修改导出无数据BUG

src/main/java/com/nis/util/excel/ExportExcel.java

@@ -1232,7 +1232,7 @@ public class ExportExcel {
 			List<Field> list=new ArrayList<Field>();
 			// Get annotation field 
 			//递归获取cls实体对象及父级对象的属性
-			getFields(list, clsMap.get(title).getClass());
+			getFields(list, clsMap.get(title));
 			if(!StringUtil.isEmpty(list)){
 				for (Field f : list){
 					ExcelField ef = f.getAnnotation(ExcelField.class);