src/main/java/com/whyc/util/OpCmdUtil.java
@@ -71,7 +71,12 @@ query2.eq("batt_index",battIndex); } for (int i = 0; i < count; i++) { queryWrapper.select("op_cmd").eq("batt_index",battIndex).last(" limit 1"); queryWrapper.select("op_cmd"); if(battIndex != null){ queryWrapper.eq("batt_index",battIndex); } queryWrapper.last(" limit 1"); Object obj = mapper.selectOne(queryWrapper); Class clazz = obj.getClass();