快件Express
|名称|类型|范围|备注|
|-|-|-|-|
|id| bigint| 20
|sender_id|bigint|20 |外键，引用user的id
|sender_province_id|int |11|省份
|sender_city_id|int |11|市
|sender_country_id|int |11|区
|sender_address|varchar|50
|sender_phonenumber|bigint|20
|sender_transport_node|varchar|50|路径规划起始节点
|receiver_id|bigint|20 |外键，引用user的id
|receiver_province_id|int |11|省份
|receiver_city_id|int |11|市
|receiver_country_id|int |11|区
|receiver_address|varchar|50
|receiver_phonenumber|bigint|20
|receiver_transport_node|varchar|50|路径规划目的地节点|
|begin_time|varchar|20|运输开始时间
|end_time|varchar|20|运输结束时间
|bar_code|varchar|200|二维码
|type|varchar|10|快件类型
|weight|float||重量
|cost|float||花费
|status|varchar|20|状态，枚举值
备注：
快件状态
```java
public static final String EXPRESS_NOT_START="等待出库";
public static final String EXPRESS_SUCCESS_ARRIVE="正在派送";
public static final String EXPRESS_IN_TRANSPORT="正在运输";
public static final String EXPRESS_NOT_FOUND="快件未发现";
```