总忘记IComparable的用法
记录一下!
using System;
using System.Collections.Generic;
using System.Text;
namespace ConsoleApplication1
{
class Program
{
static void Main(string[] args)
{
//创建Person对象
Person p1 = new Person("张三", 30, 3);
Person p2 = new Person("李四", 20, 1);
Person p3 = new Person("王五", 50, 2);
//创建类型为Person的对象集合
List<Person> persons = new List<Person>();
//将Person对象放入集合
persons.Add(p1);
persons.Add(p2);
persons.Add(p3);
foreach (Person p in persons)
{
Console.WriteLine(p.Name); //输出次序为"李四"、"张三"、"王五"
}

//按照默认规则对集合进行排序
persons.Sort();
foreach (Person p in persons)
{
Console.WriteLine(p.Name); //输出次序为"李四"、"张三"、"王五"
}
Console.Read();
}
}
}
class Person:IComparable<Person>
{
private string _name; //姓名
private int _age; //年龄
private int _num;
//创建Person对象
public Person(string Name, int Age, int Sex)
{
this._name = Name;
this._age = Age;
this._num = Sex;
}
//姓名
public string Name
{
get { return _name; }
}
//年龄
public int Age
{
get { return _age; }
}
/// <summary>
///
/// </summary>
public int Num
{
get { return _num; }
}
IComparable
}


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