在开发短信发送系统的时候，碰到这样的问题，给指定客户发送生日短信，但是很多客户使用农历生日-Development of the the SMS transmission system when, faced with this problem, send a birthday SMS to designated customers, but many customers use the lunar calendar birthday

烟花程序，，可以作为您给朋友的生日礼物，节日祝福，增进感情，礼轻情意重-failed to translate

51单片机蜂鸣器播放音乐，C语言控制，包括生日快乐歌，国歌，心太软，老鼠爱大米，-51 single buzzer play music, C language control, including Happy Birthday, national anthem, too soft, Mice Love Rice, etc.