简易闹钟

大家好，我是2017 China StudyJams 0121组的学员梁正垚，这是我的结业作品：这个app是一个简单的闹钟，只能定一个闹钟哦，使用了通知功能 Hello everyone, I am a student 0121 2017 China StudyJams group of positive Yao Liang, this is my graduation work: This app is a simple alarm clock, you can set an alarm clock Oh, use the notification feature