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; } }