此程序为控制台程序，完成简单的双色球自动购买功能，以写入文件形式代替打印，客户可自主进行机选或者手动选择，也可以对同一组号下多注-This program is a console program, complete a simple two color automatic purchase, to write to a file instead of printing in the form of customer autonomous machine selection or manual selection can also be under the same set of multi-Note