CountdownTimer-compose:Android开发挑战赛

模板库 Jetpack Compose 模板存储库。 :scroll: 描述 #AndroidDevChallenge Jetpack Compose的提交。 第2周-倒数计时器 :timer_clock: :camera_with_flash: 屏幕截图 执照 Copyright 2020 The Android Open Source Project Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at https://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or