From a3360878835e4606c968441e432b0c3d4bd921ae Mon Sep 17 00:00:00 2001
From: sean.zhou <sean.zhou@dji.com>
Date: Fri, 23 Sep 2022 18:04:07 +0800
Subject: [PATCH] V1.2.0

---
 src/main/java/com/dji/sample/configuration/SpringBeanConfiguration.java |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/main/java/com/dji/sample/configuration/SpringBeanConfiguration.java b/src/main/java/com/dji/sample/configuration/SpringBeanConfiguration.java
index f1a481e..9887d1e 100644
--- a/src/main/java/com/dji/sample/configuration/SpringBeanConfiguration.java
+++ b/src/main/java/com/dji/sample/configuration/SpringBeanConfiguration.java
@@ -7,7 +7,6 @@
 import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
 import com.fasterxml.jackson.datatype.jsr310.deser.LocalDateTimeDeserializer;
 import com.fasterxml.jackson.datatype.jsr310.ser.LocalDateTimeSerializer;
-import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.http.converter.json.Jackson2ObjectMapperBuilder;
@@ -20,7 +19,7 @@
 public class SpringBeanConfiguration {
 
     @Bean
-    @ConditionalOnMissingBean(ObjectMapper.class)
+//    @ConditionalOnMissingBean(ObjectMapper.class)
     public ObjectMapper objectMapper(Jackson2ObjectMapperBuilder builder) {
         ObjectMapper objectMapper = builder.createXmlMapper(false).build();
         objectMapper.setPropertyNamingStrategy(PropertyNamingStrategy.SNAKE_CASE);
@@ -38,6 +37,7 @@
         objectMapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
         objectMapper.configure(JsonParser.Feature.ALLOW_SINGLE_QUOTES, true);
         objectMapper.configure(MapperFeature.ACCEPT_CASE_INSENSITIVE_PROPERTIES, true);
+        objectMapper.configure(DeserializationFeature.ACCEPT_EMPTY_STRING_AS_NULL_OBJECT, true);
         objectMapper.getSerializerProvider().setNullValueSerializer(new JsonSerializer<Object>() {
             @Override
             public void serialize(Object value, JsonGenerator gen, SerializerProvider serializers) throws IOException {

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