Double d = new Double("1234567890.12"); System.out.println("d:="+d); java.text.NumberFormat nf = java.text.NumberFormat.getInstance(); nf.setGroupingUsed(false); System.out.println("d:="+nf.format(d));
显示结果是:
d:=1.23456789012E9
d:=1234567890.12
Double d = new Double("1234567890.12"); System.out.println("d:="+d); java.text.NumberFormat nf = java.text.NumberFormat.getInstance(); nf.setGroupingUsed(false); System.out.println("d:="+nf.format(d));