【发布时间】:2015-11-19 08:03:39
【问题描述】:
我有两个数组(长度相同),我正在尝试遍历两个数组中的每个元素并测试这些元素(具有相同索引)是否相等。我想得到相等的数字和不相等的数字。我已经能够使用while 循环来做到这一点,但我想知道System.Linq 扩展是否有更快的方法?
这是我现在拥有的:
var list1 = new List<Color>
{
Color.Aqua,
Color.AliceBlue,
Color.Beige,
Color.Red,
Color.Green,
Color.White
};
var list2 = new List<Color>
{
Color.Red,
Color.BurlyWood,
Color.Beige,
Color.Azure,
Color.Green,
Color.Magenta
};
var enumFirst = list1.GetEnumerator();
var enumSecond = list2.GetEnumerator();
var equal = 0;
var notEqual = 0;
while (enumFirst.MoveNext() && enumSecond.MoveNext())
{
var colorFirst = enumFirst.Current;
var colorSecond = enumSecond.Current;
if (colorFirst == colorSecond)
equal++;
else
notEqual++;
}
Console.WriteLine("Elements that are equal: " + equal);
Console.WriteLine("Elements that are not equal: " + notEqual);
输出是:
Elements that are equal: 2
Elements that are not equal: 4
【问题讨论】: