sunzsh

import java.math.BigDecimal;
import java.util.function.BiFunction;
import java.util.function.Function;

public class BigNumChain {

    private BigDecimal value;

    public BigNumChain(Object value) {
        this.value = convertBigDecimal(value, null);

zihluwang

<?xml version="1.0" encoding="UTF-8"?>
<configuration>
    <property name="COLOURFUL_OUTPUT" value="%black(%date{'dd MMM, yyyy HH:mm:ss', Asia/Hong_Kong, en-UK}) %highlight(%-5level) %black(---) %black([%10.10t]) %cyan(%-20.20logger{20}) %black(:) %msg%n"/>
    <property name="STANDARD_OUTPUT" value="%date{'dd MMM, yyyy HH:mm:ss', Asia/Hong_Kong, en-UK} %-5level %black(---) [%10.10t] %-20.20logger{20} : %msg%n"/>
    
    <statusListener class="ch.qos.logback.core.status.NopStatusListener" />
    <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
        <encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder">
            <pattern>${COLOURFUL_OUTPUT}</pattern>
        </encoder>