新增导入格式

新增文件编码识别
新增编码 GB18030

test/KJD.Test/UnitTest1.cs

@@ -1,5 +1,7 @@
-using TemuKJD.BLL;
+using System.Text;
+using TemuKJD.BLL;
 using TemuKJD.BLL.ImportConverts;
+using Work.GoodDetail;
 
 namespace KJD.Test
 {
@@ -89,5 +91,15 @@ namespace KJD.Test
 				}
 			}
 		}
+
+
+		[Test]
+		public void TestWXToPDDV2()
+		{
+			string filePath = @"C:\Users\chaih\Documents\xwechat_files\hongfei357_a567\msg\file\2026-08\10000525304068.txt";
+			var frontProdInfo = ConverterToPddFactory.Convert(filePath);
+			var isMatch = frontProdInfo != null;
+		}
 	}
+	
 }