package com.example.nemophila; import androidx.appcompat.app.AppCompatActivity; import androidx.constraintlayout.widget.ConstraintSet; import android.os.Bundle; import com.example.nemophila.resources.AccountsRest; import retrofit2.Retrofit; import retrofit2.converter.jackson.JacksonConverterFactory; public class LoginActivity extends AppCompatActivity { private Retrofit retrofit; private AccountsRest AccountsRest; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_login); //通信の初期化 this.retrofit = new Retrofit.Builder() .baseUrl("http://nitta-lab-www.is.konan-u.ac.jp/nemophila/") .addConverterFactory(JacksonConverterFactory.create()) .build(); this.AccountsRest = retrofit.create(AccountsRest.class); } }