public static void main(String[] args) { NumberFormat nf = NumberFormat.getPercentInstance(); nf.setMinimumFractionDigits(2); // 设置两位小数位 double result = (double) 1 / 32; System.out.println(nf.format(result)); } 运行结果:3.12% 相关文章: 2021-11-14 2021-11-14 2021-09-17 2022-01-29 2022-02-02 2022-01-10 2021-11-25 2022-01-29