package com.xcong.excoin.common.utils;
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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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* BigDecimal保留两位小数
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*
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*/
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public class BigDecimalSerialize 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 && !"".equals(value)) {
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gen.writeString(((BigDecimal) value).setScale(2, BigDecimal.ROUND_HALF_DOWN) + "");
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} else {
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gen.writeString(value + "");
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}
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}
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}
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