## **复制** Array.Copy(要复制的数组，复制到目标数组，复制个数) ``` string[] arr = { "a", "b", "c" }; string[] targ_arr=new string[2]; Array.Copy(arr, targ_arr, 2); //或者 arr.CopyTo(arr, 2); ``` ## **克隆** ``` string[] arr = { "a", "b", "c" }; string[] newarr=(string[])arr.Clone(); ```