webcal://p42-caldav.icloud.com/published/2/Mjk1MjUyNzU2Mjk1MjUyN3InbiAUgtR-77GMA1aDk_4tLextGI1NIjkDeSYbJgMnkBfggxSBN5Q-OKqIOcv0xDkmRJKU5s5tHyuOgqabBv0
macOS 用户打开日历,点击屏幕顶部菜单栏的「文件」→「新建日历订阅…」然后在弹出的窗口里粘贴 URL;
iOS、iPadOS 用户打开日历,点击「日历」→「添加日历」→「添加订阅日历」,然后也是粘贴 URL