假设数组:
string[] listA ={"1","2","3","4","5"};
string[] listB = {"1","4","5"};
那么,提取两个数组中不同的元素放到另一个数组中:代码如下:
string[] result = listA.Except(listB).Union(listB.Except(listB)).ToArray();
result 结果为:{"2","3"};
原文:http://www.cnblogs.com/xinbaba/p/6883020.html