事项添加区域字段

base-manager/src/main/java/com/mortals/xhx/module/matter/model/MatterEntity.java

 package com.mortals.xhx.module.matter.model;
+import java.util.*;
 import java.util.List;
-import java.util.Date;
-import java.util.List;
-import java.util.ArrayList;
 import java.math.BigDecimal;
 import cn.hutool.core.date.DateUtil;
 import java.util.Date;
@@ -343,7 +341,7 @@ public class MatterEntity extends MatterVo {
     }
     @Override
     public int hashCode() {
-        return this.getId().hashCode();
+        return Objects.hash(this.areaCode, this.matterNo);
     }
     @Override
     public boolean equals(Object obj) {