Merge branch 'ExcelPrompt' of http://8.134.144.137:3000/Ling0925/ExcelHelper into ExcelPrompt

Utils/Excel2Prompt.cs

@@ -115,39 +115,38 @@ public class Excel2Prompt
         {
             var str = item.ToString();
 
-            // 检查是否为 Int
+            // 检查数据类型
             if (!int.TryParse(str, out _))
+            {
                 isInt = false;
-
+            }
-            // 检查是否为 Long
             if (!long.TryParse(str, out _))
+            {
                 isLong = false;
-
+            }
-            // 检查是否为 Double
             if (!double.TryParse(str, out _))
+            {
                 isDouble = false;
-
+            }
-            // 检查是否为 DateTime
             if (!DateTime.TryParse(str, out _))
+            {
                 isDateTime = false;
-
+            }
-            // 检查是否为 Bool
             if (!bool.TryParse(str, out _))
+            {
                 isBool = false;
+            }
         }
 
-        if (isInt)
+        return true switch
-            return "int";
+        {
-        else if (isLong)
+            bool _ when isInt => "int",
-            return "int64";
+            bool _ when isLong => "int64",
-        else if (isDouble)
+            bool _ when isDouble => "double",
-            return "double";
+            bool _ when isDateTime => "datetime",
-        else if (isDateTime)
+            bool _ when isBool => "bool",
-            return "datetime";
+            _ => "string",
-        else if (isBool)
+        };
-            return "bool";
-        else
-            return "string";
     }
 
 }