1String strDecimal = "0.00000008880000";
2double f = Double.parseDouble(strDecimal);
3System.out.println(f);
4System.out.println(String.format("%.7f", f));
5System.out.println(String.format("%.9f", new BigDecimal(f)));
6System.out.println(String.format("%.35f", new BigDecimal(f)));
7System.out.println(String.format("%.2f", new BigDecimal(f)));