package com.jin.algo; import java.util.ArrayList; import java.util.Arrays; import java.util.List; public class TestArrayToString { public static void main(String[] args) { List mList = new ArrayList(); mList.add("1"); mList.add("2"); mList.add("3"); String[] sArrays = mList.toArray(new String[mList.size()]); for(String s:sArrays) { System.out.println(s); } ArrayList mNewList = new ArrayList(Arrays.asList(sArrays)); for(String s:mNewList) { System.out.println(s); } } }