Using BigDecimal Another approach to convert a Double to a String with 2 decimals is to use the BigDecimal class. This class provides a more precise way to work with floating point numbers in Java, but can be slower than DecimalFormat or String.format. Here's an example: double number = ...
public class BigDecimalToDoubleRoundMain { public static void main(String[] args) { double d = 2.3262; BigDecimal bigDecimal=new BigDecimal(d); bigDecimal = bigDecimal.setScale(2,RoundingMode.HALF_DOWN); Double doubleVal=bigDecimal.doubleValue(); System.out.println("Double upto 2 decimal places:...
Java 中 BigDecimal toEngineeringString()方法,带示例 原文:https://www . geesforgeks . org/big decimal-to engineeringstring-method-in-Java-with-examples/ T2。toEngineeringString() 方法用于表示当前的 BigDecimal,如果需要指数,则 开发文档
public static void main(String[] args) { BigDecimal a = new BigDecimal (101); BigDecimal b = new BigDecimal (103); if(a.compareTo(b) == -1){ System.out.println("a小于b"); } if(a.compareTo(b) == 0){ System.out.println("a等于b"); } if(a.compareTo(b) == 1){ System....
BigDecimal大小的比较都需要使用compareTo,如果需要返回更大的数或更小的数可以使用max、min。还要注意在BigDecimal中慎用equals。public static void main(String[] args) { BigDecimal a = BigDecimal.valueOf(12.3); BigDecimal b = BigDecimal.valueOf(12.32); System.out.println(a.compareTo(b)); // -1 ...
BigDecimal(Char[], Int32, Int32) 将字符数组表示形式 BigDecimal 转换为接受 BigDecimal与构造函数相同的字符 #BigDecimal(String) 序列,同时允许指定子数组。 C# 复制 [Android.Runtime.Register(".ctor", "([CII)V", "")] public BigDecimal (char[]? in, int offset, int len); 参数 in Char[]...
java中string无法转换成bigdecimal java为何会出现string无法转换big decimal,String,StringBufferandStringBuilderstring有11种构造方法1.可变性String不可变StringBuffer和StringBuilder可变在Java9之后,String类的实现改用byte数组存储字符串,同时使用coder来标识使用
To get a string representation of a BigDecimal object, just call the toString() method (inherited from Object). ? 1 someBigDecimalReference.toString() If you need particular formatting, get the doubleValue() and format with java.text.DecimalFormat or use the various Formatter convenience methods...
Immutable, arbitrary-precision signed decimal numbers. A BigDecimal consists of an arbitrary precision integer #unscaledValue() unscaled value and a 32-bit integer #scale() scale. If zero or positive, the scale is the number of digits to the right of the decimal point. If negative, the ...
BigDecimal ethBalance = token.tokenInfo.decimals >0? token.balance.divide(decimalDivisor) : token.balance; String value = ethBalance.compareTo(BigDecimal.ZERO) ==0?"0": ethBalance.toPlainString();this.balance.setText(value); }catch(Exception e) { ...