增加返回溯源第二个点的service实现

ZhuDongming

2019-06-12 c078390a7398946e88d9ef7446bb2b5562ce77a2

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

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

    private Date createTime;

    private Date updateTime;

    private Boolean isDelete;

    private String description;
}