package com.example.musicwork.chuangguan; import android.content.Intent; import android.os.Bundle; import android.util.Log; import android.view.View; import android.widget.Button; import androidx.appcompat.app.AppCompatActivity; import com.example.musicwork.R; public class ChooseLevel extends AppCompatActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_choose_level); Button button_toTeach = (Button) findViewById(R.id.button_toTeach); button_toTeach.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { Intent intent = new Intent(ChooseLevel.this, Teach.class); //启动 startActivity(intent); Log.i("TEST", "button onClick"); } }); Button button_toGameActivity = (Button) findViewById(R.id.button_toGameActivity); button_toGameActivity.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { Intent intent = new Intent(ChooseLevel.this, GameActivity.class); //启动 startActivity(intent); Log.i("TEST", "button onClick"); } }); } }