let numbers1 = $objectWrappers.wrap($arrays.arrayOf($plugins.loadClass("java.lang.Integer"), 1, 2, 3, 4, 5))
let numbers2 = $iterables.listOf(3, 4, 5, 6, 7)
// 查找两个数组的并集
let union = numbers1.union(numbers2)
// 输出：两个数组的并集: [1, 2, 3, 4, 5, 6, 7]
$console.log("两个数组的并集: ", union)