闹钟，可以自动获取系统时间并且可以设定时间并且提醒-Alarm clock, can automatically obtain the system time and can set the time and reminded

1.进展条设定范围0-59，随时间控件逐渐增加。 2.获取本机时间，显示控件中显示时间(1. the progress bar setting range is 0-59, and the control increases gradually over time. 2. get the local time, display the display time in the control)