- (void)application:(UIApplication *)application didChangeStatusBarFrame:(CGRect)oldStatusBarFrame
{
　　float height = application.statusBarFrame.size.height;
　　CGRect frame = self.mainCtrl.tabView.frame;

　　if (height > 20.0) {
　　frame.origin.y = kDeviceHeight - 49 - 20;
　　} else {
　　frame.origin.y = kDeviceHeight - 49;
　　}
　　self.mainCtrl.tabView.frame = frame;
}