ios 适配开启个人热点视图偏移

/// 在BaseViewController中设置即可

- (void)viewWillLayoutSubviews {
    CGRect statusBarRect = [[UIApplication sharedApplication] statusBarFrame];
    if (statusBarRect.size.height == 40) {
        self.view.frame = CGRectMake(0, -20, KScreenWidth, KScreenHeight);
    }
}