注册Activity

package movie.bw.com.firstweek.activity;

import android.content.SharedPreferences;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.text.TextUtils;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;
import android.widget.Toast;

import com.google.gson.Gson;

import movie.bw.com.firstweek.R;
import movie.bw.com.firstweek.bean.UserBean;
import movie.bw.com.firstweek.mvp.model.MainModellml;
import movie.bw.com.firstweek.mvp.presenter.MainPresenterlml;
import movie.bw.com.firstweek.mvp.view.MainView;

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

private EditText username;
private EditText password;
private TextView back;
private Button register;
private String name;
private String pass;
private String pass2;
private MainPresenterlml mainPresenterlml;
private SharedPreferences sp;

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_register);

// 初始化
initview();

    mainPresenterlml = new MainPresenterlml(new MainModellml(), this);

// 使用sp储存对象
sp = getSharedPreferences(“user”, MODE_PRIVATE);
}

private void initview() {
    username = findViewById(R.id.edit_username);
    password = findViewById(R.id.edit_password);
    back = findViewById(R.id.login_back);
    register = findViewById(R.id.register);

    back.setOnClickListener(this);
    register.setOnClickListener(this);
}

// 点击
@Override
public void onClick(View v) {
switch (v.getId()){
case R.id.login_back://已有账号 立即登录
finish();
break;
case R.id.register://注册
doRegister();
break;
}
}
// 注册
private void doRegister() {
// 获取输入框内容
name = username.getText().toString();
pass = password.getText().toString();
// 判断是否为空
if (TextUtils.isEmpty(name)){
Toast.makeText(this,“用户名不能为空”,Toast.LENGTH_LONG).show();
}
if (TextUtils.isEmpty(pass)){
Toast.makeText(this,“密码不能为空”,Toast.LENGTH_LONG).show();
}
// 走注册
mainPresenterlml.doRegister(name,pass);
}
// 解决内存泄漏
@Override
protected void onDestroy() {
super.onDestroy();
mainPresenterlml.dostory();
}
// 成功

public void success(String data) {
    UserBean bean = new Gson().fromJson(data, UserBean.class);
    Toast.makeText(this,bean.getMessage(),Toast.LENGTH_LONG).show();

    sp.edit().putString("name",name).commit();
    if (bean.getStatus().equals("0000")){
        finish();
    }

}

// 失败
@Override
public void fail(String error) {
Toast.makeText(this,error,Toast.LENGTH_LONG).show();
}
}