fix 开启多线程

Src/Dlhis.External/Appointment/Services/Implements/AppointmentService.cs

@@ -70,6 +70,7 @@ public class AppointmentService : IAppointmentService
                 {
                     No = Guid.NewGuid().ToString(),
                     Code = await GetExternalCodeAsync(),
+                    Gender = GetGender(item.IdNo),
                     Type = GainfoUserTypeEnumType.External,
                     IdNo = item.IdNo,
                     Name = item.Name,
@@ -129,6 +130,24 @@ public class AppointmentService : IAppointmentService
         }
     }
 
+    private GenderEnumType GetGender(string idNo)
+    {
+        try
+        {
+            if (idNo.Length == 18)
+            {
+                return int.Parse(idNo.ToCharArray()[16].ToString()) % 2 == 0
+                    ? GenderEnumType.Female
+                    : GenderEnumType.Male;
+            }
+        }
+        catch (Exception e)
+        {
+        }
+
+        return GenderEnumType.Unknown;
+    }
+
     private async Task<string> GetExternalCodeAsync()
     {
         await using var handler = await _redisCache.LockAsync("gainfo:external:code-generate", expiry: TimeSpan.FromSeconds(3), retryInterval: TimeSpan.FromSeconds(1), retryCount: 3);