说明：  TravelConsumption应用程序是在Android Studio中使用Kotlin编程语言开发的移动应用程序。该应用程序旨在帮助用户有效管理和跟踪其差旅费用
(The TravelConsumption app is a mobile application developed in Android Studio using the Kotlin programming language. This app aims to assist users in managing and tracking their travel expenses efficiently)