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BigDecimal method to compare sizes

Methods for comparing sizes: 1. Use the "compareTo()" method; 2. Use the "equals()" method; 3. Use the overloaded version of the "compareTo()" method; 4. Use the chain of the "compareTo()" method formula calls, etc.

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java bigdecimal

update time：Dec 06, 2023 pm 01:46 PM

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BigDecimal method to compare sizes

How BigDecimal compares size

Dec 06, 2023 pm 01:44 PM

java bigdecimal

How to compare BigDecimal values ??in java

1. Using the equals() method not only requires that the values ????of the two BigDecimals are equal, but also requires their scale() to be equal. BigDecimald1=newBigDecimal("123.45");BigDecimald2=newBigDecimal("123.45000");System.out.println(d1.equals(d2));//false, because the scale is different System.out.println(d1.equals(d2) .stripTrailingZeros(

Apr 18, 2023 pm 04:25 PM

java bigdecimal

How to use BigDecimal in java

1. BigDecimal uses scale() to represent the number of decimal places. BigDecimald1=newBigDecimal("987.65");BigDecimald2=newBigDecimal("987.6500");BigDecimald3=newBigDecimal("98765400");System.out.println(d1.scale());//2, represents two decimal places System. out.println(d2.scale());//4Sy

Apr 18, 2023 pm 09:46 PM

java bigdecimal

What is the role of BigDecimal in java

1. Explain that the API class BigDecimal provided by Java in the java.math package is used to accurately calculate more than 16 significant digits. Double-precision floating-point variables can handle 16-bit significands, but in practical applications, larger or smaller numbers may need to be calculated and processed. 2. Instance BigDecimala=newBigDecimal(0.1);System.out.println("avaluesis:"+a);System.out.println("==================== ===");BigDecimalb=

May 05, 2023 pm 05:13 PM

java bigdecimal