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- using System;
- /// <summary>
- /// Random 算法相关方法
- /// </summary>
- public partial class Utils
- {
- /// <summary>
- /// 随机种子
- /// </summary>
- private static Random rnd = new Random(Guid.NewGuid().GetHashCode());
- /// <summary>
- /// 普通随机方法
- /// </summary>
- /// <param name="min"></param>
- /// <param name="max"></param>
- /// <returns></returns>
- public static int random(int min, int max)
- {
- return rnd.Next(min, max);
- }
- /// <summary>
- /// 在1到1万之间取一个随机值
- /// </summary>
- /// <returns></returns>
- public static int random10K()
- {
- return random(1, 10000);
- }
-
- /// <summary>
- /// 直接计算百分比是否落在区间内,相当于骰一次100面骰子,且结果正好小于参数指定的值.
- /// </summary>
- /// <param name="percent">百分之x(精度±0.01%)</param>
- /// <returns>true 本地投筛子成功, false 失败</returns>
- public static bool randomPercent(int percent)
- {
- return (random(1, 10000) / 100) <= percent;
- }
- }
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