///////////////////////////////////////////////////////////////////////////////////////////////////

• (void)prepareAfterLaunching
  {
  // New version check
  [[LTUpdate shared] update];

  // Spy network
  [[JLNetworkSpy sharedNetworkSpy] spyNetwork];
  [JLNetworkSpy sharedNetworkSpy].spyDelegate = self;

  [self appearanceChange];
  }

原因：[self appearanceChange];这个方法的位置放置导致运行出错