所以要先初始化这个Addressuser.Province ="湖北"user.Address.City ="黄冈"user.Email =new(Email)// 带*号是指针型的, 所以要先初始化这个Addressuser.Email.CreateTime ="Email.CreateTime_002"user.Address.CreateTime
struct node { char* name; node* p; };// vc编译器默认二者都为NULL？int main(int argc, char* argv[]){ node *pnode;printf("%d \n",pnode);pnode=(node *)malloc(sizeof(node));printf("%d %d \n",pnode->name, pnode->p);return 0;} ...