泛型冒泡排序

public class Helper
    {
         public delegate bool Compare<T>(T t1,T t2);
         public static void Sort<T>(T[] items, Compare<T> compare)
         {
             for (int i = 0; i < items.Length; i++)
             {
                 for (int j = i + 1; j < items.Length; j++)
                 {
                     if (compare(items[i], items[j]))
                     {
                         var temp = items[i];
                         items[i] = items[j];
                         items[j] = (T)temp;
                     }
                  //compare > 则顺序,<则逆序   www.Rsion.com
                 }
             }
         }
    }

public class Employee
{
       public string Name { get; set; }
        public decimal Salary { get; set; }
        public static bool Compare(Employee a, Employee b)
        {
            return a.Salary < b.Salary;
        }
        public static bool CompareDesing(Employee a, Employee b)
        {
            return a.Salary > b.Salary;
        }
}

public class Test
{
  var employees =new Models.Employee[]{ 
                            new Models.Employee{Name="Jack",Salary=1000.20M},
                            new Models.Employee{Name="Smith",Salary=850.50M},
                            new Models.Employee{Name="Sonven",Salary=500},
                            new Models.Employee{Name="Abama",Salary=2500},
                            new Models.Employee{Name="John",Salary=1500}
                           };
            Helper.Sort(employees, Models.Employee.CompareDesing);
}