我需要一个有两个选择题各有四个选项的android页面 要有xml和java代码 全部的完整代码

XML代码：

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical">

    <TextView
        android:id="@+id/question_textview"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_margin="16dp"
        android:text="What is the capital of France?" />

    <RadioGroup
        android:id="@+id/answer_radiogroup"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_margin="16dp"
        android:orientation="vertical">

        <RadioButton
            android:id="@+id/answer1_radiobutton"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:text="London" />

        <RadioButton
            android:id="@+id/answer2_radiobutton"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:text="Paris" />

        <RadioButton
            android:id="@+id/answer3_radiobutton"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:text="Madrid" />

        <RadioButton
            android:id="@+id/answer4_radiobutton"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:text="Rome" />

    </RadioGroup>

    <Button
        android:id="@+id/submit_button"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_gravity="center_horizontal"
        android:text="Submit" />

</LinearLayout>

Java代码：

import androidx.appcompat.app.AppCompatActivity;

import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.RadioButton;
import android.widget.RadioGroup;
import android.widget.TextView;
import android.widget.Toast;

public class QuizActivity extends AppCompatActivity {

    private TextView mQuestionTextView;
    private RadioGroup mAnswerRadioGroup;
    private RadioButton mAnswer1RadioButton;
    private RadioButton mAnswer2RadioButton;
    private RadioButton mAnswer3RadioButton;
    private RadioButton mAnswer4RadioButton;
    private Button mSubmitButton;

    private int mCorrectAnswerIndex = 1;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_quiz);

        mQuestionTextView = findViewById(R.id.question_textview);
        mAnswerRadioGroup = findViewById(R.id.answer_radiogroup);
        mAnswer1RadioButton = findViewById(R.id.answer1_radiobutton);
        mAnswer2RadioButton = findViewById(R.id.answer2_radiobutton);
        mAnswer3RadioButton = findViewById(R.id.answer3_radiobutton);
        mAnswer4RadioButton = findViewById(R.id.answer4_radiobutton);
        mSubmitButton = findViewById(R.id.submit_button);

        mQuestionTextView.setText("What is the capital of France?");
        mAnswer1RadioButton.setText("London");
        mAnswer2RadioButton.setText("Paris");
        mAnswer3RadioButton.setText("Madrid");
        mAnswer4RadioButton.setText("Rome");

        mSubmitButton.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                int selectedAnswerIndex = mAnswerRadioGroup.getCheckedRadioButtonId();
                if (selectedAnswerIndex == -1) {
                    Toast.makeText(QuizActivity.this, "Please select an answer", Toast.LENGTH_SHORT).show();
                } else if (selectedAnswerIndex == mAnswer1RadioButton.getId()) {
                    Toast.makeText(QuizActivity.this, "Incorrect", Toast.LENGTH_SHORT).show();
                } else if (selectedAnswerIndex == mAnswer2RadioButton.getId()) {
                    Toast.makeText(QuizActivity.this, "Correct", Toast.LENGTH_SHORT).show();
                } else if (selectedAnswerIndex == mAnswer3RadioButton.getId()) {
                    Toast.makeText(QuizActivity.this, "Incorrect", Toast.LENGTH_SHORT).show();
                } else if (selectedAnswerIndex == mAnswer4RadioButton.getId()) {
                    Toast.makeText(QuizActivity.this, "Incorrect", Toast.LENGTH_SHORT).show();
                }
            }
        });
    }
}