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package Calculator;
import java.util.Scanner;
public class Calculator {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
System.out.print("请输入要转换的数:");
String num = scanner.nextLine();
System.out.print("请输入源进制(2-16)");
int fromBase = scanner.nextInt();
System.out.print("请输入目标进制(2-16)");
int toBase = scanner.nextInt();
// 调用转换方法
String converted = convertBase(num, fromBase, toBase);
System.out.printf("%s (%d进制) 转换为 (%d进制) 是 %s%n", num, fromBase, toBase, converted);
}
public static String convertBase(String num, int fromBase, int toBase) {
// 将给定的fromBase进制数转换为十进制数
int decimalNum = Integer.parseInt(num, fromBase);
// 定义字符集以表示大于10的进制数
char[] digits = "0123456789ABCDEF".toCharArray();
// 如果目标进制是10则直接返回decimalNum
if (toBase == 10) {
return String.valueOf(decimalNum);
}
// 否则,从十进制转换为目标进制
StringBuilder result = new StringBuilder();
while (decimalNum > 0) {
int remainder = decimalNum % toBase;
result.insert(0, digits[remainder]);
decimalNum /= toBase;
}
return result.toString();
}
}

@ -1,110 +0,0 @@
package Calculator.jzzh;
import javafx.application.Application;
import javafx.geometry.Insets;
import javafx.geometry.Pos;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.control.Label;
import javafx.scene.control.TextField;
import javafx.scene.layout.GridPane;
import javafx.stage.Stage;
public class CalculatorAPP extends Application {
private TextField numberField;
private TextField fromBaseField;
private TextField toBaseField;
private Label resultLabel;
@Override
public void start(Stage primaryStage) {
// 创建UI组件
Label numberLabel = new Label("请输入要转换的数:");
numberField = new TextField();
Label fromBaseLabel = new Label("请输入源进制(2-16)");
fromBaseField = new TextField();
Label toBaseLabel = new Label("请输入目标进制(2-16)");
toBaseField = new TextField();
Button convertButton = new Button("转换");
resultLabel = new Label();
// 创建布局
GridPane gridPane = new GridPane();
gridPane.setAlignment(Pos.CENTER);
gridPane.setHgap(10);
gridPane.setVgap(10);
gridPane.setPadding(new Insets(20));
// 添加组件到布局
gridPane.add(numberLabel, 0, 0);
gridPane.add(numberField, 1, 0);
gridPane.add(fromBaseLabel, 0, 1);
gridPane.add(fromBaseField, 1, 1);
gridPane.add(toBaseLabel, 0, 2);
gridPane.add(toBaseField, 1, 2);
gridPane.add(convertButton, 0, 3);
gridPane.add(resultLabel, 1, 3);
// 为按钮添加事件监听器
convertButton.setOnAction(e -> {
try {
String num = numberField.getText().trim();
int fromBase = Integer.parseInt(fromBaseField.getText().trim());
int toBase = Integer.parseInt(toBaseField.getText().trim());
// 验证输入的有效性
if (fromBase < 2 || fromBase > 16 || toBase < 2 || toBase > 16) {
resultLabel.setText("进制范围应在2到16之间。");
return;
}
// 调用转换方法
String converted = convertBase(num, fromBase, toBase);
// 更新结果显示
resultLabel.setText(String.format("%s (%d进制) 转换为 (%d进制) 是 %s", num, fromBase, toBase, converted));
} catch (NumberFormatException ex) {
resultLabel.setText("输入有误,请检查输入是否正确。");
}
});
// 创建场景
Scene scene = new Scene(gridPane, 400, 300);
// 设置舞台
primaryStage.setTitle("进制转换器");
primaryStage.setScene(scene);
primaryStage.show();
}
public static String convertBase(String num, int fromBase, int toBase) {
// 将给定的fromBase进制数转换为十进制数
int decimalNum = Integer.parseInt(num, fromBase);
// 定义字符集以表示大于10的进制数
char[] digits = "0123456789ABCDEF".toCharArray();
// 如果目标进制是10则直接返回decimalNum
if (toBase == 10) {
return String.valueOf(decimalNum);
}
// 否则,从十进制转换为目标进制
StringBuilder result = new StringBuilder();
while (decimalNum > 0) {
int remainder = decimalNum % toBase;
result.insert(0, digits[remainder]);
decimalNum /= toBase;
}
return result.toString();
}
public static void main(String[] args) {
launch(args);
}
}

@ -0,0 +1,2 @@
# jzzh
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