导出优化

knowledgeman-service/src/main/java/com/diagbot/facade/DiagnoseImportFacade.java

@@ -290,7 +290,7 @@ public class DiagnoseImportFacade {
 		listId.add("result");
 
 		
-		String disName =(datas.size()>0)?datas.get(0).getDisName():"";
+		String disName =(datas.size()>0)?datas.get(0).getDisName():" ";
 		List<DiagnosticAllExportDTO> list = new ArrayList<>();
 		for (int i = 0; i < datas.size(); i++) {
 			DiagnoseDetail diagnose = datas.get(i);