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{\rtf1\ansi\ansicpg936\cocoartf2822 |
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\cocoatextscaling0\cocoaplatform0{\fonttbl\f0\fswiss\fcharset0 Helvetica;} |
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{\colortbl;\red255\green255\blue255;} |
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{\*\expandedcolortbl;;} |
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\paperw11900\paperh16840\margl1440\margr1440\vieww11520\viewh8400\viewkind0 |
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\pard\tx720\tx1440\tx2160\tx2880\tx3600\tx4320\tx5040\tx5760\tx6480\tx7200\tx7920\tx8640\pardirnatural\partightenfactor0 |
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\f0\fs24 \cf0 # \uc0\u28201 \u24230 \u36716 \u25442 \u31243 \u24207 \ |
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\ |
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\uc0\u21151 \u33021 \u65306 \u25668 \u27663 \u24230 \u8596 \u21326 \u27663 \u24230 \u20114 \u30456 \u36716 \u25442 \ |
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\ |
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\uc0\u32534 \u35793 \u21629 \u20196 \u65306 \ |
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javac TemperatureConverter.java\ |
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\ |
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\uc0\u36816 \u34892 \u21629 \u20196 \u65306 \ |
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java TemperatureConverter\ |
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\ |
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\uc0\u31034 \u20363 \u65306 \ |
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\uc0\u35831 \u36755 \u20837 \u35201 \u36716 \u25442 \u30340 \u28201 \u24230 \u19982 \u21333 \u20301 \u65288 \u20363 \u22914 36.6 C \u25110 97 F\u65289 : 36.6 C\ |
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36.6 \'b0C = 97.88 \'b0F} |
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import java.util.Scanner; |
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/** |
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* TemperatureConverter |
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* 支持摄氏度(C)与华氏度(F)之间互转 |
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*/ |
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public class TemperatureConverter { |
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/** |
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* 将摄氏度转换为华氏度 |
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* @param c 摄氏温度 |
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* @return 对应的华氏温度 |
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*/ |
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public static double celsiusToFahrenheit(double c) { |
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return c * 9.0 / 5.0 + 32.0; |
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} |
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/** |
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* 将华氏度转换为摄氏度 |
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* @param f 华氏温度 |
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* @return 对应的摄氏温度 |
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*/ |
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public static double fahrenheitToCelsius(double f) { |
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return (f - 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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// 提示用户输入,格式示例:"36.6 C" 或 "97 F" |
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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("\\s+"); |
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try { |
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// 解析数值和单位 |
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double value = Double.parseDouble(parts[0]); |
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String unit = parts.length > 1 ? parts[1].toUpperCase() : "C"; |
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if (unit.startsWith("C")) { |
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// 从摄氏度转换为华氏度 |
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double f = celsiusToFahrenheit(value); |
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System.out.printf("%.2f °C = %.2f °F%n", value, f); |
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} else if (unit.startsWith("F")) { |
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// 从华氏度转换为摄氏度 |
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double c = fahrenheitToCelsius(value); |
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System.out.printf("%.2f °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 (NumberFormatException e) { |
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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"); |
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} catch (Exception e) { |
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System.out.println("发生错误:" + e.getMessage()); |
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} finally { |
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scanner.close(); |
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} |
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} |
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} |
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