* 功能优化

src/main/java/com/huiju/estateagents/redpack/service/impl/TaRedPacketMoneyServiceImpl.java

 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
+import java.math.BigDecimal;
 import java.util.Map;
 
 /**
         }
         Map<String, Object> result = taOrgOrderMapper.getRedPacketSendInfo(CommConstant.RED_PACKET, activityId, orgId);
         taRedPacketMoney.setSendNum((Long) result.get("sendNum"));
-        taRedPacketMoney.setSendTotalAmount((Long) result.get("sendTotalAmount"));
+        taRedPacketMoney.setSendTotalAmount(((BigDecimal)result.get("sendTotalAmount")).longValue());
 
         QueryWrapper<TaOrgAccount> orgAccountQueryWrapper = new QueryWrapper<>();
         orgAccountQueryWrapper.eq("org_id", orgId);

src/main/resources/mapper/redpack/TaOrgOrderMapper.xml

             t.*,
             t2.amount detailAmount,
             t3.phone,
-            ifNull( t3.NAME, t3.nickname ) nickname,
+            t3.nickname nickname,
             t3.avatarurl
         FROM
             ta_org_order t
 
         SELECT
         count( * ) sendNum,
-        sum(t3.amount) sendTotalAmount
+        COALESCE(sum( t3.amount ),0) sendTotalAmount
     FROM
         ta_org_order_detail t3
     WHERE