From ba087717e13c84ea0b3ecae9ab45cb80ecc1b1e2 Mon Sep 17 00:00:00 2001 From: Yuanruirui <3079566302@qq.com> Date: Tue, 10 Mar 2026 20:22:05 +0800 Subject: [PATCH] =?UTF-8?q?=E4=B8=8A=E4=BC=A0=E6=96=87=E4=BB=B6=E8=87=B3?= =?UTF-8?q?=20''?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- TemperatureConverter.java | 63 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 63 insertions(+) create mode 100644 TemperatureConverter.java diff --git a/TemperatureConverter.java b/TemperatureConverter.java new file mode 100644 index 0000000..4854e7e --- /dev/null +++ b/TemperatureConverter.java @@ -0,0 +1,63 @@ +import java.util.Scanner; + +/** + * 温度转换器 - Java版本 + * 支持摄氏度(C)与华氏度(F)之间互转 + */ +public class TemperatureConverter { + + /** + * 将摄氏度转换为华氏度 + * @param c 摄氏温度 + * @return 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 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 s = scanner.nextLine().trim(); + + if (s.isEmpty()) { + System.out.println("输入为空,程序退出。"); + scanner.close(); + return; + } + + String[] parts = s.split(" "); + try { + // 允许用户输入两个部分:数值与单位 + 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"); + } + + scanner.close(); + } +} \ No newline at end of file