NumberFormat nf = NumberFormat.getInstance();
nf.setMinimumIntegerDigits(8);
nf.setGroupingUsed(false);
System.out.println(nf.format(99));http://www.javayou.com
nf.setMinimumIntegerDigits(8);
nf.setGroupingUsed(false);
System.out.println(nf.format(99));http://www.javayou.com
int a=99;
String b=nf.format(a);
System.out.println(b);