String money = data.getSum();
float scale = Float.valueOf(money);
DecimalFormat fnum = new DecimalFormat("##0.00");
String dd = fnum.format(scale);
holder.qian.setText(dd + " 元");
這樣就直接可以做到,string轉(zhuǎn)成float,并且保留兩位小數(shù)啦
String money = data.getSum();
float scale = Float.valueOf(money);
DecimalFormat fnum = new DecimalFormat("##0.00");
String dd = fnum.format(scale);
holder.qian.setText(dd + " 元");
這樣就直接可以做到,string轉(zhuǎn)成float,并且保留兩位小數(shù)啦