Java Math divide(MathContext mc) Java Math divide int roundingMode Java数学除法(RoundingMode) Java Math divide(MathContext mc) package com.codingdict; import java.math.*; public class BigDecimalDemo { public static void main(String[] args) { // create 3 BigDecimal objects BigDecimal bg1, bg2, bg3; bg1 = new BigDecimal("16"); bg2 = new BigDecimal("3"); MathContext mc = new MathContext(2); // divide bg1 with bg2 using mc bg3 = bg1.divide(bg2, mc); String str = "Division result is " +bg3; // print bg3 value System.out.println( str ); } } Java Math divide int roundingMode Java数学除法(RoundingMode)