arrayOf($plugins->loadClass("java.lang.String"), "a", "b", "c", "d", "e"); $destination = $arrays->newArray($plugins->loadClass("java.lang.String"), 10); $sw = $objectWrappers->wrap($source); $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:[null, null, b, c, null, null, null, null, null, null]