using HtmlAgilityPack; using System; using System.IO; using System.Text; namespace ConsoleApp1 { class Program { static void Main(string[] args) { Console.WriteLine("Hello World!"); var path = Environment.CurrentDirectory + "//Source.html"; var targetPath = Environment.CurrentDirectory + "//Target.html"; var content = new HtmlDocument(); content.Load(path, Encoding.UTF8); var targetText = new StringBuilder(); targetText.Append(File.ReadAllText(path, Encoding.UTF8)); //读取节点信息 var templatenode = content.DocumentNode.SelectSingleNode("//font"); var html = templatenode.OuterHtml; File.WriteAllText(targetPath,html); } } }