package com.ff.base.config;

import com.fasterxml.jackson.databind.ser.std.ToStringSerializer;
import org.springframework.boot.autoconfigure.jackson.Jackson2ObjectMapperBuilderCustomizer;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
/**
 * 序列化配置
 *
 * @author ff
 */
@Configuration
public class JacksonConfig {


    /** * Jackson全局转化long类型为String，解决jackson序列化时long类型缺失精度问题 * @return Jackson2ObjectMapperBuilderCustomizer 注入的对象 */
    @Bean
    public Jackson2ObjectMapperBuilderCustomizer jackson2ObjectMapperBuilderCustomizer() {

        return jacksonObjectMapperBuilder -> jacksonObjectMapperBuilder
                .serializerByType(Long.class, ToStringSerializer.instance)
                .serializerByType(Long.TYPE, ToStringSerializer.instance);
    }
}
