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Update JacksonConfig.java

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macro
2024-01-16 10:15:08 +08:00
parent ad17acffe7
commit cca37a7fb8
1 changed files with 0 additions and 13 deletions
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13
mall-portal/src/main/java/com/macro/mall/portal/config/JacksonConfig.java
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@@ -21,25 +21,12 @@ public class JacksonConfig {
@ConditionalOnMissingBean(ObjectMapper.class) @ConditionalOnMissingBean(ObjectMapper.class)
public ObjectMapper jacksonObjectMapper(Jackson2ObjectMapperBuilder builder) { public ObjectMapper jacksonObjectMapper(Jackson2ObjectMapperBuilder builder) {
ObjectMapper objectMapper = builder.createXmlMapper(false).build(); ObjectMapper objectMapper = builder.createXmlMapper(false).build();
// 通过该方法对mapper对象进行设置，所有序列化的对象都将按该规则进行系列化 // 通过该方法对mapper对象进行设置，所有序列化的对象都将按该规则进行系列化
// Include.ALWAYS 默认 // Include.ALWAYS 默认
// Include.NON_DEFAULT 属性为默认值不序列化 // Include.NON_DEFAULT 属性为默认值不序列化
// Include.NON_EMPTY 属性为空（""）或者为NULL都不序列化，返回的json是没有这个字段的 // Include.NON_EMPTY 属性为空（""）或者为NULL都不序列化，返回的json是没有这个字段的
// Include.NON_NULL 属性为NULL的字段不序列化 // Include.NON_NULL 属性为NULL的字段不序列化
objectMapper.setSerializationInclusion(JsonInclude.Include.NON_NULL); objectMapper.setSerializationInclusion(JsonInclude.Include.NON_NULL);
// 字段保留，将null值转为""
// objectMapper.getSerializerProvider().setNullValueSerializer(new JsonSerializer<Object>()
// {
// @Override
// public void serialize(Object o, JsonGenerator jsonGenerator,
// SerializerProvider serializerProvider)
// throws IOException, JsonProcessingException
// {
// jsonGenerator.writeString("");
// }
// });
return objectMapper; return objectMapper;
} }
} }