c#获取网页中的所有超级链接

[{"title":"（ 25 个子文件 44KB ） c#获取网页中的所有超级链接","children":[{"title":"c# 获取网页中的所有超级链接","children":[{"title":"WebApp","children":[{"title":"bin","children":[{"title":"Release","children":null,"spread":false},{"title":"Debug","children":[{"title":"WebApp.vshost.exe <span style='color:#111;'> 11.34KB </span>","children":null,"spread":false},{"title":"WebApp.pdb <span style='color:#111;'> 25.50KB </span>","children":null,"spread":false},{"title":"WebApp.exe <span style='color:#111;'> 9.50KB </span>","children":null,"spread":false},{"title":"WebApp.vshost.exe.manifest <span style='color:#111;'> 490B </span>","children":null,"spread":false}],"spread":true}],"spread":true},{"title":"Form1.Designer.cs <span style='color:#111;'> 3.60KB </span>","children":null,"spread":false},{"title":"Program.cs <span style='color:#111;'> 465B </span>","children":null,"spread":false},{"title":"obj","children":[{"title":"Debug","children":[{"title":"WebApp.csproj.FileListAbsolute.txt <span style='color:#111;'> 1.24KB </span>","children":null,"spread":false},{"title":"GenerateResource-ResGen.write.1.tlog <span style='color:#111;'> 718B </span>","children":null,"spread":false},{"title":"WebApp.pdb <span style='color:#111;'> 25.50KB </span>","children":null,"spread":false},{"title":"WebApp.Form1.resources <span style='color:#111;'> 180B </span>","children":null,"spread":false},{"title":"DesignTimeResolveAssemblyReferencesInput.cache <span style='color:#111;'> 5.37KB </span>","children":null,"spread":false},{"title":"WebApp.exe <span style='color:#111;'> 9.50KB </span>","children":null,"spread":false},{"title":"TempPE","children":[{"title":"Properties.Resources.Designer.cs.dll <span style='color:#111;'> 4.50KB </span>","children":null,"spread":false}],"spread":true},{"title":"GenerateResource-ResGen.read.1.tlog <span style='color:#111;'> 768B </span>","children":null,"spread":false},{"title":"WebApp.Properties.Resources.resources <span style='color:#111;'> 180B </span>","children":null,"spread":false}],"spread":true}],"spread":true},{"title":"WebApp.csproj <span style='color:#111;'> 3.54KB </span>","children":null,"spread":false},{"title":"Form1.cs <span style='color:#111;'> 2.50KB </span>","children":null,"spread":false},{"title":"Form1.resx <span style='color:#111;'> 5.68KB </span>","children":null,"spread":false},{"title":"Properties","children":[{"title":"Resources.resx <span style='color:#111;'> 5.48KB </span>","children":null,"spread":false},{"title":"Settings.settings <span style='color:#111;'> 249B </span>","children":null,"spread":false},{"title":"AssemblyInfo.cs <span style='color:#111;'> 1.17KB </span>","children":null,"spread":false},{"title":"Settings.Designer.cs <span style='color:#111;'> 1.08KB </span>","children":null,"spread":false},{"title":"Resources.Designer.cs <span style='color:#111;'> 2.78KB </span>","children":null,"spread":false}],"spread":true}],"spread":true},{"title":"WebApp.suo <span style='color:#111;'> 17.50KB </span>","children":null,"spread":false},{"title":"WebApp.sln <span style='color:#111;'> 908B </span>","children":null,"spread":false}],"spread":true}],"spread":true}]