利用HashSet不能放置相同元素，不断压入随机数，然后检查Hashset长度，直到长度满足要求，获取不重复数列，然后冒泡排序输出，更改红、蓝色球的数量和取值范围可以生成不同的彩票类型-To use HashSet can not be placed on the same element, constantly pressed into the random number then check Hashset length, until the length to meet the requi