let numbers = $objectWrappers.wrap($arrays.arrayOf($plugins.loadClass("java.lang.Integer"), 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) })