工做完成之余:java
BigDecimal stripTrailingZeros()方法使用测试
package com.objtest; import java.math.BigDecimal; public class BigdecimalTest { public static void main(String[] args) { //测试stripTrailingZeros方法舍去小数点后多余0 BigDecimal doub = new BigDecimal("3.00"); System.out.println(doub);//输出为3.00 System.out.println(doub.stripTrailingZeros());//输出为3 } }