convert url to qr code

) {// scan the code to operate Intent intent = new Intent (this, CaptureActivity. class); startActivityForResult (intent, 0); // return result} @ Override protected void onActivityResult (int requestCode, int resultCode, Intent data) {super. onActivityResult (requestCode, resultCode, data); If (resultCode = Activity. RESULT_ OK) {String randnumber = data. getExtras (). getString ("result"); // The client returns the scan result after scanning the

This is a creation in Article, where the information may have evolved or changed. Today we finally solved the problem of invalid payment URL address mentioned earlier. It is very happy to write the QR code.Two-dimensional code document writing simple and clear, but did not write why did actual display, I tried for a long time, even Base64 decoding are considered

Symfony generates the QR code. Symfony is used to generate a QR code. this example describes how symfony generates a QR code. For your reference, I have found many ways to generate QR c

PHP implementation scan QR code to access different download addresses based on browser type, PHP browser type Often see the online two-dimensional code login, ask PHP program how to implement the QR code login? Home you need to know that the

Recently, I had a project to scan the QR code to get the vcard. I encountered a problem. some of the generated QR codes were garbled in the Chinese names in the vcard obtained after scanning with the android mobile phone, after comparison, we found that the ORG type in this part of vcard is not... recently, I had a project to scan the

Http://www.cnblogs.com/dolphin0520/p/3355728.htmlNow walk in the streets can see two-dimensional code, and recently because of the project needs, so research the next two-dimensional code development of things, open source QR Code scanning library mainly has zxing and Zbar,zbar in the IPOs platform application more mat

With the popularity of mobile terminals, QR codes are increasingly widely used. Recently, I have studied the use of QR codes in QT.Two-dimensional code (two-dimensional code), also known as a two-dimensional barcode, is a black-and-white image distributed on a plane (two-dimensional direction) according to a certain la

user name and password? In other words, how can I let the server know that the client scanning the QR code is a legal user? 2. how does the server respond to the webpage in real time based on the user's choice on the client? First, let's take a look at the implementation ideas to help us understand the direction of thinking for solving this problem. The login QR