local numbers1 = _objectWrappers:wrap(_arrays:arrayOf(_plugins:loadClass("java.lang.Integer"), 1, 2, 3, 4, 5))
local numbers2 = _iterables:listOf(3, 4, 5, 6, 7)
-- 查找两个数组的并集
local 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)