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tvd12 Enlightened
Asked At: 1653187955000 In: Java
tvd12 Enlightened Asked At: 1653187955000 In: Java
Làm tròn số trong java
Làm tròn số trong java
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monkey Enlightened
Added an answer at: 1671589464000
monkey Enlightened
Added an answer at: 1671589464000
Sử dụng có thể làm tròn số với DecimalFormat thế này: 

DecimalFormat df = new DecimalFormat("#.##");
df.setRoundingMode(RoundingMode.CEILING);
System.out.println(df.format(1.23456));
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