修改污染溯源接口，从history表中获取改为从history天表获取

kaiyu

2020-11-18 8beab91730f3e3cd6b53e4d498f763ff9dc65ef5

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

@@ -7,4 +7,6 @@
    private String provinceName;
    private String cityName;
    private String areaName;
    private String townName;
    private String villageName;
}