[안드로이드 스튜디오]무명 클래스로 이벤트 처리하기/버튼/View 클래스

package com.example.buttonlistener;

import androidx.appcompat.app.AppCompatActivity;

import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.Toast;

public class MainActivity extends AppCompatActivity {
Button b1,b2;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);

b1 =(Button) findViewById(R.id.b1);
b2 = (Button) findViewById(R.id.b2);


b1.setOnClickListener(new View.OnClickListener(){
@Override
public void onClick(View view){
Toast.makeText(getApplicationContext(),"Seoul", Toast.LENGTH_SHORT).show();
}
});

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b2.setOnClickListener(new View.OnClickListener(){
@Override
public void onClick(View view){
Toast.makeText(getApplicationContext(),"London", Toast.LENGTH_SHORT).show();
}
});


}
}