STC单片机是一款性价比非常高的单片机，它完全兼容MSC-51系列单片机，除此之外它自身还有很多功能，如：无法解密、低功耗、高速、高可靠、强抗静电、强抗干扰等。-STC MCU is a highly cost-effective single-chip microcomputer, it is fully compatible with MSC-51 microcontroller series, in addition to its own there are many features,

源代码，嵌入式中会用到，代码的功能是读取桌面的文件，然后通过串口协议发送给单片机，这个源代码是上位机的功能，随后上传单片机的接收端的源代码-The function of the source code, are used in the embedded code is read the desktop file, then sent via a serial port protocol for single chip microcomputer, this source code is the

java串口通信，用于实现上位机与单片机之间的串口通信(Java serial communication is used to realize serial communication between host computer and single chip microcomputer)