# encoding: utf-8 numbers = $objectWrappers.wrap($arrays.arrayOf($plugins.loadClass("java.lang.Long"), 1, 2, 3, 4, 5)) # 计算数组中偶数的个数 evenCount = numbers.count { |it| it % 2 == 0 } $console.log("numbers 数组中偶数的个数:", evenCount) # 输出:2 # 计算数组中大于 3 的元素个数 greaterThan3Count = numbers.count { |it| it > 3 } $console.log("numbers 数组中大于 3 的元素个数:", greaterThan3Count) # 输出:2