ard-work/src/main/java/com/ruoyi/sy/service/impl/ArdSyCarRtuServiceImpl.java
@@ -22,7 +22,17 @@ private ArdSyCarRtuMapper ardSyCarRtuMapper; @Override public List<ArdSyCarRtu> allCarTopic() { public String[] allCarTopic() { List<ArdSyCarRtu> carRtus = ardSyCarRtuMapper.selectList(null); List<String> list = new ArrayList<>(); for (int i = 0; i < carRtus.size(); i++) { list.add(carRtus.get(i).getTopicPublish()); } return list.toArray(new String[list.size()]); } @Override public List<ArdSyCarRtu> allCarTopicList() { return ardSyCarRtuMapper.selectList(null); }