求大神帮忙解释一下这代码
struct Person per={"itheima",2};
struct Person *p=&per;
char **Ps=&(per.name);//此处用二级指针什么意思？
int *pi=&per.age;
printf("name=%s==age=%d\n",*ps,*pi);

求大神帮忙解释一下这代码
struct Person per={"itheima",2};
struct Person *p=&per;
char **Ps=&(per.name);//此处用二级指针什么意思？
int *pi=&per.age;
printf("name=%s==age=%d\n",*ps,*pi);