Java中json格式化BigDecimal保留2位小数

@Data
public class UserVo {
    long id;
    String name;
    BigDecimal money;
}

import com.fasterxml.jackson.core.JsonGenerator;
import com.fasterxml.jackson.databind.JsonSerializer;
import com.fasterxml.jackson.databind.SerializerProvider;
import java.io.IOException;
import java.math.BigDecimal;
public class BigDecimalSerialize extends JsonSerializer{
    @Override
    public void serialize(Object o, JsonGenerator jsonGenerator, SerializerProvider serializerProvider) throws IOException {
        if(o != null && o instanceof BigDecimal){
            BigDecimal bigDecomal = (BigDecimal) o;
            jsonGenerator.writeString(bigDecomal.setScale(2,BigDecimal.ROUND_DOWN)+"");
        }
    }
}

@JsonSerialize(using = BigDecimalSerialize.class)
BigDecimal money;

@Test
    public void jacksonFormat() throws JsonProcessingException {
        UserVo userVo = new UserVo();
        userVo.setMoney(new BigDecimal(1.000));
        ObjectMapper mapper = new ObjectMapper();
        String result=mapper.writeValueAsString(userVo);
        System.out.println("result = " + result);
    }

import com.alibaba.fastjson.serializer.ValueFilter;
import java.math.BigDecimal;
public class BigDecimalValueFilter implements ValueFilter {
	@Override
    public Object process(Object object,String name,Object value){
        if(null != value&&value instanceof BigDecimal){
            BigDecimal bigDecimal = (BigDecimal) value;
            return bigDecimal.setScale(5,BigDecimal.ROUND_DOWN).toString();
        }
        return value;
    }
}

JSON.parseObject(JSON.toJSONString(userVo, new BigDecimalValueFilter()))

@Test
    public void fastJsonFormat(){
        UserVo userVo = new UserVo();
        userVo.setMoney(new BigDecimal(1.000));
        JSONObject jsonObject = JSON.parseObject(JSON.toJSONString(userVo, new BigDecimalValueFilter()));
        System.out.println("jsonObject = " + jsonObject);
    }