DecimalFormat decimal = new DecimalFormat("0.###");
decimal.format(chazhi);
bd=bd.setScale(2, BigDecimal.ROUND_HALF_UP);
//转化为字符串输出
String OutString=bd.toString(); DecimalFormat decimal = new DecimalFormat("0.##DecimalFormat decimal = new DecimalFormat("0.###");
decimal.format(chazhi);
bd=bd.setScale(2, BigDecimal.ROUND_HALF_UP);
//转化为字符串输出
String OutString=bd.toString(); DecimalFormat decimal = new DecimalFormat("0.##