24 lines
964 B
Java
24 lines
964 B
Java
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package com.baiyue.common.web;
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import com.fasterxml.jackson.databind.ser.std.ToStringSerializer;
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import org.springframework.boot.autoconfigure.AutoConfiguration;
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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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/**
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* 统一将 Java 长整型序列化为 JSON 字符串，避免浏览器对雪花 ID 产生精度截断。
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*
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* <p>请求反序列化仍兼容 JSON 字符串和安全范围内的 JSON 数字；数据库与领域模型继续使用
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* {@code BIGINT}/{@code Long}，本配置只改变 HTTP JSON 表达。</p>
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*/
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@AutoConfiguration
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public class LongIdJacksonConfiguration {
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@Bean
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Jackson2ObjectMapperBuilderCustomizer longAsStringJacksonCustomizer() {
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return builder -> builder
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.serializerByType(Long.class, ToStringSerializer.instance)
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.serializerByType(Long.TYPE, ToStringSerializer.instance);
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}
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}
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