diff --git a/code-format.cmd b/code-format.cmd
index 51fa0a1..dd2fd79 100644
--- a/code-format.cmd
+++ b/code-format.cmd
@@ -1,3 +1,3 @@
-do.exe trim-utf8-bom
-do.exe remove-whitespace
-do.exe convert-lf
\ No newline at end of file
+dot rbom -w
+dot trim -w
+dot tolf -w
\ No newline at end of file
diff --git a/src/NSExt/Extensions/StringExtensions.cs b/src/NSExt/Extensions/StringExtensions.cs
index 55ba47d..b23b39b 100644
--- a/src/NSExt/Extensions/StringExtensions.cs
+++ b/src/NSExt/Extensions/StringExtensions.cs
@@ -522,6 +522,16 @@ public static class StringExtensions
                            .ToLower(CultureInfo.CurrentCulture);
     }
 
+    /// <summary>
+    /// 纯文本字符串转html
+    /// </summary>
+    /// <param name="me"></param>
+    /// <returns></returns>
+    public static string Text2Html(this string me)
+    {
+        return me.Replace(" ", "&nbsp;").Replace("\r\n", "<br />").Replace("\r", "<br />").Replace("\n", "<br />");
+    }
+
 
     /// <summary>
     ///     蛇形命名