fix LocalDateTime deserializer

judgement-client/src/main/java/cn/seecoder/judgement/utils/LocalDateTimeDeserializer.java

@@ -1,5 +1,6 @@
 package cn.seecoder.judgement.utils;
 
+import com.fasterxml.jackson.core.JsonParseException;
 import com.fasterxml.jackson.core.JsonParser;
 import com.fasterxml.jackson.core.JsonProcessingException;
 import com.fasterxml.jackson.databind.DeserializationContext;
@@ -13,7 +14,12 @@ import java.time.ZoneOffset;
 public class LocalDateTimeDeserializer extends JsonDeserializer<LocalDateTime> {
     @Override
     public LocalDateTime deserialize(JsonParser jsonParser, DeserializationContext deserializationContext) throws IOException, JsonProcessingException {
-        Long timestamp = jsonParser.getLongValue();
+        Long timestamp;
+        try {
+            timestamp = jsonParser.getLongValue();
+        } catch (JsonParseException e) {
+            timestamp = Long.valueOf(jsonParser.getText());
+        }
         return LocalDateTime.ofEpochSecond(timestamp / 1000, 0, ZoneOffset.ofHours(8));
     }
 }