2、m++;if(num==10){num=0;}P2=0xf0;P0=table[num];}}}voidtimer0()interrupt1{TH0=(65536-50000)/256;TL0=(65536-50000)%256;aa++;}voidtimer0(void)interrupt1using3//中断部分代码,见下文的释疑{ ……………}释疑:voidTimer0()interrupt1using1Timer0 是函数名,随便取的interrupt xx using y跟在interrupt 后面的xx 值得是中断号,就是说这个函数对应第几个中断端口,