Use
DecimalFormat
double answer = 5.0; DecimalFormat df = new DecimalFormat("###.#"); System.out.println(df.format(answer));
![JAVA How to remove trailing zeros from a double [duplicate]](http://www.mshxw.com/aiimages/31/414099.png "JAVA How to remove trailing zeros from a double [duplicate]")
Use
DecimalFormat
double answer = 5.0; DecimalFormat df = new DecimalFormat("###.#"); System.out.println(df.format(answer));名师互学网 版权所有 (c)2021-2022 ICP备案号：晋ICP备2021003244-6号
