自己开发的七星彩选号程序，可以随机选号，也可以根据和值、和值中心以及奇数个数进行筛选，并可逐位调整。另外，可以有兑奖和保存功能。-Qixing own color procedures, can be random can also be based on and values, and values as well as the odd number of centers for screening, and each of the adjustment. In addition, there are and preservation of function.