消除部分warning

common/Tnb.Common/Security/ExcelExportHelper.cs

@@ -11,6 +11,7 @@ using NPOI.XSSF.UserModel;
 
 namespace JNPF.Common.Security;
 
+#pragma warning disable CS8602, CS0618, CA2200
 /// <summary>
 /// Excel导出操作类
 /// 版 本：V3.2.0
@@ -740,7 +741,7 @@ public class ExcelExportHelper<T>
         }
         catch (Exception ex)
         {
-            throw;
+            throw ex;
         }
 
     }
@@ -1039,7 +1040,7 @@ public class ExcelExportHelper<T>
         }
         catch (Exception ex)
         {
-            throw;
+            throw ex;
         }
 
     }
@@ -1168,4 +1169,5 @@ public class ExcelExportHelper<T>
     }
 
     #endregion
-}
+}
+#pragma warning restore CS8602, CS0618, CA2200