用JAVA编写工具类,包含两个静态方法,分别实现华氏度转为摄氏度、摄氏度转换为华氏度,编写测试类,调用两个方法
时间: 2024-05-14 11:12:34 浏览: 43
工具类代码如下:
```java
public class TemperatureConverter {
// 华氏度转摄氏度
public static double fahrenheitToCelsius(double fahrenheit) {
return (fahrenheit - 32) * 5 / 9;
}
// 摄氏度转华氏度
public static double celsiusToFahrenheit(double celsius) {
return celsius * 9 / 5 + 32;
}
}
```
测试类代码如下:
```java
public class TemperatureConverterTest {
public static void main(String[] args) {
double fahrenheit = 68.0;
double celsius = TemperatureConverter.fahrenheitToCelsius(fahrenheit);
System.out.println(fahrenheit + "华氏度 = " + celsius + "摄氏度");
celsius = 20.0;
fahrenheit = TemperatureConverter.celsiusToFahrenheit(celsius);
System.out.println(celsius + "摄氏度 = " + fahrenheit + "华氏度");
}
}
```
输出结果:
```
68.0华氏度 = 20.0摄氏度
20.0摄氏度 = 68.0华氏度
```
阅读全文
相关推荐
















