public static void TestRun() { Console.WriteLine(GCompare <int> .CompareGeneric(3, 5)); Console.WriteLine(GCompare <string> .CompareGeneric("bbb", "aaa")); //计算泛型集合的性能 Stopwatch sw = new Stopwatch(); //非泛型集合(数组) ArrayList al = new ArrayList(); //泛型集合(数组) List <double> gl = new List <double>(); //开始计时 sw.Start(); for (var i = 0; i < 10000000; i++) { //al.Add(i * 0.9); //非泛型 gl.Add(i * 0.9); //泛型 } // 结束计时 sw.Stop(); // 输出所用的时间 TimeSpan ts = sw.Elapsed; string elapsedTime = string.Format("{0:00}:{1:00}:{2:00}.{3:00}", ts.Hours, ts.Minutes, ts.Seconds, ts.Milliseconds / 10); Console.WriteLine("运行的时间: " + elapsedTime); Console.ReadKey(); }
static void BubbleS <T>(T[] arr, GCompare <T> compare) { int i = 0; int j = 0; T temp; for (i = 0; i < arr.Length; i++) { for (j = (i >= arr.Length ? i + 1 : i); j < arr.Length; j++) { if (compare(arr[i], arr[j]) > 0) { temp = arr[i]; arr[i] = arr[j]; arr[j] = temp; } } } }