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3
.idea/.gitignore vendored
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# 默认忽略的文件
/shelf/
/workspace.xml

11
.idea/lesson1.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://$MODULE_DIR$" isTestSource="false" />
</content>
<orderEntry type="inheritedJdk" />
<orderEntry type="sourceFolder" forTests="false" />
</component>
</module>

6
.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>

8
.idea/modules.xml
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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="ProjectModuleManager">
<modules>
<module fileurl="file://$PROJECT_DIR$/.idea/lesson1.iml" filepath="$PROJECT_DIR$/.idea/lesson1.iml" />
</modules>
</component>
</project>

6
.idea/vcs.xml
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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="VcsDirectoryMappings">
<mapping directory="" vcs="Git" />
</component>
</project>

81
Main.java
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import java.util.Scanner;
public class Main {
// Helper function to convert a number from any base to decimal
public static long convertToDecimal(String number, int base) {
long result = 0;
int power = 0;
// Traverse the number from right to left
for (int i = number.length() - 1; i >= 0; i--) {
char digit = number.charAt(i);
int value = 0;
// Convert character to integer value
if (Character.isDigit(digit)) {
value = digit - '0';
} else {
value = Character.toUpperCase(digit) - 'A' + 10;
}
// Check if the value is within the allowed range for the given base
if (value >= base) {
throw new IllegalArgumentException("Invalid digit for the given base");
}
// Add the digit's value to the result
result += value * Math.pow(base, power);
power++;
}
return result;
}
// Helper function to convert a number from decimal to any base
public static String convertFromDecimal(long number, int base) {
if (number == 0) {
return "0";
}
StringBuilder result = new StringBuilder();
char[] digits = "0123456789ABCDEF".toCharArray();
while (number > 0) {
int remainder = (int) (number % base);
result.insert(0, digits[remainder]);
number /= base;
}
return result.toString();
}
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
// Input the number X in any base Rx
System.out.print("输入数字X: ");
String numberX = scanner.nextLine();
System.out.print("Enter the base Rx (2-16): ");
int baseX = scanner.nextInt();
// Input the target base Ry
System.out.print("Enter the target base Ry (2-16): ");
int baseY = scanner.nextInt();
try {
// Convert X to decimal
long decimalValue = convertToDecimal(numberX, baseX);
// Convert decimal to target base Y
String numberY = convertFromDecimal(decimalValue, baseY);
// Output the result
System.out.println("The number " + numberX + " in base " + baseX + " is " + numberY + " in base " + baseY);
} catch (IllegalArgumentException e) {
System.out.println(e.getMessage());
}
scanner.close();
}
}

2
README.md
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# zjzh

3
out/production/lesson1/.idea/.gitignore vendored
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# 默认忽略的文件
/shelf/
/workspace.xml

11
out/production/lesson1/.idea/lesson1.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://$MODULE_DIR$" isTestSource="false" />
</content>
<orderEntry type="inheritedJdk" />
<orderEntry type="sourceFolder" forTests="false" />
</component>
</module>

6
out/production/lesson1/.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>

8
out/production/lesson1/.idea/modules.xml
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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="ProjectModuleManager">
<modules>
<module fileurl="file://$PROJECT_DIR$/.idea/lesson1.iml" filepath="$PROJECT_DIR$/.idea/lesson1.iml" />
</modules>
</component>
</project>

6
out/production/lesson1/.idea/vcs.xml
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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="VcsDirectoryMappings">
<mapping directory="" vcs="Git" />
</component>
</project>

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out/production/lesson1/text1.class
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100
test2.java
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import javafx.application.Application;
import javafx.scene.Scene;
import javafx.scene.control.Alert;
import javafx.scene.control.Button;
import javafx.scene.control.Label;
import javafx.scene.control.TextField;
import javafx.scene.layout.VBox;
import javafx.stage.Stage;
public class test2 extends Application {
@Override
public void start(Stage primaryStage) {
// 创建VBox作为垂直布局容器
VBox vBox = new VBox(10.0);
// 创建提示标签
Label promptLabel = new Label("请输入一个数字");
promptLabel.setStyle("-fx-font-weight: bold;");
// 创建输入框并设置提示文本
TextField inputField = new TextField();
inputField.setPromptText("输入数字");
// 创建输入框并设置提示文本
TextField fromBaseField = new TextField();
fromBaseField.setPromptText("输入原始进制");
// 创建输入框并设置提示文本
TextField toBaseField = new TextField();
toBaseField.setPromptText("输入目标进制");
// 创建标签用于显示转换结果
Label resultLabel = new Label();
// 创建按钮
Button convertButton = new Button("转换");
// 更新标签的函数
final TextField finalInputField = inputField;
final TextField finalFromBaseField = fromBaseField;
final TextField finalToBaseField = toBaseField;
convertButton.setOnAction(e -> {
try {
String inputText = finalInputField.getText();
int fromBase = Integer.parseInt(finalFromBaseField.getText());
int toBase = Integer.parseInt(finalToBaseField.getText());
// 将输入的数字从原始进制转换为十进制
int decimalNumber = Integer.parseInt(inputText, fromBase);
// 将十进制数字转换为目标进制
String result = toBaseString(decimalNumber, toBase);
resultLabel.setText(String.format("%d 进制: %s", toBase, result));
} catch (NumberFormatException ex) {
Alert alert = new Alert(Alert.AlertType.ERROR);
alert.setTitle("输入错误");
alert.setHeaderText("无效输入");
alert.setContentText("请输入有效的数字和进制。");
alert.showAndWait();
}
});
// 将组件添加到布局中
vBox.getChildren().addAll(promptLabel, inputField, fromBaseField, toBaseField, convertButton, resultLabel);
// 设置场景和舞台
Scene scene = new Scene(vBox, 300.0, 200.0);
primaryStage.setTitle("进制转换器");
primaryStage.setScene(scene);
primaryStage.show();
}
// 将十进制数转换为指定进制的字符串
private String toBaseString(int number, int base) {
if (number == 0) {
return "0";
} else {
StringBuilder sb = new StringBuilder();
char[] digits = new char[]{'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F'};
boolean isNegative = number < 0;
if (isNegative) {
number = -number;
}
while (number > 0) {
sb.insert(0, digits[number % base]);
number /= base;
}
if (isNegative) {
sb.insert(0, '-');
}
return sb.toString();
}
}
public static void main(String[] args) {
launch(args);
}
}

75
text1.java
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import javafx.application.Application;
import javafx.scene.Scene;
import javafx.scene.control.*;
import javafx.scene.layout.VBox;
import javafx.stage.Stage;
public class text1 extends Application {
private String toBase6String(int number) {
if (number == 0) {
return "0";
}
StringBuilder sb = new StringBuilder();
char[] digits = {'0', '1', '2', '3', '4', '5'};
boolean isNegative = number < 0;
if (isNegative) {
number = -number;
}
while (number > 0) {
sb.insert(0, digits[number % 6]);
number /= 6;
}
if (isNegative) {
sb.insert(0, '-');
}
return sb.toString();
}
@Override
public void start(Stage primaryStage) {
// 创建文本输入框
TextField inputField = new TextField();
inputField.setPromptText("输入一个十进制数");
VBox vBox = new VBox(10);
// 创建标签显示结果
Label binaryLabel = new Label();
Label octalLabel = new Label();
Label hexLabel = new Label();
//
// 创建按钮
Button convertButton = new Button("转换");
convertButton.setOnAction(e -> {
try {
int number = Integer.parseInt(inputField.getText());
binaryLabel.setText(String.format("二进制: %s", Integer.toBinaryString(number).toUpperCase()));
octalLabel.setText(String.format("八进制: %s", Integer.toOctalString(number)));
hexLabel.setText(String.format("十六进制: %s", Integer.toHexString(number).toUpperCase()));
Label base6Label = new Label();
base6Label.setText(String.format("六进制: %s", toBase6String(number)));
vBox.getChildren().add(base6Label);
} catch (NumberFormatException ex) {
Alert alert = new Alert(Alert.AlertType.ERROR);
alert.setTitle("输入错误");
alert.setHeaderText("无效输入");
alert.setContentText("请输入一个有效的十进制数。");
alert.showAndWait();
}
});
// 创建布局
vBox.getChildren().addAll(inputField, convertButton, binaryLabel, octalLabel, hexLabel);
// 设置场景
Scene scene = new Scene(vBox, 300, 200);
primaryStage.setTitle("进制转换器");
primaryStage.setScene(scene);
primaryStage.show();
}
public static void main(String[] args) {
launch(args);
}
}
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