repositories{
  flatDir{
    dirs 'libs'
  }
}

compile name:'SMSSDK-2.1.4',ext:'aar'
compile name:'SMSSDKGUI-2.1.4',ext:'aar'

<uses-permission android:name="android.permission.READ_CONTACTS" />
<uses-permission android:name="android.permission.READ_PHONE_STATE" />
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
<uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.RECEIVE_SMS" />
<uses-permission android:name="android.permission.READ_SMS" />
<uses-permission android:name="android.permission.GET_TASKS" />
<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />

public class Register extends AppCompatActivity implements View.OnClickListener {

  private EditText etPhoneNumber;    // 电话号码
  private Button sendVerificationCode;  // 发送验证码
  private EditText etVerificationCode;  // 验证码
  private Button nextStep;        // 下一步

  private String phoneNumber;     // 电话号码
  private String verificationCode;  // 验证码

  private boolean flag;  // 操作是否成功

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

    init(); // 初始化控件、注册点击事件

    final Context context = Register.this;            // context
    final String AppKey = "你的 AppKey";            // AppKey
    final String AppSecret = "你的 AppSecret"; // AppSecret

    SMSSDK.initSDK(context, AppKey, AppSecret);      // 初始化 SDK 单例，可以多次调用
    EventHandler eventHandler = new EventHandler(){    // 操作回调
      @Override
      public void afterEvent(int event, int result, Object data) {
        Message msg = new Message();
        msg.arg1 = event;
        msg.arg2 = result;
        msg.obj = data;
        handler.sendMessage(msg);
      }
    };
    SMSSDK.registerEventHandler(eventHandler);   // 注册回调接口
  }

  private void init() {
    etPhoneNumber = (EditText) findViewById(R.id.edit_phone_number);
    sendVerificationCode = (Button) findViewById(R.id.btn_send_verification_code);
    etVerificationCode = (EditText) findViewById(R.id.edit_verification_code);
    nextStep = (Button) findViewById(R.id.btn_next_step);
    sendVerificationCode.setOnClickListener(this);
    nextStep.setOnClickListener(this);
  }

  @Override
  public void onClick(View v) {
    switch (v.getId()) {
      case R.id.btn_send_verification_code:
        if (!TextUtils.isEmpty(etPhoneNumber.getText())) {
          if (etPhoneNumber.getText().length() == 11) {
            phoneNumber = etPhoneNumber.getText().toString();
            SMSSDK.getVerificationCode("86", phoneNumber); // 发送验证码给号码的 phoneNumber 的手机
            etVerificationCode.requestFocus();
          }
          else {
            Toast.makeText(this, "请输入完整的电话号码", Toast.LENGTH_SHORT).show();
            etPhoneNumber.requestFocus();
          }
        } else {
          Toast.makeText(this, "请输入电话号码", Toast.LENGTH_SHORT).show();
          etPhoneNumber.requestFocus();
        }
        break;

      case R.id.btn_next_step:
        if (!TextUtils.isEmpty(etVerificationCode.getText())) {
          if (etVerificationCode.getText().length() == 4) {
            verificationCode = etVerificationCode.getText().toString();
            SMSSDK.submitVerificationCode("86", phoneNumber, verificationCode);
            flag = false;
          } else {
            Toast.makeText(this, "请输入完整的验证码", Toast.LENGTH_SHORT).show();
            etVerificationCode.requestFocus();
          }
        } else {
          Toast.makeText(this, "请输入验证码", Toast.LENGTH_SHORT).show();
          etVerificationCode.requestFocus();
        }
        break;

      default:
        break;
    }
  }

  Handler handler = new Handler() {
    @Override
    public void handleMessage(Message msg) {
      super.handleMessage(msg);
      int event = msg.arg1;
      int result = msg.arg2;
      Object data = msg.obj;

      if (result == SMSSDK.RESULT_COMPLETE) {
        // 如果操作成功
        if (event == SMSSDK.EVENT_SUBMIT_VERIFICATION_CODE) {
          // 校验验证码，返回校验的手机和国家代码
          Toast.makeText(Register.this, "验证成功", Toast.LENGTH_SHORT).show();
          Intent intent = new Intent(Register.this, MainActivity.class);
          startActivity(intent);
        } else if (event == SMSSDK.EVENT_GET_VERIFICATION_CODE) {
          // 获取验证码成功，true为智能验证，false为普通下发短信
          Toast.makeText(Register.this, "验证码已发送", Toast.LENGTH_SHORT).show();
        } else if (event == SMSSDK.EVENT_GET_SUPPORTED_COUNTRIES) {
          // 返回支持发送验证码的国家列表
        }
      } else {
        // 如果操作失败
        if (flag) {
          Toast.makeText(Register.this, "验证码获取失败，请重新获取", Toast.LENGTH_SHORT).show();
          etPhoneNumber.requestFocus();
        } else {
          ((Throwable) data).printStackTrace();
          Toast.makeText(Register.this, "验证码错误", Toast.LENGTH_SHORT).show();
        }
      }
    }
  };

  @Override
  protected void onDestroy() {
    super.onDestroy();
    SMSSDK.unregisterAllEventHandler(); // 注销回调接口
  }
}

SMSSDK.initSDK(context, AppKey, AppSecret);      // 初始化 SDK 单例，可以多次调用
EventHandler eventHandler = new EventHandler(){    // 操作回调
  @Override
  public void afterEvent(int event, int result, Object data) {
    Message msg = new Message();
    msg.arg1 = event;
    msg.arg2 = result;
    msg.obj = data;
    handler.sendMessage(msg);
  }
};
SMSSDK.registerEventHandler(eventHandler);   // 注册回调接口

SMSSDK.getVerificationCode("86", phoneNumber);

if (result == SMSSDK.RESULT_COMPLETE) {
  // 如果操作成功
  if (event == SMSSDK.EVENT_SUBMIT_VERIFICATION_CODE) {
  // 校验验证码，返回校验的手机和国家代码
    Toast.makeText(Register.this, "验证成功", Toast.LENGTH_SHORT).show();
    Intent intent = new Intent(Register.this, MainActivity.class);
    startActivity(intent);
  } else if (event == SMSSDK.EVENT_GET_VERIFICATION_CODE) {
    // 获取验证码成功，true为智能验证，false为普通下发短信
    Toast.makeText(Register.this, "验证码已发送", Toast.LENGTH_SHORT).show();
  } else if (event == SMSSDK.EVENT_GET_SUPPORTED_COUNTRIES) {
    // 返回支持发送验证码的国家列表
  }
} else {
  // 如果操作失败
  if (flag) {
    Toast.makeText(Register.this, "验证码获取失败，请重新获取", Toast.LENGTH_SHORT).show();
    etPhoneNumber.requestFocus();
  } else {
    ((Throwable) data).printStackTrace();
    Toast.makeText(Register.this, "验证码错误", Toast.LENGTH_SHORT).show();
  }
}