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package io.github.taills.common.config;

import com.fasterxml.jackson.annotation.JsonInclude;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.module.SimpleModule;
import com.fasterxml.jackson.databind.ser.std.ToStringSerializer;
import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Primary;
import org.springframework.http.converter.json.Jackson2ObjectMapperBuilder;

import java.math.BigDecimal;
import java.math.BigInteger;

/**
 * @ClassName JsonConfig
 * @Description
 * @Author nil
 * @Date 2021/10/24 1:31 上午
 **/

@Configuration
public class JacksonObjectMapperConfig {
    @Bean
    @Primary
    public ObjectMapper jacksonObjectMapper(Jackson2ObjectMapperBuilder builder) {
        final JavaTimeModule simpleModule = new JavaTimeModule();
        //序列化将Long转String类型
        simpleModule.addSerializer(Long.class, ToStringSerializer.instance);
        simpleModule.addSerializer(Long.TYPE, ToStringSerializer.instance);
        SimpleModule bigIntegerModule = new SimpleModule();
        //序列化将BigInteger转String类型
        bigIntegerModule.addSerializer(BigInteger.class, ToStringSerializer.instance);
        SimpleModule bigDecimalModule = new SimpleModule();
        //序列化将BigDecimal转String类型
        bigDecimalModule.addSerializer(BigDecimal.class, ToStringSerializer.instance);
        return builder.createXmlMapper(false).modulesToInstall(simpleModule).build();
    }
}