收藏鱼的饱食度会增加成长值，成长值满了以后就会升级。

每星每级鱼成长经验如下：

 星级                             级数                          经验

   1                               1                            100

   1                               2                            400

　2                               1                            400     

   2                               2                           1600  

   2                               3                           3600

   3                               1                            900  

   3                               2                           3600

   3                               3                           8100

   3                               4                          14400

   注意：满级以后收藏鱼将不会成长。