doc: update sample and README

Author: ikesnowy

README.md

@@ -123,19 +123,6 @@ var completion = await client.GetQWenCompletionAsync(QWenLlm.QWenMax, prompt);
 Console.WriteLine(completion.Output.Text);
 ```
 
-## Reasoning
-
-Use `completion.Output.Choices![0].Message.ReasoningContent` to access the reasoning content from model.
-
-```csharp
-var history = new List<ChatMessage>
-{
-    ChatMessage.User("Calculate 1+1")
-};
-var completion = await client.GetDeepSeekChatCompletionAsync(DeepSeekLlm.DeepSeekR1, history);
-Console.WriteLine(completion.Output.Choices[0]!.Message.ReasoningContent);
-```
-
 ## Multi-round chat
 
 ```csharp
@@ -153,6 +140,36 @@ var completion = await client.GetQWenChatCompletionAsync(QWenLlm.QWenMax, histor
 Console.WriteLine(completion.Output.Choices[0].Message.Content); // The number is 42
 ```
 
+## Reasoning
+
+Use `completion.Output.Choices![0].Message.ReasoningContent` to access the thoughts from reasoning model.
+
+```csharp
+var history = new List<ChatMessage>
+{
+    ChatMessage.User("Calculate 1+1")
+};
+var completion = await client.GetDeepSeekChatCompletionAsync(DeepSeekLlm.DeepSeekR1, history);
+Console.WriteLine(completion.Output.Choices[0]!.Message.ReasoningContent);
+```
+
+### QWen3
+
+Use `TextGenerationParameters.EnableThinking` to toggle reasoning.
+
+```csharp
+var stream = dashScopeClient
+            .GetQWenChatStreamAsync(
+                QWenLlm.QWenPlusLatest,
+                history,
+                new TextGenerationParameters
+                {
+                    IncrementalOutput = true,
+                    ResultFormat = ResultFormats.Message,
+                    EnableThinking = true
+                });
+```
+
 ## Function Call
 
 Creates a function with parameters
@@ -182,7 +199,7 @@ public enum TemperatureUnit
 }
 ```
 
-Append tool information to chat messages.
+Append tool information to chat messages (Here we use `JsonSchema.NET` to generate JSON Schema).
 
 ```csharp
 var tools = new List<ToolDefinition>()

README.zh-Hans.md

@@ -157,6 +157,23 @@ var completion = await client.GetDeepSeekChatCompletionAsync(DeepSeekLlm.DeepSee
 Console.WriteLine(completion.Output.Choices[0]!.Message.ReasoningContent);
 ```
 
+### QWen3
+
+使用 `TextGenerationParameters.EnableThinking` 决定是否使用模型的推理能力。
+
+```csharp
+var stream = dashScopeClient
+            .GetQWenChatStreamAsync(
+                QWenLlm.QWenPlusLatest,
+                history,
+                new TextGenerationParameters
+                {
+                    IncrementalOutput = true,
+                    ResultFormat = ResultFormats.Message,
+                    EnableThinking = true
+                });
+```
+
 ## 工具调用
 
 创建一个可供模型使用的方法。
@@ -182,7 +199,7 @@ public enum TemperatureUnit
 }
 ```
 
-对话时带上方法的名称、描述和参数列表，参数列表以 JSON Schema 的形式提供。
+对话时带上方法的名称、描述和参数列表，参数列表以 JSON Schema 的形式提供（这里使用 `JsonSchema.Net` 库，您也可以使用其它具有类似功能的库）。
 
 ```csharp
 var tools = new List<ToolDefinition>()

sample/Cnblogs.DashScope.Sample/Program.cs

@@ -32,12 +32,12 @@
 switch (type)
 {
     case SampleType.TextCompletion:
-        Console.WriteLine("Prompt > ");
+        Console.Write("Prompt > ");
         userInput = Console.ReadLine()!;
         await TextCompletionAsync(userInput);
         break;
     case SampleType.TextCompletionSse:
-        Console.WriteLine("Prompt > ");
+        Console.Write("Prompt > ");
         userInput = Console.ReadLine()!;
         await TextCompletionStreamAsync(userInput);
         break;
@@ -97,9 +97,14 @@ async Task ChatStreamAsync()
         history.Add(TextChatMessage.User(input));
         var stream = dashScopeClient
             .GetQWenChatStreamAsync(
-                QWenLlm.QWenMax,
+                QWenLlm.QWenPlusLatest,
                 history,
-                new TextGenerationParameters { IncrementalOutput = true, ResultFormat = ResultFormats.Message });
+                new TextGenerationParameters
+                {
+                    IncrementalOutput = true,
+                    ResultFormat = ResultFormats.Message,
+                    EnableThinking = true
+                });
         var role = string.Empty;
         var message = new StringBuilder();
         await foreach (var modelResponse in stream)
@@ -112,7 +117,10 @@ async Task ChatStreamAsync()
             }
 
             message.Append(chunk.Message.Content);
-            Console.Write(chunk.Message.Content);
+            var write = string.IsNullOrEmpty(chunk.Message.ReasoningContent)
+                ? chunk.Message.Content
+                : chunk.Message.ReasoningContent;
+            Console.Write(write);
         }
 
         Console.WriteLine();