用程序点亮RC0口一个LED持续3秒后熄灭的实验，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，廷时程序的写法。程序的功能是：程序复位后，RC0口的LED被点亮，约3秒后熄灭。-Illume with program RC0 mouth an LED for 3 seconds after the extinguishing experiment, for beginners to use, for beginners to understand the PIC single chip microcomputer instruction, the basic process of program, the katyn the writing of the program.Program features are: reset after RC0 LED lit up, put out about 3 seconds.