fractionDigits property
小数位(1000520.987)
0
=> 1000520;
1
=> 1000520.9;
2
=> 1000520.98;
3
=> 1000520.987;
...
=> 1000520....
;
Implementation
final int fractionDigits;
小数位(1000520.987)
0
=> 1000520;
1
=> 1000520.9;
2
=> 1000520.98;
3
=> 1000520.987;
...
=> 1000520....
;
final int fractionDigits;