package cn.iocoder.yudao.framework.common.util.json.databind;
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import tools.jackson.core.JacksonException;
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import tools.jackson.core.JsonParser;
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import tools.jackson.databind.DeserializationContext;
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import tools.jackson.databind.ValueDeserializer;
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import java.time.Instant;
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import java.time.LocalDateTime;
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import java.time.ZoneId;
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/**
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* 基于时间戳的 LocalDateTime 反序列化器
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*
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* @author 老五
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*/
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public class TimestampLocalDateTimeDeserializer extends ValueDeserializer<LocalDateTime> {
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public static final TimestampLocalDateTimeDeserializer INSTANCE = new TimestampLocalDateTimeDeserializer();
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@Override
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public LocalDateTime deserialize(JsonParser p, DeserializationContext ctxt) throws JacksonException {
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// 将 Long 时间戳，转换为 LocalDateTime 对象
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return LocalDateTime.ofInstant(Instant.ofEpochMilli(p.getValueAsLong()), ZoneId.systemDefault());
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}
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}
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