新增白名单的时候，做唯一校验

jsowell-pile/src/main/java/com/jsowell/pile/service/impl/PileStationWhitelistServiceImpl.java

@@ -9,6 +9,7 @@ import com.jsowell.pile.domain.PileStationWhitelist;
 import com.jsowell.pile.mapper.PileStationWhitelistMapper;
 import com.jsowell.pile.service.IMemberBasicInfoService;
 import com.jsowell.pile.service.IPileStationWhitelistService;
+import org.apache.commons.collections4.CollectionUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
@@ -67,6 +68,11 @@ public class PileStationWhitelistServiceImpl implements IPileStationWhitelistSer
 			throw new BusinessException(ReturnCodeEnum.CODE_MEMBER_NOT_FOUND_ERROR);
 		}
 		pileStationWhitelist.setMemberId(memberInfo.getMemberId());
+		// 查询是否已经绑定过
+		List<PileStationWhitelist> list = pileStationWhitelistMapper.selectPileStationWhitelistList(pileStationWhitelist);
+		if (CollectionUtils.isNotEmpty(list)) {
+			return 0;
+		}
 		return pileStationWhitelistMapper.insertPileStationWhitelist(pileStationWhitelist);
 	}