Page 586 - MDP2020-1
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3. RegisterActivity
import androidx.appcompat.app.AlertDialog;
import androidx.appcompat.app.AppCompatActivity;
import android.content.Intent;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;
import com.android.volley.RequestQueue;
import com.android.volley.Response;
import com.android.volley.toolbox.Volley;
import org.json.JSONException;
import org.json.JSONObject;
public class RegisterActivity extends AppCompatActivity {
private EditText et_id, et_pass, et_name, et_passck;
private Button btn_register,validateButton;
private AlertDialog dialog;
private boolean validate = false;
private boolean validate_ck = false;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_register);
//아이디 값 찾아주기
et_id=findViewById(R.id.et_id);
et_pass=findViewById(R.id.et_pass);
et_name=findViewById(R.id.et_name);
et_passck=findViewById(R.id.et_passck);
validateButton=findViewById(R.id.validateButton);
validateButton.setOnClickListener(new View.OnClickListener() {//id중복체크