天气挑战 :scroll: 描述 单屏应用程序可显示一天和一周中的天气。 :light_bulb: 动机与情境 创建一个可访问性和经过测试的应用程序。 创建一个复杂的图表线组件。 :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 agreed to in