Web22 ian. 2014 · Which way will be better when I want to multiply 100 for a object of BigDecimal. multiply 10 twice; movePointRight (2); scaleByPowerOfTen (2); any other … Webprivate PercentType byteToPercentType(int byteValue) { BigDecimal percentValue = new BigDecimal (byteValue). multiply (BigDecimal. valueOf (100)) . divide (BigDecimal. …
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WebThe java.math.BigDecimal.multiply(BigDecimal multiplicand) returns a BigDecimal whose value is (this × multiplicand), and whose scale is (this.scale() + multiplicand.scale()). … WebThe following examples show how to use java.math.BigDecimal#intValue() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar. magic mount scosche
BigDecimal (Java Platform SE 8 ) - Oracle
Web25 feb. 2024 · new BigDecimal()和BigDecimal.valueOf()两个方法都可以创建一个BigDecimal对象,一般情况下没什么差别,不过一旦涉及到有小数位的数值, … Web5 iun. 2024 · BigDecimal的setScale四大常用方法总结 // 设置小数点后第三位数字一大一小观察效果 BigDecimal num = new BigDecimal ("3.3235667"); BigDecimal numOne = new BigDecimal ("3.3275667"); 1、ROUND_UP:进位制:不管保留数字后面是大是小 (0除外)都会进1 // ROUND_UP--进位制:不管保留数字后面是大是小 (0除外)都会进1 … Web21 mar. 2024 · BigDecimal bdNum1 = new BigDecimal("1"); BigDecimal bdNum2 = new BigDecimal("0.9"); System.out.println("1 - 0.9 = " + bdNum1.subtract(bdNum2)); } } 実行結果: BigDecimalを使わない場合 1 - 0.9 = 0.09999999999999998 BigDecimalを使う場合 1 - 0.9 = 0.1 このプログラムの実行結果から、BigDecimalを使わない場合には誤差が発生 … cozl mammografia