這個LoginActivity在哪裏檢索phoneno。和密碼從？

Question

LoginActivity.java是我打開android應用程序後運行的第一件事情，並且登錄屏幕顯示要求從數據庫中檢索到的電話號碼和密碼。我有一個與我的電腦上運行的這個項目相關的mysql數據庫，但是如何從數據庫中的應用程序檢索phoneno的位置完全找到它。和密碼從？

LoginActivity.java

package com.example.ankit.mrestro.Controller; 

import android.app.Activity; 
import android.app.ProgressDialog; 
import android.content.Context; 
import android.content.Intent; 
import android.content.SharedPreferences; 
import android.os.Bundle; 
import android.util.Log; 
import android.view.View; 
import android.view.View.OnClickListener; 
import android.widget.Button; 
import android.widget.TextView; 
import android.widget.Toast; 

import java.util.ArrayList; 
import java.util.List; 

import com.baidu.android.pushservice.PushConstants; 
import com.baidu.android.pushservice.PushManager; 
import com.squareup.otto.Subscribe; 
import com.example.ankit.mrestro.Bus.BusProvider; 
import com.example.ankit.mrestro.Bus.LoginEvent; 
import com.example.ankit.mrestro.Bus.LoginSuccessEvent; 
import com.example.ankit.mrestro.Bus.PushRegisterEvent; 
import com.example.ankit.mrestro.R; 
import com.example.ankit.mrestro.model.LoginResult; 
import com.example.ankit.mrestro.services.DataService; 
import com.example.ankit.mrestro.services.RESTrepository; 

public class LoginActivity extends Activity { 
    public static final String PREF_ACCOUNT_ID = "cust_id"; 
    public static final String PREF_TOKEN = "accessToken"; 
    public static final String SHARED_PREF_DB_NAME = "loginResult"; 
    private ProgressDialog progressDialog; 

    public static Intent createIntent(Context c) { 
     return new Intent(c, LoginActivity.class); 
    } 

    @Override 
    protected void onCreate(Bundle savedInstanceState) { 
     super.onCreate(savedInstanceState); 
     DataService.init(); 
     progressDialog = new ProgressDialog(this); 

     /** 
     * Check either we are already logged in 
     */ 
     SharedPreferences sharedPreferences = getSharedPreferences(SHARED_PREF_DB_NAME, 0); 
     if (sharedPreferences.getString(PREF_TOKEN, "").length() != 0) { 
      RESTrepository.setToken(sharedPreferences.getString(PREF_TOKEN, "")); 
      RESTrepository.setUser_id(sharedPreferences.getInt(PREF_ACCOUNT_ID, 0)); 
      goToMainActivity(); 
     } 

     setContentView(R.layout.activity_login); 
     PushManager.startWork(getApplicationContext(), PushConstants.LOGIN_TYPE_API_KEY, 
       "hwfeocSIPlgKTasIuARPREnS"); 
     //SharedPreferences preferences=getSharedPreferences("pushService",0); 
     //String userId=preferences.getString("user_id","no data"); 
     //Toast.makeText(this,"user id is:"+userId,Toast.LENGTH_SHORT).show(); 
     Button loginButton=(Button)findViewById(R.id.email_sign_in_button); 
     loginButton.setOnClickListener(new OnClickListener(){ 
      @Override 
      public void onClick(View v){ 
       String phoneno=((TextView)findViewById(R.id.email)).getText().toString(); 
       String password=((TextView)findViewById(R.id.password)).getText().toString(); 

       //  Toast.makeText(getBaseContext(),"login..."+phoneno+"..."+password,Toast.LENGTH_SHORT).show(); 
       progressDialog.show(); 
       BusProvider.get().post(new LoginEvent(phoneno,password)); 
      } 
     }); 
    } 

    @Override 
    protected void onResume(){ 
     super.onResume(); 
     BusProvider.get().register(this); 
    } 

    @Override 
    protected void onPause(){ 
     super.onPause(); 
     BusProvider.get().unregister(this); 
    } 

    @Subscribe 
    public void onLoginSuccessEvent(LoginSuccessEvent loginSuccessEvent){ 
     progressDialog.hide(); 
     LoginResult result=loginSuccessEvent.getResult(); 
     if (result != null) { 
      // Toast.makeText(this,result.getCust_id()+result.getCust_name()+result.getCust_access_token(),Toast.LENGTH_SHORT).show(); 
      //Toast.makeText(this,"Login Success",Toast.LENGTH_SHORT).show(); 
      SharedPreferences preferences = this.getSharedPreferences(SHARED_PREF_DB_NAME, MODE_PRIVATE); 
      preferences.edit().putString(PREF_TOKEN,result.getCust_access_token()).commit(); 
      preferences.edit().putInt(PREF_ACCOUNT_ID,result.getCust_id()).commit(); 
      SharedPreferences pushPreferences=this.getSharedPreferences("pushService",0); 
      BusProvider.get().post(new PushRegisterEvent 
        (result.getCust_id(),result.getCust_access_token(),pushPreferences.getString("user_id",""))); 
      goToMainActivity(); 

     } else { 
      Toast.makeText(this, "Unable to login, please retry", Toast.LENGTH_SHORT).show(); 
     } 
    } 

    private void goToMainActivity() { 
     Intent intent = new Intent(this, MainActivity.class); 
     startActivity(intent); 
     finish(); 
    } 
} 

Answer 1

在登錄活動的按鈕單擊您所得到的電話號碼，你把它發送到服務器和密碼onLoginSuccessEvent你得到你的迴應，並把它保存到sharePreferences