compile 'com.singleshu:ZxingPlus:1.1.4'

public class MainActivity extends AppCompatActivity { TextView test; ImageView imageView; @Override protected void onCreate(Bundle savedInstanceState) {  super.onCreate(savedInstanceState);  setContentView(R.layout.activity_main);  test = (TextView) findViewById(R.id.test);  imageView = (ImageView) findViewById(R.id.image1);  //6.0加上動態權限申請，需要在外面Acitvity做申請  PermissionUtils.getInstance().requestPermission(this); } public void click(View view){  switch (view.getId()){   //生成二維碼   case R.id.score:    imageView.setImageBitmap(QRCodeUtil.CreateTwoDCode(test.getText().toString()));    break;   //掃描二維碼   case R.id.scan:    startActivity(new Intent(this,QRCodeScanAtivity.class));    break;   //生成二維碼帶圖標,這和圖片大小相關，默認取3/4顯示   case R.id.scorewithlogo:    imageView.setImageBitmap(QRCodeUtil.createWithLogo(test.getText().toString(), BitmapFactory.decodeResource(getResources(), R.drawable.timg)));    break;   //生成帶圖標二維碼,自設置大小 取 multipart/divisor顯示   case R.id.custom_scorewithlogo:    imageView.setImageBitmap(QRCodeUtil.createWithLogo(test.getText().toString(), BitmapFactory.decodeResource(getResources(), R.drawable.timg),1,4));    break;  } }}

public class QRCodeScanAtivity extends DefaultQRScanActivity { //對控件的自定義，可以修改隱藏默認控件 @Override protected void initCustomViewAndEvents() { } //掃描圖片結果解析回調 recode二維碼字符串 @Override protected void onAlbumResult(int requestCode, int resultCode, String recode) {  Bundle bundle = new Bundle();  bundle.putString("result",recode);  startActivity(new Intent(QRCodeScanAtivity.this,ResultActivity.class).putExtras(bundle));  finish(); } //二維碼圖片解析回調 rawResult 二維碼字符串 @Override protected void handleDecodeResult(String rawResult, Bundle bundle) {  bundle.putString("result",rawResult);  startActivity(new Intent(QRCodeScanAtivity.this,ResultActivity.class).putExtras(bundle));  finish(); }}

public class ResultActivity extends AppCompatActivity { TextView test2; @Override protected void onCreate(Bundle savedInstanceState) {  super.onCreate(savedInstanceState);  setContentView(R.layout.activity_result);  test2 = (TextView) findViewById(R.id.test2);  if (getIntent() != null){   Bundle bundle = getIntent().getExtras();   String result = bundle.getString("result");   test2.setText(result);  } }}