2 changed files with 1 additions and 54 deletions
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import java.util.Scanner; |
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/** |
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* 温度转换器 |
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* 功能:支持摄氏度(C)与华氏度(F)之间的相互转换 |
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*/ |
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public class TemperatureConverter { |
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/** |
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* 摄氏度转换为华氏度 |
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* @param celsius 摄氏温度值 |
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* @return 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 + 32.0; |
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} |
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/** |
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* 华氏度转换为摄氏度 |
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* @param fahrenheit 华氏温度值 |
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* @return 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 - 32.0) * 5.0 / 9.0; |
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} |
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public static void main(String[] args) { |
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Scanner scanner = new Scanner(System.in); |
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System.out.println("===== 温度转换器 ====="); |
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System.out.print("请输入要转换的温度与单位(例如 36.6 C 或 97 F):"); |
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String input = scanner.nextLine().trim(); |
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if (input.isEmpty()) { |
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System.out.println("输入为空,程序退出。"); |
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scanner.close(); |
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return; |
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} |
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String[] parts = input.split(" "); |
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try { |
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double value = Double.parseDouble(parts[0]); |
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String unit = "C"; |
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if (parts.length >= 2) { |
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unit = parts[1].toUpperCase(); |
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} |
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if (unit.startsWith("C")) { |
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double f = celsiusToFahrenheit(value); |
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System.out.printf("%.1f °C = %.2f °F%n", value, f); |
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} else if (unit.startsWith("F")) { |
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double c = fahrenheitToCelsius(value); |
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System.out.printf("%.1f °F = %.2f °C%n", value, c); |
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} else { |
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System.out.println("未知单位,请使用 C 或 F。"); |
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} |
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} catch (Exception e) { |
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System.out.println("输入解析失败,请按示例输入:36.6 C"); |
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} |
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scanner.close(); |
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} |
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} |
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@ -0,0 +1 @@ |
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JAVA |
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