修改AQI计算工具类

lizijie

2019-08-14 b3e3600c9b6ff83e11dbb9f08441832769532999

 src/main/java/com/moral/entity/DeviceVersion.java

@@ -16,5 +16,9 @@

    private Date createTime;

    private Date updateTime;

    private Boolean isDelete;

    private String description;
}