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39 lines
1.2 KiB
39 lines
1.2 KiB
/**
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* 温度转换程序:实现摄氏温度与华氏温度的双向转换
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*/
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public class TemperatureConverter {
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/**
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* 摄氏温度转华氏温度
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* @param celsius 待转换的摄氏温度值
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* @return 转换后的华氏温度值
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*/
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public static double celsiusToFahrenheit(double celsius) {
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return celsius * 9.0 / 5.0 + 32;
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}
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/**
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* 华氏温度转摄氏温度
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* @param fahrenheit 待转换的华氏温度值
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* @return 转换后的摄氏温度值
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*/
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public static double fahrenheitToCelsius(double fahrenheit) {
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return (fahrenheit - 32) * 5.0 / 9.0;
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}
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/**
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* 主方法:程序入口,演示转换功能
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* @param args 命令行参数
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*/
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public static void main(String[] args) {
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// 示例1:摄氏转华氏
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double c = 36.6;
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double f = celsiusToFahrenheit(c);
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System.out.printf("%.2f 摄氏度 = %.2f 华氏度%n", c, f);
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// 示例2:华氏转摄氏
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double f2 = 98.6;
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double c2 = fahrenheitToCelsius(f2);
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System.out.printf("%.2f 华氏度 = %.2f 摄氏度%n", f2, c2);
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}
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}
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