diff --git a/VAR.HttpServer.MiniServerTest/Program.cs b/VAR.HttpServer.MiniServerTest/Program.cs
index 71357c4..03ce54b 100644
--- a/VAR.HttpServer.MiniServerTest/Program.cs
+++ b/VAR.HttpServer.MiniServerTest/Program.cs
@@ -30,9 +30,38 @@ namespace VAR.HttpServer.MiniServerTest
         {
             public void HandleRequest(HttpProcessor p)
             {
-                Console.WriteLine("Responding to {0}", p.Socket.Client.RemoteEndPoint);
+                Console.WriteLine("Responding to {0} requesting: {1}", p.Socket.Client.RemoteEndPoint, p.HttpResource);
+
+                // Process
+                string greetedName = "World";
+                if (p.HttpParams.ContainsKey("txtName"))
+                {
+                    greetedName = p.HttpParams["txtName"];
+                }
+                if (p.HttpParams.ContainsKey("btnReset"))
+                {
+                    greetedName = "World";
+                }
+                string strGreeting = string.Format("Hello {0}!", greetedName);
+
+                // Render
                 p.ResponseSuccess();
-                p.OutputStream.WriteLine("Hello World!");
+                p.WriteDocument(strGreeting, writeBody: () =>
+                {
+                    p.WriteHeading2(strGreeting);
+                    p.WriteForm("post", "", () =>
+                    {
+                        p.WriteParagraph(null, writeBody: () =>
+                        {
+                            p.WriteTextbox("txtName", greetedName);
+                        });
+                        p.WriteParagraph(null, writeBody: () =>
+                        {
+                            p.WriteButton("btnRefresh", "Refresh");
+                            p.WriteButton("btnReset", "Reset");
+                        });
+                    });
+                });
             }
         }
     }
diff --git a/VAR.HttpServer/HtmlUtility.cs b/VAR.HttpServer/HtmlUtility.cs
new file mode 100644
index 0000000..a4eceee
--- /dev/null
+++ b/VAR.HttpServer/HtmlUtility.cs
@@ -0,0 +1,172 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace VAR.HttpServer
+{
+    public static class HtmlUtility
+    {
+        public static string HtmlEncode(string s)
+        {
+            if (string.IsNullOrEmpty(s))
+            {
+                return s;
+            }
+
+            int len = s.Length;
+
+            bool needEncode = false;
+            for (int i = 0; i < len; i++)
+            {
+                char c = s[i];
+                if (c == '&' || c == '"' || c == '<' || c == '>' || c > 159 || c == '\'')
+                {
+                    needEncode = true;
+                    break;
+                }
+            }
+            if (needEncode == false) { return s; }
+
+            StringBuilder output = new StringBuilder();
+            for (int i = 0; i < len; i++)
+            {
+                char c = s[i];
+                switch (c)
+                {
+                    case '&':
+                        output.Append("&amp;");
+                        break;
+                    case '>':
+                        output.Append("&gt;");
+                        break;
+                    case '<':
+                        output.Append("&lt;");
+                        break;
+                    case '"':
+                        output.Append("&quot;");
+                        break;
+                    case '\'':
+                        output.Append("&#39;");
+                        break;
+
+                    default:
+                        if (c > 159 && c < 256)
+                        {
+                            output.Append("&#");
+                            output.Append(Convert.ToString((int)c));
+                            output.Append(";");
+                        }
+                        else
+                        {
+                            output.Append(c);
+                        }
+                        break;
+                }
+            }
+
+            return output.ToString();
+        }
+
+        public static void WriteTag(this HttpProcessor processor, string tag, Dictionary<string, string> attributes = null, Action writeBody = null, string body = null)
+        {
+            processor.OutputStream.Write("<{0}", tag);
+            if (attributes != null)
+            {
+                foreach (KeyValuePair<string, string> attribute in attributes)
+                {
+                    processor.OutputStream.Write(" {0}=\"{1}\"", attribute.Key, attribute.Value);
+                }
+            }
+            if (writeBody == null && body == null)
+            {
+                processor.OutputStream.Write(" />");
+                return;
+            }
+            processor.OutputStream.Write(">");
+            if (string.IsNullOrEmpty(body) == false)
+            {
+                processor.OutputStream.Write(body);
+            }
+            writeBody?.Invoke();
+            processor.OutputStream.Write("</{0}>", tag);
+        }
+
+        public static void WriteDocument(this HttpProcessor processor, string title, Action writeHead = null, Action writeBody = null, Dictionary<string, string> bodyAttributes = null)
+        {
+            processor.OutputStream.WriteLine("<!DOCTYPE html>");
+            processor.WriteTag("html", null, () =>
+            {
+                processor.WriteTag("head", writeBody: () =>
+                {
+                    processor.WriteTag("meta", new Dictionary<string, string> { { "charset", "utf-8" } });
+                    processor.WriteTag("title", body: title);
+                    writeHead?.Invoke();
+                });
+                processor.WriteTag("body", attributes: bodyAttributes, writeBody: writeBody);
+            });
+        }
+
+        public static void WriteParagraph(this HttpProcessor processor, string text, Dictionary<string, string> attributes = null, Action writeBody = null)
+        {
+            processor.WriteTag("p", attributes, writeBody: writeBody, body: text);
+        }
+
+        public static void WriteHeading1(this HttpProcessor processor, string text, Dictionary<string, string> attributes = null, Action writeBody = null)
+        {
+            processor.WriteTag("h1", attributes, writeBody: writeBody, body: text);
+        }
+
+        public static void WriteHeading2(this HttpProcessor processor, string text, Dictionary<string, string> attributes = null, Action writeBody = null)
+        {
+            processor.WriteTag("h2", attributes, writeBody: writeBody, body: text);
+        }
+
+        public static void WriteHeading3(this HttpProcessor processor, string text, Dictionary<string, string> attributes = null, Action writeBody = null)
+        {
+            processor.WriteTag("h3", attributes, writeBody: writeBody, body: text);
+        }
+
+        public static void WriteForm(this HttpProcessor processor, string method, string action, Action writeBody = null)
+        {
+            Dictionary<string, string> attributes = new Dictionary<string, string>
+            {
+                { "method", method },
+                { "action", action },
+            };
+            processor.WriteTag("form", attributes: attributes, writeBody: writeBody);
+        }
+
+        public static void WriteInput(this HttpProcessor processor, string type, string name, string value = null, int size = 0)
+        {
+            Dictionary<string, string> attributes = new Dictionary<string, string>
+            {
+                { "type", type },
+                { "name", name },
+            };
+            if (size != 0)
+            {
+                attributes.Add("size", Convert.ToString(size));
+            }
+            if (string.IsNullOrEmpty(value) == false)
+            {
+                attributes.Add("value", value);
+            }
+            processor.WriteTag("input", attributes);
+        }
+
+        public static void WriteButton(this HttpProcessor processor, string name, string text)
+        {
+            WriteInput(processor, "submit", name, HtmlEncode(text));
+        }
+
+        public static void WriteTextbox(this HttpProcessor processor, string name, string value = null, int size = 0)
+        {
+            WriteInput(processor, "text", name, value, size);
+        }
+
+        public static void WriteHidden(this HttpProcessor processor, string name, string value = null, int size = 0)
+        {
+            WriteInput(processor, "hidden", name, value, size);
+        }
+    }
+}
diff --git a/VAR.HttpServer/VAR.HttpServer.csproj b/VAR.HttpServer/VAR.HttpServer.csproj
index b12f637..6626fbc 100644
--- a/VAR.HttpServer/VAR.HttpServer.csproj
+++ b/VAR.HttpServer/VAR.HttpServer.csproj
@@ -41,6 +41,7 @@
     <Reference Include="System.Xml" />
   </ItemGroup>
   <ItemGroup>
+    <Compile Include="HtmlUtility.cs" />
     <Compile Include="HttpProcessor.cs" />
     <Compile Include="HttpServer.cs" />
     <Compile Include="HttpUtility.cs" />