自定义注解完成字典转换

注入

  @Bean
    @Primary
    @ConditionalOnMissingBean({ObjectMapper.class})
    public ObjectMapper jacksonObjectMapper(Jackson2ObjectMapperBuilder builder) {
        ObjectMapper objectMapper = builder.createXmlMapper(false).build();
        // 定义 不为空，才能进行序列化
        objectMapper.setSerializationInclusion(JsonInclude.Include.NON_NULL);
        // 添加 自定义 项目注解内省器
        objectMapper.setAnnotationIntrospector(new ProjectJacksonAnnotationIntrospector());
        return objectMapper;
    }

import com.fasterxml.jackson.core.JsonGenerator;
import com.fasterxml.jackson.databind.SerializerProvider;
import com.fasterxml.jackson.databind.ser.std.StdSerializer;

import java.io.IOException;

/**
 * 功能描述: 字典序列化 

 */
public class DictSerializer extends StdSerializer