双色球彩票选号工具. 全部是自己用vc6.0做的,采用自定义的过滤和筛选算法。可以自动产生6个红球号码和一个蓝球号码,号码分布还是比较科学的-Double color ball selection lottery tool. All own vc6.0 sourc code done, self-defined filter algorithm is used.It can automatically generate the six