package doumeemes.core;
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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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import java.util.Objects;
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public class CustomerBigDecimalSerialize 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(Objects.nonNull(value)) {
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//返回到前端的数据为数字类型,前端接收有可能丢失精度
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//gen.writeNumber(value.stripTrailingZeros());
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//返回到前端的数据为字符串类型
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gen.writeString(value.stripTrailingZeros().toPlainString());
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//去除0后缀,如果想统一进行保留精度，也可以采用类似处理
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}else {//如果为null的话，就写null
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gen.writeNull();
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}
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}
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}
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