wrap($arrays->arrayOf($plugins->loadClass("java.lang.String"), "a", "b", "c")); // 复制整个数组, newArray1: [a, b, c] $originalArray->copyOf(3)->forEach(function ($it) use ($console) { $console->log("newArray1: ", $it); }); // 复制数组的一部分，只复制前两个元素, newArray2: [a, b] $originalArray->copyOf(2)->forEach(function ($it) use ($console) { $console->log("newArray2: ", $it); }); // 创建一个更大的数组，并将原数组元素复制到新数组中,newArray3: [a, b, c, null, null] $originalArray->copyOf(5)->forEach(function ($it) use ($console) { $console->log("newArray3: ", $it); });