Java 格式带逗号和 2 位小数的 BigDecimal 数字

Java format BigDecimal numbers with comma and 2 decimal place(Java 格式带逗号和 2 位小数的 BigDecimal 数字)

问题描述

我想用逗号和 2 个小数点格式化 BigDecimal 数字.例如

I want to format BigDecimal Numbers with comma and 2 decimal points. e.g.

Amount is: 5.0001 and formatted to: 5.00
Amount is: 999999999.999999 and formatted to: 999,999,999.99
Amount is: 1000.4999 and formatted to: 1,000.49
Amount is: 9999.089 and formatted to: 9,999.08
Amount is: 0.19999 and formatted to: 0.19
Amount is: 123456.99999999 and formatted to: 123,456.99

推荐答案

这样应该就可以得到结果了.

This should be enough to get the results.

String.format("%,.2f", amount.setScale(2, RoundingMode.DOWN)); 

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