除湿系统

src/main/java/com/ekexiu/project/bridge/envdata/EnvDataService.java

@@ -54,9 +54,11 @@ public class EnvDataService {
    public EnvData query(int seq) {
        List<EnvData> dataList = lastData.get();
        for (EnvData envData : dataList) {
            if (envData.getItemId() == seq) {
                return envData;
        if(dataList!=null) {
            for (EnvData envData : dataList) {
                if (envData.getItemId() == seq) {
                    return envData;
                }
            }
        }
        return null;