# encoding: utf-8 numbers = $objectWrappers.wrap($arrays.arrayOf($plugins.loadClass("java.lang.Long"), 1, 2, 3, 4, 5)) # 计算累积索引加权乘积,累积索引加权乘积: [1, 4, 36, 576, 14400] numbers.runningReduceIndexed { |index, acc, element| acc * element * (index + 1) }.forEach { |it| $console.log(it) }