Android Studio 3.6.1設置gradle的離線模式(Offline Mode)

方式一

View > Tool Windows > Gradle from the menu bar. Then, near the top of the Gradle window, click Toggle Offline Mode

方式二

直接打開Gradle視圖，點擊對應按鈕即可，如下圖所示：

參考

https://stackoverflow.com/questions/60481987/no-cached-version-gradle-plugin-available-for-offline-mode