描述：在题目二的程序基础上，增加远程访问功能，采用客户端/服务器的方式，实现两种远程操作

高级搜索，在客户端上执行搜索，其搜索范围除了本地数据以外，也应该返回服务端的搜索结果；

球员买卖，客户端可以发起向服务端买入球员的请求，如果符合买卖条件，交易成功，该球员从服务端删除，进入客户端选定的俱乐部。

要求：

必须在题目二的代码基础上来修改；

必须使用Socket作为远程通信技术，可以使用更高层次的Socket封装类；

其他要求与题目二相同；

在题目要求基础上可以自行扩展功能，提供扩实用扩展功能者适当加分（加分不超过5分）。-Descr iption: The subject of the program on the basis of two, increasing remote access, client/server approach to achieve two remote operation

Advanced search, search is performed on the client, in addition to its local search data, it should return to the service side of the search results

The player trading, the client can initiate buying players to the server requests, if they meet the trading conditions, the transaction is successful, the player is removed from the server, the client selected to enter the club.

Requirements:

Topic 2 code must modify the ground up

Socket must be used as a remote communications technology, you can use a higher level of Socket wrapper classes

Other requirements and subject two identical

In the subject of the request on the basis of their own capabilities can be extended to provide extended functionality by expanding the appropriate practical points (plus no more than 5 minutes).