进制转换（谢潇航）

.idea/.gitignore

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+# 默认忽略的文件
+/shelf/
+/workspace.xml

.idea/misc.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" default="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
+    <output url="file://$PROJECT_DIR$/out" />
+  </component>
+</project>

.idea/modules.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/1010Lession/1010Lession.iml" filepath="$PROJECT_DIR$/1010Lession/1010Lession.iml" />
+      <module fileurl="file://$PROJECT_DIR$/gitCode.iml" filepath="$PROJECT_DIR$/gitCode.iml" />
+    </modules>
+  </component>
+</project>

.idea/vcs.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+  </component>
+</project>

1010Lession/1010Lession.iml

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+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>

1010Lession/src/jzzh/BaseConverter.java

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+package jzzh;
+
+import java.util.Scanner;
+
+public class BaseConverter {
+    // 将任意 R 进制的数转换为十进制
+    public static int convertToDecimal(String number, int base) {
+        return Integer.parseInt(number, base);
+    }
+
+    // 将十进制数转换为任意目标进制
+    public static String convertFromDecimal(int decimalNumber, int targetBase) {
+        return Integer.toString(decimalNumber, targetBase).toUpperCase(); // 使用大写表示结果
+    }
+
+    public static void main(String[] args) {
+        Scanner scanner = new Scanner(System.in);
+
+        // 输入原始进制
+        System.out.print("请输入原始进制 (2 ≤ R ≤ 16): ");
+        int originalBase = scanner.nextInt();
+
+        // 输入需要转换的数
+        System.out.print("请输入进制数: ");
+        String number = scanner.next().toUpperCase(); // 防止字母大小写混淆
+
+        // 输入目标进制
+        System.out.print("请输入目标进制 (2 ≤ R ≤ 16): ");
+        int targetBase = scanner.nextInt();
+
+        // 将原始 R 进制数转换为十进制
+        int decimalNumber = convertToDecimal(number, originalBase);
+
+        // 将十进制数转换为目标 R' 进制
+        String result = convertFromDecimal(decimalNumber, targetBase);
+
+        // 输出结果
+        System.out.println("转换后的结果: " + result);
+    }
+}
+

gitCode.iml

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+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>