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6 Commits
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836bff4109 | 1 day ago |
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bcc7fc13c1 | 1 day ago |
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f850220092 | 1 day ago |
6 changed files with 48 additions and 80 deletions
@ -1,6 +0,0 @@ |
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AI 协助内容: |
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1. 提供了完整可运行的 Java 代码结构与清晰中文注释; |
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2. 指导了在 IntelliJ IDEA 中新建项目、创建类、粘贴代码、运行程序的完整流程; |
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3. 解决了文件名与公共类名不一致的编译报错; |
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4. 生成了 README.md 模板与 AI 协助记录模板。 |
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我在此基础上核对了转换公式逻辑,确认功能无误后完成作业。 |
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# 温度转换程序 - Java 版本 |
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## 项目信息 |
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- **文件名**:TemperatureConverter.java |
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- **功能**:实现摄氏温度与华氏温度的双向转换。 |
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- **特性**: |
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- 支持交互式输入,格式为 `数值 单位`(例如:`36.6 C`)。 |
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- 支持单位大小写不敏感(输入 `c` 或 `f` 均可)。 |
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- 输入异常处理,提示用户规范输入。 |
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## 编译与运行命令 |
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### 1. 编译 (Compile) |
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确保已安装 JDK 并配置了环境变量,在项目目录下执行: |
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javac TemperatureConverter.java |
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import java.util.Scanner; |
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/** |
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* 温度转换器示例程序(Java) |
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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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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 s = scanner.nextLine().trim(); |
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if (s.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 = s.split("\\s+"); |
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try { |
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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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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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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 (Exception 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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} |
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scanner.close(); |
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} |
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} |
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After Width: | Height: | Size: 254 KiB |
@ -0,0 +1,48 @@ |
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Animal.java: |
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public abstract class Animal { |
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public abstract void makeSound(); |
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} |
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Dog.java: |
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public class Dog extends Animal implements Swimmable { |
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@Override |
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public void makeSound() { |
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System.out.println("汪汪汪!"); |
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} |
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@Override |
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public void swim() { |
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System.out.println("狗在游泳!"); |
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} |
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} |
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Cat.java: |
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public class Cat extends Animal { |
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@Override |
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public void makeSound() { |
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System.out.println("喵喵喵!"); |
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} |
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} |
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Main.java: |
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public class Main { |
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public static void main(String[] args) { |
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// 多态调用 |
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Animal dog = new Dog(); |
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Animal cat = new Cat(); |
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System.out.println("狗的叫声:"); |
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dog.makeSound(); |
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System.out.println("猫的叫声:"); |
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cat.makeSound(); |
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// 测试游泳功能 |
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if (dog instanceof Swimmable) { |
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((Swimmable) dog).swim(); |
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} |
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if (cat instanceof Swimmable) { |
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((Swimmable) cat).swim(); |
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} else { |
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System.out.println("猫不会游泳!"); |
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} |
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} |
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} |
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Before Width: | Height: | Size: 247 KiB |
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