试试这样：

 c


 #include <stdio.h>

#define DPRINTF(FORMAT, args...)   printf(FORMAT, ##args)

int main(void)
{
    printf("I'm real printf.\n");
    DPRINTF("I'm printed by %s.\n", "DPRINTF");
    DPRINTF("I'm printed with 2 args:a=%d, b=%d.\n", 100, 500);
}