Double转BigDecimal
Double channelPrice=3.1452;
BigDecimal a=new BigDecimal(channelPrice);
BigDecimal b =a.setScale(2, RoundingMode.HALF_UP);
System.out.println(b);
//b=3.14
版权声明:本文为qq_40684649原创文章,遵循CC 4.0 BY-SA版权协议,转载请附上原文出处链接和本声明。
Double转BigDecimal
Double channelPrice=3.1452;
BigDecimal a=new BigDecimal(channelPrice);
BigDecimal b =a.setScale(2, RoundingMode.HALF_UP);
System.out.println(b);
//b=3.14