合并

Utils/Excel2Prompt.cs

@@ -63,8 +63,8 @@ public class Excel2Prompt
             // 自动识别数据类型
             var dataType = GetColumnDataType(nonNullData);
 
-            var prompt = $"- Column '{column.Replace("\n", " ")}' (Excel Column {columnLetter})\n" +
-                         $"    - Type: {dataType}\n" +
+            var prompt = $"- Column '{column.Replace("\n", " ")}' (Excel Column {columnLetter})" +
+                         $"    - Type: {dataType}" +
                          $"    - Sample values: ['{string.Join("', '", sampleValues)}']";
             prompts.Add(prompt);
         }
@@ -105,11 +105,11 @@ public class Excel2Prompt
 
     private static string GetColumnDataType(List<object> data)
     {
-        bool isInt = true;
-        bool isLong = true;
-        bool isDouble = true;
-        bool isDateTime = true;
-        bool isBool = true;
+        var isInt = true;
+        var isLong = true;
+        var isDouble = true;
+        var isDateTime = true;
+        var isBool = true;
 
         foreach (var item in data)
         {