ONE_LEAVEL = 1
__ONE_LEAVEL = '1000 以下'
TWO_LEAVEL = 2
__TWO_LEAVEL = '1000-1500'
THREE_LEAVEL = 3
__THREE_LEAVEL = '1500-2000'
FOUR_LEAVEL = 4
__FOUR_LEAVEL = '2000-2500'
FIVE_LEAVEL = 5
__FIVE_LEAVEL = '2500-3000'
SIX_LEAVEL = 6
__SIX_LEAVEL = '3000-3500'
SEVEN_LEAVEL = 7
__SEVEN_LEAVEL = '3500-4000'
EIGHT_LEAVEL = 8
__EIGHT_LEAVEL = '4000 及以上'
toArray()
desc( $name, $default = null)
name( $desc, $default = null)