9.26。15

luoyisheng

2023-10-05 2736b19570db55be1fc9ab7b65395d9f2097d782

 cloud-server-management/src/main/java/com/dsh/course/util/DoubleUtil.java

New file
@@ -0,0 +1,16 @@
package com.dsh.course.util;

import java.math.BigDecimal;

/**
 * Double文档
 */
public class DoubleUtil {

    public static Double format(Double num) {
        BigDecimal b = new BigDecimal(num);
        num = b.setScale(2, BigDecimal.ROUND_HALF_UP).doubleValue();
        return num;
    }

}