importjava.text.DecimalFormat;importjava.util.Scanner;publicclassDecimalFormatter{publicstaticvoidmain(String[]args){Scannerscanner=newScanner(System.in);System.out.print("请输入一个数值: ");doublenumber=scanner.nextDouble();DecimalFormatdecimalFormat=newDecimalFormat("0.00");StringformattedNumber=decimalFormat...
import java.awt.BorderLayout; import java.awt.Color; import java.awt.EventQueue; import java.awt.Font; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.text.DecimalFormat; import javax.swing.JButton; import javax.swing.JFrame; import javax.swing.JLabel; import...
.toString() in your code. You need to drop this. Just return the output of the formatter from your method. (You're converting the formatter's output back to Double and then to String again, which imposes further unwanted conversions.) Peter van de Riet Ranch Hand Posts: 112 I like.....
Methods in java.time.format with parameters of type DecimalStyle Modifier and Type Method Description DateTimeFormatter DateTimeFormatter.withDecimalStyle(DecimalStyle decimalStyle) Returns a copy of this formatter with a new DecimalStyle.Report a bug or suggest an enhancement For further API re...
publicJava.Time.Format.DecimalStyle? DecimalStyle { [Android.Runtime.Register("getDecimalStyle","()Ljava/time/format/DecimalStyle;","", ApiSince=26)]get; } Property Value DecimalStyle the locale of this formatter, not null Attributes
Java.Util Assembly: Mono.Android.dll Use normal decimal/float style for BigDecimals. C# [Android.Runtime.Register("DECIMAL_FLOAT")]publicstaticJava.Util.Formatter.BigDecimalLayoutForm? DecimalFloat {get; } Property Value Formatter.BigDecimalLayoutForm ...
I've tried a couple of math formula's, and using java.text.decimalformatter buut, I'm not having much luck. I need something that not only works for decimals with a large amount of numbers after the decimal point. But also something that works for converting an int 30, to double 30.0...
publicclassDecimalFormatDemo {staticpublicvoidcustomFormat(String pattern,doublevalue) { DecimalFormat myFormatter =newDecimalFormat(pattern); String output = myFormatter.format(value); System.out.println(value +" "+ pattern +" "+ output); }staticpublicvoidlocalizedFormat(String pattern,doublevalue, ...
带有千位分隔符 0 值的 DecimalFormatter 返回 .00 我在android 应用程序上的结果格式有问题。 我正在使用DecimalFormat格式为"###,###.00".100000.0现在,返回的大数字100,000.00是正确的。但是当我解析0结果时只有.00.我怎样才能做到0.00。 注意:我尝试使用String.format扩展,("%.2f",value)但问题是当它达到...
import java.util.Arrays; import java.util.Formatter; /** * A big-number class for natural numbers (i.e. nonnegative), * which uses a decimal-based format (instead of a binary based * one like the {@link java.math.BigInteger}). * * The numbers are stored in a positio...