importjava.math.BigDecimal;importjava.math.RoundingMode;publicclassDecimalToIntegerRounded{publicstaticvoidmain(String[]args){BigDecimaldecimal=newBigDecimal("123.456");BigDecimalroundedDecimal=decimal.setScale(0,RoundingMode.HALF_UP);intinteger=roundedDecimal.intValue();System.out.println("四舍五入后的整数...
例如,可以先将BigDecimal转化为字符串,然后再将字符串转化为int类型。 publicstaticintconvertBigDecimalToInt(BigDecimaldecimal){returnInteger.parseInt(decimal.toString());}BigDecimaldecimal=newBigDecimal("123.45");intresult=convertBigDecimalToInt(decimal);System.out.println("转化后的int值为:"+result); 1. 2...
void givenLargeBigDecimalWhenConvertToIntegerWithRoundingUpThenLosePrecision(double given) { BigDecimal decimal = BigDecimal.valueOf(given); int integerValue = decimal.setScale(0, RoundingMode.CEILING).intValue(); double actual = Integer.valueOf(integerValue).doubleValue(); assertThat(actual) .isEqual...
class Test { public static void main(String[] args) { System.out.println(Integer.toHexString(12)); System.out.println(Integer.toHexString(29)); System.out.println(Integer.toHexString(302)); } } Output: c 1d 12e Convert Decimal to Hexadecimal in Java with custom logic We can implement our...
* @param decimal 小数部分数值 * @param hasInt 整数部分是否为0 * @return * @throws Exception */ private String convertDecimal(String decimal, boolean hasInt) throws Exception { if(Integer.parseInt(decimal) == 0) { return ""; } StringBuffer sb = new StringBuffer(); ...
方法1:使用Integer.parseInt()实现二进制转换为十进制 1 2 3 4 5 6 7 8 9 importjava.util.Scanner; classBinaryToDecimal { publicstaticvoidmain(String args[]){ Scanner input =newScanner( System.in ); System.out.print("Enter a binary number: "); ...
Converts thisBigDecimalto aBigInteger. [Android.Runtime.Register("toBigInteger", "()Ljava/math/BigInteger;", "GetToBigIntegerHandler")] public virtual Java.Math.BigInteger? ToBigInteger(); Returns BigInteger thisBigDecimalconverted to aBigInteger. ...
Write a Java program to convert a decimal number to a hexadecimal number.Decimal number: The decimal numeral system is the standard system for denoting integer and non-integer numbers. It is also called base-ten positional numeral system.
To convert a hexadecimal string into a decimal integer using the raw method, we will use the below simple algorithm. Find the decimal number of the corresponding hexadecimal token First, multiply the variable in which we are going to add this decimal token by 16 and then add the decimal numb...
#How to Convert Double to BigDecimal in Java #Summary BigDecimalis a class designed for handling arbitrary-precision signed decimal numbers. It comprises a 32-bit integer and an unscaled decimal value. This class is defined in thejava.mathpackage and finds applications in various domains, including...