类 RandomAdvice


  • public final class RandomAdvice
    extends Object
    • 构造器详细资料

      • RandomAdvice

        public RandomAdvice()
    • 方法详细资料

      • nextInts

        public static int[] nextInts​(int startInclusive,
                                     int endExclusive,
                                     int count)
        随机count个整数
      • nextElements

        public static <T> List<T> nextElements​(List<T> list,
                                               int count)
        随机count个元素
      • nextElement

        public static <T> T nextElement​(List<T> list)
        随机一个元素