修复呼吸法播放 bug

DreamSleep/DreamSleep/HomeModule/BreathingMethod/BreatheController.m

@@ -47,9 +47,12 @@
     [self initView];
     [self initView];
 }
 }
 
 
-- (void)dealloc {
+- (void)viewDidDisappear:(BOOL)animated {
+    [super viewDidDisappear:animated];
     [self cancelAudioStreamer];
     [self cancelAudioStreamer];
+}
 
 
+- (void)dealloc {
     [[UIApplication sharedApplication] removeObserver:self forKeyPath:@"idleTimerDisabled"];
     [[UIApplication sharedApplication] removeObserver:self forKeyPath:@"idleTimerDisabled"];
     [UIApplication sharedApplication].idleTimerDisabled = NO;
     [UIApplication sharedApplication].idleTimerDisabled = NO;
 }
 }