--no commit message

com.zrqx.newbook/src/main/java/com/zrqx/newbook/bg/service/editormaintenance/EditorMaintenanceServiceImpl.java

@@ -89,13 +89,13 @@ public class EditorMaintenanceServiceImpl extends BaseServiceImpl<EditorMaintena
                         NBErrorEnum.ENTITY_NOT_EXIST.getErrMsg()
                 ));
         Map<String, FileNameValueVo> map = getValue(em);
-        Iterator<String> iter = map.keySet().iterator();
+        Iterator<Map.Entry<String, FileNameValueVo>> iter = map.entrySet().iterator();
         while(iter.hasNext()) {
-            String key = iter.next();
-            if ("Id".equals(key) || "Stage".equals(key) || "SubjectNum".equals(key) || "IsbnCopy".equals(key) || "Editorld".equals(key)){
-                map.remove(key);
+            Map.Entry<String, FileNameValueVo> next = iter.next();
+            if ("Id".equals(next.getKey()) || "Stage".equals(next.getKey()) || "SubjectNum".equals(next.getKey())
+                    || "IsbnCopy".equals(next.getKey()) || "Editorld".equals(next.getKey())){
+                iter.remove();
             }
-            return map;
         }
         return map;
     }