def 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
def difference = numbers.foldRight(0) { element, acc -> element - acc }
// 输出：差值: 3
$console.log("差值: ", difference)