3. 存储或返回得到的double值 最后,你可以将得到的double值存储在变量中或者返回给调用者。 java // 存储double值 double storedDouble = doubleValue; // 返回double值 public double convertBigDecimalToDouble(BigDecimal bd) { return bd.doubleValue(); } 完整示例 java import java.math.BigDecimal; public...
在 Java 中,我们可以使用String.format()方法来实现这一点。 StringscientificNotation=String.format("%.15e",doubleValue); 1. 关系图 以下是 BigDecimal、double 和科学计数法之间的关系图: erDiagram BigDecimal ||--o double : "converts to" double ||--o scientificNotation : "formatted as" 甘特图 以...
Convert BigInteger to/from ByteArray #How to Convert BigDecimal to Double in Java The BigDecimal class in Java provides a method named doubleValue for converting BigDecimal to a double value. Depending on the magnitude of the BigDecimal value, it returns either Double.NEGATIVE_INFINITY or Double....
4. 完整示例代码 下面是一个完整的示例代码,用于将负数转换为正数: importjava.math.BigDecimal;publicclassNegativeToPositiveConverter{publicstaticvoidmain(String[]args){doubleresult=convertNegativeToPositive("-10.5");System.out.println("转换结果:"+result);}publicstaticdoubleconvertNegativeToPositive(Stringnegat...
• Rounding BigDecimal to *always* have two decimal places • BigDecimal to string • How to multiply a BigDecimal by an integer in Java • How to round 0.745 to 0.75 using BigDecimal.ROUND_HALF_UP? • Convert double to BigDecimal and set BigDecimal Precision user...
thanfloatanddoubleNaN and ±Infinity, this constructor is compatible with the values returned byFloat.toString(float)andDouble.toString(double). This is generally the preferred way to convert afloatordoubleinto a BigDecimal, as it doesn't suffer from the unpredictability of theBigDecimal(double)...
* by the {@linkDouble#toString(double)} method. * * Note: This is generally the preferred way to convert * a {@codedouble} (or {@codefloat}) into a * {@codeBigDecimal}, as the value returned is equal to that * resulting from...
推荐使⽤String形参的⽅式将float、double转换为BidDecimal，⽂档原⽂：For values other than float and double NaN and ±Infinity, this constructor is compatible with the values returned by and . This is generally the preferred way to convert a float or double into a BigDecimal, as it ...
BigDecimal Methods C# C# F# Save Add to Collections Add to plan Share via Facebookx.comLinkedInEmail Print Reference Feedback Definition Namespace: Java.Math Assembly: Mono.Android.dll Converts thisBigDecimalto adouble. C# [Android.Runtime.Register("doubleValue","()D","GetDoubleValueHandler")...
This tutorial shows multiple ways to convert BigInteger to BigDecimal and BigInteger to BigDecimal in Java with examples using the BigDecimal constructor, using the toBigInteger method #BigInteger and BigDecimal examples Integer,Long, andDoubleare basic primitive numeric types, designed to store numeric ...