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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BigDecimal method to compare sizes
How BigDecimal compares size
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 Call etc.
Dec 06, 2023 pm 01:44 PM
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
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
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
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