self
selector:@selector(enterBackGround:)
name:UIApplicationDidEnterBackgroundNotification
object:nil];
[[NSNotificationCenter defaultCenter] addObserver:self
selector:@selector(enterForeGround:)
name:UIApplicationWillEnterForegroundNotification
object:nil];
2,前后臺(tái)切換時(shí)進(jìn)入回調(diào)
- (void)enterBackGround:(NSNotificationCenter *)notification{
MALog(@"程序進(jìn)入了后臺(tái)");
}
- (void)enterForeGround:(NSNotificationCenter *)notification{
MALog(@"程序進(jìn)入了前臺(tái)");
}
