说明：  Microchip pic18f2455/2550的ADC10工作程序。虽然MChip有许多源码例程，但是找到pic18f2455的很难，而且其他的用例程有很多问题，尤其是那些不适用的Library的问题。本例程给出全部完整程序。
(This is the Microchip s pic18f2455/2550 ADC10 program example. Though Microchip website gave some ADC10 examples but none are about this 2455/2550. Besides, those examples more or less has library problems and you have to be very careful when useing them. This example gives you the whole package.)