禁用firewalld, 启用iptables作为防火墙

在 Console 界面调试通过。

using System;
using System.Collections.Generic;
using System.Text;

namespace Link
{
public struct structData
{
public string sStr;
public int iInt;
}

public class Link
{
private structData sd;
private Link next;

public Link()
{
}

public Link(structData sd0)
{
next = null;
sd = sd0;
}

public structData Sd
{
get
{
return sd;
}
set
{
sd = value;
}
}

public Link Next
{
get
{
return next;
}
set
{
next = value;
}
}
}

//
public class myLink
{
private Link link;

public myLink()
{
link = null;
}

//Link LINK = new Link();
public Link LINK
{
get { return link; }
set { link = value; }
}

public void Add(structData sd)
{
Link l = new Link();
l.Sd = sd;
l.Next = link; //这2句是链表的核心代码
link = l;
}

}

class Program
{
static void Main(string[] args)
{
myLink lnk = new myLink();
structData sd1;
sd1.sStr = "s1";
sd1.iInt = 1;
lnk.Add(sd1);

structData sd2;
sd2.sStr = "s2";
sd2.iInt = 2;
lnk.Add(sd2);

structData sd3;
sd3.sStr = "s3";
sd3.iInt = 3;
lnk.Add(sd3);

structData sd4;
sd4.sStr = "s4";
sd4.iInt = 4;
lnk.Add(sd4);

while (lnk.LINK != null) //后进先出
{
Console.WriteLine(lnk.LINK.Sd.iInt.ToString());
Console.WriteLine(lnk.LINK.Sd.sStr);
lnk.LINK = lnk.LINK.Next;
Console.WriteLine();
}
Console.ReadLine();
}
}
}

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张庆 2007.5.28