Java Math BigDecimal.intValue() Java Math BigDecimal hashCode() 方法 Java Math BigDecimal IntValueExact() Java Math BigDecimal.intValue() package com.codingdict; import java.math.*; public class BigDecimalDemo { public static void main(String[] args) { // create 3 BigDecimal objects BigDecimal bg1, bg2; //Create 2 int Object int i1, i2; bg1 = new BigDecimal("1234"); //assign a larger value to bg2 bg2 = new BigDecimal("3383878445"); // assign the int value of bg1 and bg2 to i1,i2 respectively i1 = bg1.intValue(); i2 = bg2.intValue(); String str1 = "int value of " + bg1 + " is " + i1; String str2 = "int value of " + bg2 + " is " + i2; // print i1,i2 System.out.println( str1 ); System.out.println( str2 ); } } Java Math BigDecimal hashCode() 方法 Java Math BigDecimal IntValueExact()