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-------");
30 Console.WriteLine("-------------------listA中交集外---------------------");
31 watch = new Stopwatch();
32 watch.Start();
33 var listD = listA.Except(listA.Intersect(listB));
34 watch.Stop();
35 span = watch.Elapsed;
36 Console.WriteLine("listA中交集外 总共花费{0}ms.", span.TotalMilliseconds);
37 foreach (var item in listD)
38 {
39 Console.WriteLine(item);
40 }
41 Console.WriteLine("----------------------listB中交集外--------------------");
42 watch = new Stopwatch();
43 watch.Start();
44 var listE = listB.Except(listA.Intersect(listB));
45 watch.Stop();
46 span = watch.Elapsed;
47 Console.WriteLine("listB中交集外 总共花费{0}ms.", span.TotalMilliseconds);
48 foreach (var item in listE)
49 {
50 Console.WriteLine(item);
51 }
52 Console.WriteLine("--------------listA和listB中交集外-------------------");
53 watch = new Stopwatch();
54 watch.Start();
55 var listF = listA.Concat(listB).Except(listA.Intersect(listB));
56 watch.Stop();
57 span = watch.Elapsed;
58 Console.WriteLine("listA和listB中交集外 总共花费{0}ms.", span.TotalMilliseconds);
59 foreach (var item in listF)
60 {
61 Console.WriteLine(item);
62 }
63 #endregion
64 }
对比的运行时长结果：
我的配置是：
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