package com.yq1012.array;

import java.util.LinkedList;
import java.util.List;

public class Snippet {
	public static void main(String[] args){
	        String[] a = new String[]{"1","5","3","4","23","7"};
	        String[] b = new String[]{"2","3","4"};
	        String[] arrResult = arrContrast(a, b);
	        for (String strResult : arrResult) {
	            System.out.println("最后的结果：----------->" + strResult);
	        }
	    }

	    //处理数组字符
	    private static String[] arrContrast(String[] arr1, String[] arr2){
	        List<String> list = new LinkedList<String>();
	        for (String str : arr1) {                //处理第一个数组,list里面的值为1,2,3,4
	            if (!list.contains(str)) {
	                list.add(str);
	            }
	        }
	        for (String str : arr2) {      //如果第二个数组存在和第一个数组相同的值，就删除
	            if(list.contains(str)){
	                list.remove(str);
	            }
	        }
	        String[] result = {};   //创建空数组
	        return list.toArray(result);    //List to Array
	    }
}