导出bug修改

jeecg-boot/jeecg-boot-base/jeecg-boot-base-core/src/main/java/org/jeecg/common/system/base/controller/JeecgController.java

@@ -45,7 +45,7 @@ public class JeecgController<T, S extends IService<T>> {
     S service;
 
     @Value("${jeecg.path.upload}")
-    private String upLoadPath;
+    protected String upLoadPath;
 
     /**
      * 导出excel
@@ -154,7 +154,7 @@ public class JeecgController<T, S extends IService<T>> {
      *
      * @return
      */
-    private String getId(T item) {
+    protected String getId(T item) {
         try {
             return PropertyUtils.getProperty(item, "id").toString();
         } catch (Exception e) {