C#将txt文档中的重复记录删除。

[{"title":"（ 25 个子文件 53KB ） C#将txt文档中的重复记录删除。","children":[{"title":"Txt文档去掉重复记录","children":[{"title":"RemoveTxtChongfu","children":[{"title":"Form1.cs <span style='color:#111;'> 6.27KB </span>","children":null,"spread":false},{"title":"Program.cs <span style='color:#111;'> 497B </span>","children":null,"spread":false},{"title":"Form1.resx <span style='color:#111;'> 5.68KB </span>","children":null,"spread":false},{"title":"Properties","children":[{"title":"Settings.settings <span style='color:#111;'> 249B </span>","children":null,"spread":false},{"title":"Resources.Designer.cs <span style='color:#111;'> 2.81KB </span>","children":null,"spread":false},{"title":"AssemblyInfo.cs <span style='color:#111;'> 1.33KB </span>","children":null,"spread":false},{"title":"Settings.Designer.cs <span style='color:#111;'> 1.08KB </span>","children":null,"spread":false},{"title":"Resources.resx <span style='color:#111;'> 5.48KB </span>","children":null,"spread":false}],"spread":true},{"title":"Form1.Designer.cs <span style='color:#111;'> 6.77KB </span>","children":null,"spread":false},{"title":"obj","children":[{"title":"x86","children":[{"title":"Debug","children":[{"title":"GenerateResource.read.1.tlog <span style='color:#111;'> 316B </span>","children":null,"spread":false},{"title":"RemoveTxtChongfu.Properties.Resources.resources <span style='color:#111;'> 180B </span>","children":null,"spread":false},{"title":"TempPE","children":null,"spread":false},{"title":"DesignTimeResolveAssemblyReferencesInput.cache <span style='color:#111;'> 6.18KB </span>","children":null,"spread":false},{"title":"RemoveTxtChongfu.exe <span style='color:#111;'> 12.50KB </span>","children":null,"spread":false},{"title":"DesignTimeResolveAssemblyReferences.cache <span style='color:#111;'> 38.95KB </span>","children":null,"spread":false},{"title":"GenerateResource.write.1.tlog <span style='color:#111;'> 766B </span>","children":null,"spread":false},{"title":"RemoveTxtChongfu.pdb <span style='color:#111;'> 27.50KB </span>","children":null,"spread":false},{"title":"RemoveTxtChongfu.Form1.resources <span style='color:#111;'> 180B </span>","children":null,"spread":false},{"title":"RemoveTxtChongfu.csproj.FileListAbsolute.txt <span style='color:#111;'> 1.06KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}],"spread":true},{"title":"RemoveTxtChongfu.csproj <span style='color:#111;'> 3.60KB </span>","children":null,"spread":false},{"title":"bin","children":[{"title":"Debug","children":[{"title":"RemoveTxtChongfu.vshost.exe.manifest <span style='color:#111;'> 490B </span>","children":null,"spread":false},{"title":"RemoveTxtChongfu.exe <span style='color:#111;'> 12.50KB </span>","children":null,"spread":false},{"title":"RemoveTxtChongfu.pdb <span style='color:#111;'> 27.50KB </span>","children":null,"spread":false},{"title":"RemoveTxtChongfu.vshost.exe <span style='color:#111;'> 11.33KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}],"spread":true},{"title":"Txt文档去掉重复记录.sln <span style='color:#111;'> 1.18KB </span>","children":null,"spread":false},{"title":"Txt文档去掉重复记录.suo <span style='color:#111;'> 19.00KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]