package org.sxkj.gd.common;
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import com.fasterxml.jackson.core.JsonGenerator;
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import com.fasterxml.jackson.databind.JsonSerializer;
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import com.fasterxml.jackson.databind.SerializerProvider;
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import java.io.IOException;
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import java.math.BigDecimal;
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/**
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* 将bigDecimal类型字段去掉无用的小数点后单位
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*/
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public class BigDecimalStripTrailingZerosSerializer extends JsonSerializer<BigDecimal> {
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@Override
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public void serialize(BigDecimal value, JsonGenerator gen, SerializerProvider serializers) throws IOException {
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if (value == null) {
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gen.writeNull();
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return;
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}
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BigDecimal stripped = value.stripTrailingZeros();
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gen.writeNumber(stripped.toPlainString());
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}
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}
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