local source = _arrays:arrayOf(_plugins:loadClass("java.lang.String"), "a", "b", "c", "d", "e") local destination = _arrays:newArray(_plugins:loadClass("java.lang.String"), 10) local sw = _objectWrappers:wrap(source) local dw = _objectWrappers:wrap(destination) -- 将 source 数组的元素复制到 destination 数组,从 destination 的索引 2 开始,复制 source 的索引 1 到 3 的元素(不包括索引 3) sw:copyInto(dw, 2, 1, 3) _console:log(dw:contentDeepToString()) -- 输出:[nil, nil, b, c, nil, nil, nil, nil, nil, nil]