星级与游戏级别：
1*1 = driver level 201 即1星1级相当于201级
1*2 = driver level 501
1*3 = driver level 901
1*4 = driver level 1401
1*5 = driver level 2001
1*6 = driver level 2751
1*7 = driver level 3601
1*8 = driver level 4501
1*9 = driver level 5501
1*10 = driver level 7001
2,999*10 = driver level 9999
每星需要升级的数量：
0. 200 即需要200级升级到1星
1. 300
2. 400
3. 500
4. 600
5. 750
6. 850
7. 900
8. 1000
9. 1500
10. 2999

每级经验呢？

满级10星2999，即9999级，之前有刷环岛bug达成满级的玩家，正常玩恐怕要好久，同学们继续努力吧！