C#中实现Ping的简单功能

关于用C#实现Ping的功能网上有很多不同的方法，但是很多代码太复杂了。这里少一点的代码来简单模拟一下这个功能。

效果如下：

 

 

 

 

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using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Text; using System.Windows.Forms; using System.Net.NetworkInformation;     namespace Bing {     public partial class Form1 : Form     {         public Form1()         {             InitializeComponent();         }           private void button1_Click(object sender, EventArgs e)         {             Ping p1 = new Ping(); //只是演示，没有做错误处理             PingReply reply = p1.Send(this.textBox1.Text);//阻塞方式             displayReply(reply); //显示结果         }         private void displayReply(System.Net.NetworkInformation.PingReply reply) //显示结果         {             StringBuilder sbuilder;             if (reply.Status == IPStatus.Success)             {                 sbuilder = new StringBuilder();                 sbuilder.Append(string.Format("Address: {0} ", reply.Address.ToString()));                 sbuilder.Append(string.Format("RoundTrip time: {0} ", reply.RoundtripTime));                 sbuilder.Append(string.Format("Time to live: {0} ", reply.Options.Ttl));                 sbuilder.Append(string.Format("Don't fragment: {0} ", reply.Options.DontFragment));                 sbuilder.Append(string.Format("Buffer size: {0} ", reply.Buffer.Length));                 listBox1.Items.Add(sbuilder.ToString());             }           }     } }