public static void arraycopy(Object src,int srcPos,Object dest,int destPos,int length)。其中五个参数分别表示为:
Src--- 被复制的数组
srcPos ---从第几个元素开始复制
dest ---要复制到的数组
destPos ---从第几个元素开始粘贴
length ---一共需要复制的元素个数
package com.tj; public class MyClass implements Cloneable { public static void main(String[] args) { char a1[]={'a','b','c','d','e','f'},b1[]={'1','2','3','4','5','6'}; System.arraycopy(b1, 1, a1, 3, b1.length-3); System.out.println(new String(a1)); System.out.println(new String(b1)); } }