计算QQ等级。用户给出QQ等级，程序给出当前QQ用户太阳、月亮、星星的数目，还可计算该用户升到下一级所需要的天数。-QQ grade calculation. QQ users are given grades, procedures QQ users are given the current sun, moon, stars, the number of users can also calculate the rise to the next level needed for the nu