工做完成之餘:java
BigDecimal stripTrailingZeros()方法使用測試
package com.objtest; import java.math.BigDecimal; public class BigdecimalTest { public static void main(String[] args) { //測試stripTrailingZeros方法捨去小數點後多餘0 BigDecimal doub = new BigDecimal("3.00"); System.out.println(doub);//輸出爲3.00 System.out.println(doub.stripTrailingZeros());//輸出爲3 } }