Java Bigdecimal 保留两位小数并展示千分位符 怼烎@ 2022-08-28 13:00 376阅读 0赞 //保留两位小数并展示千分位符 DecimalFormat df1 = new DecimalFormat("##,##0.00"); System.out.println(df1.format(0.2));// 0.20 System.out.println(df1.format(0.235));// 0.24 System.out.println(df1.format(0.2351));// 0.24 System.out.println(df1.format(42));// 42.00 System.out.println(df1.format(0.29));// 0.29 System.out.println(df1.format(999999999));//999,999,999.00 System.out.println(df1.format(0));//0.00 b=new BigDecimal("9999999999");//10位 十亿 System.out.println(df1.format(b));//9,999,999,999.00 b=new BigDecimal("9999999999999");//13位 System.out.println(df1.format(b));//9,999,999,999,999.00
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