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- 林皓晨 2021-09-21 00:54关注
/** * @author liuzhulin * @email 1392673190@qq.com * @desc * @create 2021/09/21 */ public class Health { private double weight; private double height; public Health(double weight, double height) { this.weight = weight; this.height = height; } public void print() { double bmi = weight / height / height; DecimalFormat df = new DecimalFormat(".#"); String bmiFormat = df.format(bmi); String ret = ""; if (bmi < 18) { ret = "偏瘦"; } else if (bmi < 25) { ret = "正常体重"; } else if (bmi < 30) { ret = "轻度肥胖"; } else if (bmi < 35) { ret = "中度肥胖"; } else { ret = "重度肥胖"; } System.out.println("您的BMI指数为" + bmiFormat + "," + ret + "体质"); } }
/** * @author liuzhulin * @email 1392673190@qq.com * @desc * @create 2021/09/21 */ public class Tester { public static void main(String[] args) { Health health = new Health(55, 1.8); health.print(); } }
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