点击RichTextBox中的链接，在默认浏览器中打开网页

using System.Windows.Forms;
using System.Diagnostics;
using System;
namespace RichTextBox中加超链接文字
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
this.richTextBox1.LinkClicked += new LinkClickedEventHandler(RichTextBox1_Click);
this.Load += new EventHandler(Form_Load);
}

private void Form_Load(object sender, EventArgs e)
{
this.richTextBox1.Text = "点击链接：http://www.baidu.com";
}

private void RichTextBox1_Click(object sender, LinkClickedEventArgs e)
{
this.Text = e.LinkText;
Process.Start(this.Text);
}
}
}