年龄分布查询异常问题修复

ruoyi-system/src/main/java/com/ruoyi/system/service/impl/PlatformService.java

@@ -8,7 +8,6 @@ import com.ruoyi.system.mapper.TRecordMapper;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
-import java.text.SimpleDateFormat;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -77,13 +76,13 @@ public class PlatformService {
     public Map<String,Long> ageCount(Long hospitalId, Long doctorId) {
         List<TPatient> tPatients = tRecordMapper.ageCount(hospitalId, doctorId);
         //20-30
-        long count20 = tPatients.stream().filter(a -> a.getAge() >= 20 && a.getAge() <= 30).count();
+        long count20 = tPatients.stream().filter(a -> a.getAge() != null && a.getAge() >= 20 && a.getAge() <= 30).count();
         //31-40
-        long count31 = tPatients.stream().filter(a -> a.getAge() >= 31 && a.getAge() <= 40).count();
+        long count31 = tPatients.stream().filter(a -> a.getAge() != null && a.getAge() >= 31 && a.getAge() <= 40).count();
         //41-50
-        long count41 = tPatients.stream().filter(a -> a.getAge() >= 41 && a.getAge() <= 50).count();
+        long count41 = tPatients.stream().filter(a -> a.getAge() != null && a.getAge() >= 41 && a.getAge() <= 50).count();
         //51-
-        long count51 = tPatients.stream().filter(a -> a.getAge() >= 51).count();
+        long count51 = tPatients.stream().filter(a -> a.getAge() != null && a.getAge() >= 51).count();
         Map<String,Long> map = new HashMap<String,Long>(){{
             put("count20",count20);
             put("count31",count31);