增加diff校验

src/main/scala/com/aliyun/odps/spark/examples/makedata_ad/v20240718/diff_data_20250319.scala

@@ -156,7 +156,7 @@ object diff_data_20250319 {
               println(s"转换过程中出现错误: ${e.getMessage}")
           }
         case _ =>
-          featureMap.put(name, record.get(name).toString)
+          featureMap.put(name, record.get(name))
       }
     }
     featureMap