用程序点亮RC0口一个LED的实验，供初学入门用，让初学者了解PIC单片机的指令，程序的基本流程。程序的功能是：程序复位后，RC0口的LED被点亮，其它LED不应发光。-Application port RC0 a LED lighting experiment for beginners to use, for beginners to learn PIC microcontroller instruction, the basic flow of the program. Functions of the program are: the program is reset, RC0 port LED is lit, the other LED should light.