外食计算器功能优化修改

stdiet-common/src/main/java/com/stdiet/common/utils/HealthyUtils.java

@@ -0,0 +1,20 @@
+package com.stdiet.common.utils;
+
+public class HealthyUtils {
+
+    public static final double maxHeatEveryDayLess = 250.0;
+
+    /**
+     * 计算每天最大摄入量
+     * @param age 年龄
+     * @param tall 身高
+     * @param weight 体重
+     * @return
+     */
+    public static long calculateMaxHeatEveryDay(Integer age, Integer tall, Double weight){
+        age = age == null ? 0 : age;
+        tall = tall == null ? 0 : tall;
+        weight = weight == null ? 0.0 : weight;
+        return Math.round(655+(9.5*weight/2)+(1.8*tall)-(4.7*age) - maxHeatEveryDayLess);
+    }
+}