关于鸿蒙高版本获取Context

官方文档中说getContext() as common.UIAbilityContext获取鸿蒙Context，该方法将在 API18被弃用，鸿蒙文档中this.getUIContext().getHostContext() as common.UIAbilityContext好像在uts插件getUIContext会爆红，怎么解决呢