[update] 诊断优化-优化效果

signal-optimize-service/src/main/java/net/wanji/opt/service/impl/DiagnoServiceImpl.java

@@ -10,11 +10,7 @@ import lombok.extern.slf4j.Slf4j;
 import net.wanji.common.dto.CrossIdDTO;
 import net.wanji.common.utils.tool.CrossUtil;
 import net.wanji.databus.dao.entity.RidInfoEntity;
-import net.wanji.databus.dao.mapper.CrossDataHistMapper;
-import net.wanji.databus.dao.mapper.CrossDataRealtimeMapper;
-import net.wanji.databus.dao.mapper.CrossDirDataHistMapper;
-import net.wanji.databus.dao.mapper.CrossInfoMapper;
-import net.wanji.databus.dao.mapper.RidInfoMapper;
+import net.wanji.databus.dao.mapper.*;
 import net.wanji.databus.po.CrossDataHistPO;
 import net.wanji.databus.po.CrossDataRealtimePO;
 import net.wanji.databus.po.CrossDirDataHistPO;
@@ -43,16 +39,9 @@ import net.wanji.opt.vo.OptEffectVO;
 import net.wanji.opt.vo.SchemeOptSendVO;
 import net.wanji.opt.vo.SchemeOptVO;
 import org.springframework.stereotype.Service;
+import org.springframework.util.CollectionUtils;
 
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.Comparator;
-import java.util.Date;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.Objects;
-import java.util.TreeSet;
+import java.util.*;
 import java.util.stream.Collectors;
 
 /**
@@ -343,7 +332,7 @@ public class DiagnoServiceImpl implements DiagnoService {
         TBaseCrossInfo crossInfoPO = crossInfoMapper.selectByPrimaryKey(crossId);
         optEffectVO.setCrossName(crossInfoPO.getName());
         List<CrossSchemeOptLogPO> maxList = crossSchemeOptLogMapper.selectMaxByCrossId(crossId);
-        if (maxList != null) {
+        if (!CollectionUtils.isEmpty(maxList)) {
             CrossSchemeOptLogPO crossSchemeOptLogPO = maxList.get(0);
             optEffectVO.setOptStartTime(crossSchemeOptLogPO.getStartTime());
             Date endTime = crossSchemeOptLogPO.getEndTime();