C#__Using delegates to upgrade bubble sort

 // employee class

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Delegate委托
{
    class Employee // 员工类
    {
        public string Name { get; set; }
        public double Salary { get; set; }

        public Employee(string name, double salary)
        {
            Name = name;
            Salary = salary;
        }
        public static bool Compare(Employee e1, Employee e2)
        {
            return e1.Salary > e2.Salary;
        }

    }
}

// bubble function

        public static void Sort<T>(T[] data, Func<T, T, bool> Compare) // 定义一个泛型 T 为数据类型
        {
            bool swaped = true; // 循环进行的判断条件
            do
            {
                swaped = false;

                for (int i = 0; i < data.Length - 1; i++)
                {
                    if (Compare(data[i], data[i + 1]))
                    {
                        T temp = data[i];
                        data[i] = data[i + 1];
                        data[i + 1] = temp;

                        swaped = true;
                    }
                }
            } while (swaped);
        }

// transfer

            Employee[] employees = //定义一个Employee类型数组
            {
                new Employee("Mack", 20000),
                new Employee("Mike", 12000),
                new Employee("Lack", 8000),
                new Employee("Black", 20000),
                new Employee("Mich", 15000)
            };

            Sort<Employee>(employees, Employee.Compare); // 使用排序

            foreach (Employee e in employees)
            {
                Console.WriteLine(e.Name + ":" + e.Salary);
            }

            /*
            Lack:8000
            Mike:12000
            Mich:15000
            Mack:20000
            Black:20000
             */