5 changed files with 57 additions and 0 deletions
Binary file not shown.
@ -0,0 +1,6 @@ |
|||
# TemperatureConverter |
|||
温度转换 Java 程序,实现摄氏度 ↔ 华氏度互转 |
|||
## 编译 |
|||
javac TemperatureConverter.java |
|||
## 运行 |
|||
java TemperatureConverter |
|||
@ -0,0 +1,49 @@ |
|||
import java.util.Scanner; |
|||
public class TemperatureConverter { |
|||
/** |
|||
* 将摄氏度转换为华氏度。 |
|||
* @param c 摄氏温度 |
|||
* @return 对应的华氏温度 |
|||
*/ |
|||
public static double celsiusToFahrenheit(double c) { |
|||
return c * 9.0 / 5.0 + 32.0; |
|||
} |
|||
/** |
|||
* 将华氏度转换为摄氏度。 |
|||
* @param f 华氏温度 |
|||
* @return 对应的摄氏温度 |
|||
*/ |
|||
public static double fahrenheitToCelsius(double f) { |
|||
return (f - 32.0) * 5.0 / 9.0; |
|||
} |
|||
public static void main(String[] args) { |
|||
Scanner scanner = new Scanner(System.in); |
|||
// 提示用户输入,格式示例:"36.6 C" 或 "97 F"
|
|||
System.out.print("请输入要转换的温度与单位(例如 36.6 C 或 97 F):"); |
|||
String input = scanner.nextLine().trim(); |
|||
if (input.isEmpty()) { |
|||
System.out.println("输入为空,程序退出。"); |
|||
return; |
|||
} |
|||
String[] parts = input.split("\\s+"); // 按任意空白字符分割
|
|||
try { |
|||
double value = Double.parseDouble(parts[0]); |
|||
String unit = (parts.length > 1) ? parts[1].toUpperCase() : "C"; |
|||
if (unit.startsWith("C")) { |
|||
// 从摄氏度转换为华氏度
|
|||
double f = celsiusToFahrenheit(value); |
|||
System.out.printf("%.1f °C = %.2f °F%n", value, f); |
|||
} else if (unit.startsWith("F")) { |
|||
// 从华氏度转换为摄氏度
|
|||
double c = fahrenheitToCelsius(value); |
|||
System.out.printf("%.1f °F = %.2f °C%n", value, c); |
|||
} else { |
|||
System.out.println("未知单位,请使用 C 或 F。"); |
|||
} |
|||
} catch (Exception e) { |
|||
System.out.println("输入解析失败,请按示例输入数值与单位,例如 \"36.6 C\""); |
|||
} finally { |
|||
scanner.close(); |
|||
} |
|||
} |
|||
} |
|||
@ -0,0 +1,2 @@ |
|||
[LocalizedFileNames] |
|||
ÆÁÄ»½ØÍ¼ 2026-03-08 211456.png=@ÆÁÄ»½ØÍ¼ 2026-03-08 211456,0 |
|||
|
After Width: | Height: | Size: 327 KiB |
Loading…
Reference in new issue