package com.ltkj.web.config;
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import com.fasterxml.jackson.databind.ser.std.ToStringSerializer;
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import org.springframework.boot.autoconfigure.jackson.Jackson2ObjectMapperBuilderCustomizer;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.Configuration;
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import java.math.BigInteger;
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//@Configuration
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public class JacksonConfig {
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/**
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* 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
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* @return
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*/
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@Bean
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public Jackson2ObjectMapperBuilderCustomizer jackson2ObjectMapperBuilderCustomizer() {
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return builder -> builder
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// .serializerByType(BigInteger.class, ToStringSerializer.instance)
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.serializerByType(Long.class, ToStringSerializer.instance);
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}
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}
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