摘要:
Math.Random()函数能够返回带正号的double值,该值大于等于0.0且小于1.0,即取值范围是[0.0,1.0)的左闭右开区间,返回值是一个伪随机选择的数,在该范围内(近似)均匀分布。 我们的目的是要取某范围内的整数,所以我们新定义一个Random函数。 给这个函数两个参数“from”, 阅读全文
摘要:
_ Words said in anger are like scars left by nails in a fence. Even though you can pull all the nails out, the fence is never really the same. You can 阅读全文