修复Excels导入时无法获取到readConverterExp内容转表达式问题

ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/utils/poi/ExcelUtil.java

@@ -261,7 +261,7 @@ public class ExcelUtil<T>
      * @param is 输入流
      * @return 转换后集合
      */
-    public List<T> importExcel(InputStream is) throws Exception
+    public List<T> importExcel(InputStream is)
     {
         List<T> list = null;
         try
@@ -428,7 +428,7 @@ public class ExcelUtil<T>
                         {
                             propertyName = field.getName() + "." + attr.targetAttr();
                         }
-                        else if (StringUtils.isNotEmpty(attr.readConverterExp()))
+                        if (StringUtils.isNotEmpty(attr.readConverterExp()))
                         {
                             val = reverseByExp(Convert.toStr(val), attr.readConverterExp(), attr.separator());
                         }