[TOC] ## 概述 ## 示例 ``` // 将设备languageCode存入AppStorage中 Environment.EnvProp('languageCode', 'en'); let enable = AppStorage.Get('languageCode'); @Entry @Component struct Index { @StorageProp('languageCode') languageCode: string = 'en'; build() { Row() { Column() { // 输出当前设备的languageCode Text(this.languageCode) } } } } ```****