Category_5/MainActivity2.java

package com.example.activity;

import androidx.appcompat.app.AppCompatActivity;

import android.content.Intent;
import android.os.Bundle;
import android.view.View;

import com.example.R;

import butterknife.OnClick;

public class MainActivity2 extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main2);

    }
    @OnClick({R.id.ll_main_start_answer,R.id.btn_choose})
    public void onViewClicked(View view){
        switch (view.getId()){
            case R.id.ll_main_start_answer:
                Intent intent = new Intent(MainActivity2.this,AnswerActivity.class);

        }
    }
}