1. 交换选手——见功能6

2. 随机排序——见功能4

3. 删除选手——见功能3

4. 打印同国或同俱乐部选手——见功能2中的子功能3

5. 查找选手——见功能4

6. 分散一人多马选手-1. The exchange of players- see function 6 2. Random order- see feature 4 3. Delete players- see function 3 4. Print or with the club with the players- see Function 2 Function 3 5. Find a player--- see feature 4 6. scattered more than one horse players