编制日程表控件，带源码 Calendar Widgets, DayBook, and Contact Viewer. The JCW suite consists of the following components: Calendar Manager Task Grid Day View Appointment Editor Task Editor Reminder Dialog Planner View-preparation schedule controls with source C

打开音乐文件，并且不显示窗口 完成闹钟提醒功能-Open the music files, and does not display window to complete the alarm reminder