修改bug

puzhibing

2024-03-21 b1069cdbce2086877055c32a19a0ab51b29331a8

 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;
    }

}