上海 HP GDCC 的面试题

1. What difference of class definition is used for client, used for server , used for RPC? Source path for these class?
客户端，服务器端， RPC 的类定义之间有啥区别？这些类放在啥资源路径下？
2. InOrder traveals in the nodes concerned performance?
中序遍历的高性能算法（非递归算法）？