java list用法,去除字符串数组中重复值，javalist,import java.

java list用法,去除字符串数组中重复值，javalist,import java.

import java.util.Arrays;import java.util.List;import java.util.LinkedList;public class ArrayTest {    public static List printMap1(String[] s) {        List<String> list =  new LinkedList<String>();        List<String> list2 = Arrays.asList(s);        list.addAll(list2);        return list;    }    public static String[] array_unique(String[] a) {        // array_unique        List<String> list = new LinkedList<String>();        for(int i = 0; i < a.length; i++) {            if(!list.contains(a[i])) {                list.add(a[i]);            }        }        return (String[])list.toArray(new String[list.size()]);    }    public static void main(String[] args) {        String[] ar = {"dd","cc","ee","ff","gg","cc","ee"};        String[] s = array_unique(ar);        for(String aa : s) {            System.out.println(aa);        }        List list3 = printMap1(ar);        for(Object o : list3) {            System.out.println(o);        }    }   }//该片段来自于http://byrx.net