c#如何从网站复制文本(不是源代码)

using System;
using System.Net;

class Program
{
    static void Main()
    {
        // 创建WebClient对象
        using (WebClient client = new WebClient())
        {
            try
            {
                // 从指定网址下载文本内容
                string url = "https://www.example.com";
                string text = client.DownloadString(url);

                // 输出复制的文本内容
                Console.WriteLine(text);
            }
            catch (Exception ex)
            {
                Console.WriteLine("发生错误：" + ex.Message);
            }
        }
    }
}