Android之掃描二維碼和根據輸入資訊產生名片二維碼

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開發中常常遇到二維碼掃碼操作，前段時間做項目要實現該功能，於是網上尋找資料實現了，現在把他做出來給各位分享一下，主要包含了二維碼掃描和產生二維碼名片。

先來看看： 

   

 

產生的二維碼，開啟掃一掃即可看到產生的名片了，可以儲存在連絡人中。

二維碼掃描方式如：

產生名片代碼

public class BusinessCardActivity extends Activity{    private EditText et_only_company;    private EditText et_only_position;    private EditText et_only_phone;    private EditText et_only_email;    private EditText et_only_web1;    private EditText et_only_add;    private EditText et_only_note;    private EditText et_only_name;    @Override    protected void onCreate(Bundle savedInstanceState) {        // TODO Auto-generated method stub        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_generate);        et_only_company= (EditText) findViewById(R.id.et_only_company);        et_only_position= (EditText) findViewById(R.id.et_only_position);        et_only_phone= (EditText) findViewById(R.id.et_only_phone);        et_only_email= (EditText) findViewById(R.id.et_only_email);        et_only_web1= (EditText) findViewById(R.id.et_only_web1);        et_only_add= (EditText) findViewById(R.id.et_only_add);        et_only_note= (EditText) findViewById(R.id.et_only_note);        et_only_name= (EditText) findViewById(R.id.et_only_name);        initView();    }    private void initView(){        findViewById(R.id.but).setOnClickListener(new View.OnClickListener() {            @Override            public void onClick(View v) {                // TODO Auto-generated method stub                String name = et_only_name.getText().toString().trim();                String company = et_only_company.getText().toString().trim();                String position = et_only_position.getText().toString().trim();                String phone = et_only_phone.getText().toString().trim();                String email = et_only_email.getText().toString().trim();                String web1 = et_only_web1.getText().toString().trim();                String add = et_only_add.getText().toString().trim();                String note = et_only_note.getText().toString().trim();                String contents = "BEGIN:VCARD\nVERSION:3.0\n" + "N:" + name                        + "\nORG:" + company + "\nTITLE:" + position                        + "\nNOTE:" + note + "\nTEL:" + phone + "\nADR:" + add                        + "\nURL:" + web1 + "\nEMAIL:" + email + "\nEND:VCARD";                try {                    Bitmap bm = qr_code(contents, BarcodeFormat.QR_CODE);                    ImageView img = (ImageView) findViewById(R.id.img_only);                    img.setImageBitmap(bm);                } catch (WriterException e) {                    // TODO Auto-generated catch block                    e.printStackTrace();                }            }        });    }    public Bitmap qr_code(String string, BarcodeFormat format)            throws WriterException {        MultiFormatWriter writer = new MultiFormatWriter();        Hashtable<EncodeHintType, String> hst = new Hashtable<EncodeHintType, String>();        hst.put(EncodeHintType.CHARACTER_SET, "UTF-8");        BitMatrix matrix = writer.encode(string, format, 400, 400, hst);        int width = matrix.getWidth();        int height = matrix.getHeight();        int[] pixels = new int[width * height];        for (int y = 0; y < height; y++) {            for (int x = 0; x < width; x++) {                if (matrix.get(x, y)) {                    pixels[y * width + x] = 0xff000000;                }            }        }        Bitmap bitmap = Bitmap.createBitmap(width, height,                Bitmap.Config.ARGB_8888);        // 通過像素數組產生bitmap,具體參考api        bitmap.setPixels(pixels, 0, width, 0, 0, width, height);        return bitmap;    }}

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Android之掃描二維碼和根據輸入資訊產生名片二維碼