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首页统计添加过滤条件避免key为null的错误-liyuchen

This commit is contained in:
李宇辰 2023-04-17 13:56:36 +08:00
parent 908feef7c5
commit eb9d8526eb
1 changed files with 2 additions and 2 deletions
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4
kn-service/biz-vordm/src/main/java/com/kening/vordm/service/impl/DisasterInfoServiceImpl.java
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@ -197,7 +197,7 @@ implements DisasterInfoService {
private Map<String,Long> disasterCountryProportion(List<DisasterInfo> disasterInfoList){ private Map<String,Long> disasterCountryProportion(List<DisasterInfo> disasterInfoList){
Map<String,Long> proportionMap; Map<String,Long> proportionMap;
//根据国家分组统计次数以及总灾害的占比 //根据国家分组统计次数以及总灾害的占比
proportionMap = disasterInfoList.stream().collect(Collectors.groupingBy(DisasterInfo::getDisasterCountry,Collectors.counting())); proportionMap = disasterInfoList.stream().filter(data->data.getDisasterCountry()!=null).collect(Collectors.groupingBy(DisasterInfo::getDisasterCountry,Collectors.counting()));
return proportionMap; return proportionMap;
} }
@ -207,7 +207,7 @@ implements DisasterInfoService {
*/ */
private Map<String,Long> disasterNumProportion(){ private Map<String,Long> disasterNumProportion(){
List<DisasterInfo> disasterInfoList = baseMapper.getAllData(); List<DisasterInfo> disasterInfoList = baseMapper.getAllData();
Map<String,Long> proportionMap = disasterInfoList.stream().collect(Collectors.groupingBy(DisasterInfo::getDictValue,Collectors.counting())); Map<String,Long> proportionMap = disasterInfoList.stream().filter(data->data.getDictValue()!=null).collect(Collectors.groupingBy(DisasterInfo::getDictValue,Collectors.counting()));
return proportionMap; return proportionMap;
} }