local numbers = _objectWrappers:wrap(_arrays:arrayOf(_plugins:loadClass("java.lang.Integer"), 1, 2, 3, 4, 5)) -- 从右到左计算所有元素的差值 local difference = numbers:foldRight(0, function(element, acc) return element - acc end) -- 输出:差值: 3 _console:log("差值: ", difference)