package com.ltkj.web.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;

import java.math.BigInteger;

//@Configuration
public class JacksonConfig {

    /**
     * Jackson全局转化long类型为String，解决jackson序列化时传入前端Long类型缺失精度问题
     * @return
     */
    @Bean
    public Jackson2ObjectMapperBuilderCustomizer jackson2ObjectMapperBuilderCustomizer() {
        return builder -> builder
//                .serializerByType(BigInteger.class, ToStringSerializer.instance)
                .serializerByType(Long.class, ToStringSerializer.instance);
    }

}