Retrofit网络请求实现登录注册

//所需要的依赖包：

compile 'com.squareup.okhttp3:okhttp:3.9.0'
compile 'com.squareup.okhttp3:logging-interceptor:3.9.0'
compile 'com.squareup.retrofit2:retrofit:2.0.2'
compile 'com.squareup.retrofit2:converter-gson:2.0.2'
compile 'com.squareup.retrofit2:adapter-rxjava:2.1.0'
compile 'io.reactivex:rxandroid:1.0.1'

main_activity:

    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:gravity="center"
    android:padding="10dp">

            android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="京东登录"
        android:textSize="25sp" />


    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:orientation="horizontal"
    android:paddingLeft="20dp"
    android:paddingRight="20dp">

            android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="账号"
        android:textSize="20sp" />

            android:id="@+id/accont"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:hint="请输入账号" />


    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:orientation="horizontal"
    android:paddingLeft="20dp"
    android:paddingRight="20dp">

            android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="密码"
        android:textSize="20sp" />

            android:id="@+id/pass"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:inputType="numberPassword"
        android:hint="请输入密码" />


    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:orientation="horizontal"
    android:padding="20dp">

            android:id="@+id/login"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:text="登录" />


    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:padding="20dp">

            android:id="@+id/regist"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="请注册" />

register_activity:

    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:gravity="center"
    android:padding="10dp">

            android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="京东注册"
        android:textSize="25sp" />


    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:orientation="horizontal"
    android:paddingLeft="20dp"
    android:paddingRight="20dp">

            android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="账号"
        android:textSize="20sp" />

            android:id="@+id/raccont"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:hint="请输入账号" />


    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:orientation="horizontal"
    android:paddingLeft="20dp"
    android:paddingRight="20dp">

            android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="密码"
        android:textSize="20sp" />

            android:id="@+id/rpass"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:hint="请输入密码" />


    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:orientation="horizontal"
    android:padding="20dp">

            android:id="@+id/register"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:text="注册" />

Api：

public class Api {
    public static final String HOST = "https://www.zhaoapi.cn/";
    public static final String LOGIN = "user/login";
    public static final String REGIST = "user/reg";
}

回调方法：

public interface OnNetListener<T> {
    public void onSuccess(T t);
    public void onFailure(Exception e);
}

ServerApi接口：

public interface ServerApi {
    @GET(Api.LOGIN)
    Observable login(@Query("mobile") String phone, @Query("password") String pass);//登录
    @GET(Api.REGIST)
    Observable regist(@Query("mobile") String phone, @Query("password") String pass);//注册
}

RetrofitHelper：

public class RetrofitHelper {
    private static OkHttpClient client;
    private static ServerApi serverApi;
    static {
        getClient();
    }

    public static OkHttpClient getClient() {
        if (client == null) {
            synchronized (OkHttpClient.class){
                if (client == null){
                    HttpLoggingInterceptor logging = new HttpLoggingInterceptor();
                    logging.getLevel();
                    client = new OkHttpClient.Builder()
                            .addInterceptor(logging)
                            .build();
                }
            }
        }
        return client;
    }

    public static ServerApi getServerApi() {
        if (serverApi == null) {
            synchronized (ServerApi.class){
                if (serverApi == null){
                    serverApi = onCreate(ServerApi.class,Api.HOST);
                }
            }
        }
        return serverApi;
    }

    public static <T> T onCreate(Class<T> tClass, String url){
        Retrofit retrofit = new Retrofit.Builder()
                .baseUrl(url)
                .addConverterFactory(GsonConverterFactory.create())
                .addCallAdapterFactory(RxJavaCallAdapterFactory.create())
                .build();
        return retrofit.create(tClass);
    }
}

ILoginModel接口类：

public interface ILoginModel {
    public void getLogin(final OnNetListener onNetListener, String phone, String pass);
}

IRegisterModel的接口类：

public interface IRegisterModel {
    public void getRegister(final OnNetListener onNetListener, String phone, String pass);
}

LoginMode：

public class LoginModel implements ILoginModel {
    @Override
    public void getLogin(final OnNetListener onNetListener, String phone, String pass) {
        ServerApi serverApi = RetrofitHelper.getServerApi();
        serverApi.login(phone,pass)
                .subscribeOn(Schedulers.io())
                .observeOn(AndroidSchedulers.mainThread())
                .subscribe(new Subscriber() {
                    @Override
                    public void onCompleted() {

                    }

                    @Override
                    public void onError(Throwable e) {
                        onNetListener.onFailure((Exception) e);
                    }

                    @Override
                    public void onNext(LoginBean loginBean) {
                        onNetListener.onSuccess(loginBean);
                    }
                });
    }
}

RegisterModel：

public class RegisterModel implements IRegisterModel {
    @Override
    public void getRegister(final OnNetListener onNetListener, String phone, String pass) {
        ServerApi serverApi = RetrofitHelper.getServerApi();
        serverApi.regist(phone,pass)
                .subscribeOn(Schedulers.io())
                .observeOn(AndroidSchedulers.mainThread())
                .subscribe(new Subscriber() {
                    @Override
                    public void onCompleted() {

                    }

                    @Override
                    public void onError(Throwable e) {
                        onNetListener.onFailure((Exception) e);
                    }

                    @Override
                    public void onNext(RegisterBean registerBean) {
                        onNetListener.onSuccess(registerBean);
                    }
                });
    }
}

LoginPresenter：

public class LoginPresenter {
    private ILoginModel iLoginModel;
    private ILoginActivity iLoginActivity;

    public LoginPresenter(ILoginActivity iLoginActivity) {
        this.iLoginActivity = iLoginActivity;
        iLoginModel = new LoginModel();
    }
    public void setLogin(String phone,String pass){
        iLoginModel.getLogin(new OnNetListener() {
            @Override
            public void onSuccess(LoginBean loginBean) {
                String code = loginBean.getCode();
                String msg = loginBean.getMsg();
                iLoginActivity.showLogin(loginBean,code,msg);
            }

            @Override
            public void onFailure(Exception e) {

            }
        },phone,pass);
    }
}

RegisterPresenter：

public class RegisterPresenter {
    private IRegisterModel iRegisterModel;
    private IRegisterActivity iRegisterActivity;

    public RegisterPresenter(IRegisterActivity iRegisterActivity) {
        this.iRegisterActivity = iRegisterActivity;
        iRegisterModel = new RegisterModel();
    }
    public void setRegist(String phone,String pass){
        iRegisterModel.getRegister(new OnNetListener() {
            @Override
            public void onSuccess(RegisterBean registerBean) {
                String code = registerBean.getCode();
                String msg = registerBean.getMsg();
                iRegisterActivity.showRegister(code,msg);
            }

            @Override
            public void onFailure(Exception e) {

            }
        }, phone, pass);
    }
}

ILoginActivity：

public interface ILoginActivity {
    public void showLogin(LoginBean loginBean, String code, String msg);
}

IRegisterActivity：

public interface IRegisterActivity {
    public void showRegister(String code,String msg);
}

mainActivity：

public class MainActivity extends AppCompatActivity implements View.OnClickListener, ILoginActivity {

    /**
     * 请输入账号
     */
    private EditText mAccont;
    /**
     * 请输入密码
     */
    private EditText mPass;
    /**
     * 登录
     */
    private Button mLogin;
    /**
     * 请注册
     */
    private TextView mRegist;
    private LoginPresenter loginPresenter;
    String codes;
    String msgs;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        initView();
        ActionBar bar = getSupportActionBar();
        bar.hide();
        loginPresenter = new LoginPresenter(this);
    }

    private void initView() {
        mAccont = (EditText) findViewById(R.id.accont);
        mPass = (EditText) findViewById(R.id.pass);
        mLogin = (Button) findViewById(R.id.login);
        mLogin.setOnClickListener(this);
        mRegist = (TextView) findViewById(R.id.regist);
        mRegist.setOnClickListener(this);
    }

    @Override
    public void onClick(View v) {
        switch (v.getId()) {
            default:
                break;
            case R.id.login:
                String phone = mAccont.getText().toString().trim();
                String pass = mPass.getText().toString().trim();
                loginPresenter.setLogin(phone, pass);
                break;
            case R.id.regist:
                Intent intent1 = new Intent(this, RegisterActivity.class);
                startActivity(intent1);
                break;
        }
    }

    @Override
    public void showLogin(LoginBean loginBean, String code, String msg) {
        codes = code;
        msgs = msg;
        if (codes.equals("0")) {
            Toast.makeText(this, msgs, Toast.LENGTH_SHORT).show();
            LoginBean.DataBean data = loginBean.getData();
            int uid = data.getUid();
            String name = data.getUsername();
            String token = data.getToken();
            MyApp.edit.putInt("uid", uid);
            MyApp.edit.putString("name", name);
            MyApp.edit.putString("token", token);
            MyApp.edit.putBoolean("flag", true);
            MyApp.edit.commit();

Intent intent = new Intent(this, ShowActivity.class);
intent.putExtra("frag", 5);
startActivity(intent);

finish() ; } else { MyApp. edit.putBoolean( "flag" , false) ; MyApp. edit.commit() ; Toast. makeText( this, msgs , Toast. LENGTH_SHORT).show() ; } }} RegisterActivity：

public class RegisterActivity extends AppCompatActivity implements View.OnClickListener,IRegisterActivity {

    /**
     * 请输入账号
     */
    private EditText mRaccont;
    /**
     * 请输入密码
     */
    private EditText mRpass;
    /**
     * 注册
     */
    private Button mRegister;
    private RegisterPresenter registerPresenter;
    String codes;
    String msgs;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_register);
        initView();
        ActionBar bar = getSupportActionBar();
        bar.hide();
        registerPresenter = new RegisterPresenter(this);
    }

    private void initView() {
        mRaccont = (EditText) findViewById(R.id.raccont);
        mRpass = (EditText) findViewById(R.id.rpass);
        mRegister = (Button) findViewById(R.id.register);
        mRegister.setOnClickListener(this);
    }

    @Override
    public void onClick(View v) {
        switch (v.getId()) {
            default:
                break;
            case R.id.register:
                String phone = mRaccont.getText().toString().trim();
                String pass = mRpass.getText().toString().trim();
                registerPresenter.setRegist(phone,pass);
                break;
        }
    }

    @Override
    public void showRegister(String code, String msg) {
        codes = code;
        msgs = msg;
        if (codes.equals("0")){
            Toast.makeText(this,msgs,Toast.LENGTH_SHORT).show();
            if (msgs.equals("注册成功")){
                Intent intent = new Intent(this, MainActivity.class);
                startActivity(intent);
                finish();
            }
        } else {
            Toast.makeText(this,msgs,Toast.LENGTH_SHORT).show();
        }

    }
}

MyApp：

public class MyApp extends Application {
    public static SharedPreferences sp;
    public static SharedPreferences.Editor edit;
    @Override
    public void onCreate() {
        super.onCreate();
        sp = getSharedPreferences("user", MODE_PRIVATE);
        edit = sp.edit();
    }
}