android qr code reader

1. Implement the Scan Code landing page Flowchart: 2. Scanning QR code login implementation mechanism: The detailed flowchart examples are as follows: To establish a database: 3.PHP web-side generation of a simple two-dimensional code 4.PHP Polling Database Asynchronously loads a polling operatio

Practical Android skills-Maven compilation of the open-source QR code scanning project zxing Having your own mobile phone software toolbox is very meaningful. For the current domestic Android ecosystem, Chaos cannot be disrupted. Because we can't log on to the App store on the official website, we have to download the

analyzecallback = new Codeutils.analyzecallback () {@Override public void onanalyzesuccess (Bitmap mbitmap, String result) {Intent resultintent = New Intent (); Bundle bundle = new bundle (); Bundle.putint (Codeutils.result_type, codeutils.result_success); Bundle.putstring (codeutils.result_string, RESULT); Resultintent.putextras (bundle); Camera.this.setResult (RESULT_OK, resultintent); Camera.this.finish (); }

This article mainly for you in detail the PHP build android client scan can log in QR code, with a certain reference value, interested in small partners can refer to Using the Zxing Open Source Library with the sweep code feature on GitHub, the three-step process of generating a two-dimensional

Use a QR code to automatically differentiate between iOS and Android, and even differentiate between iphone and ipad.HTML> Head> Metahttp-equiv= "Content-type"content= "text/html; charset=utf-8" /> title>Two-dimensional code downloadtitle> Scripttype= "Text/javascript"> /** Smartp

Android QR code scanning (zxing usage summary) There are three main points: 1. Draw the interface, including four corners, scrolling up and down, and adding text to the canvas 2. Adjust the position of the QR code scan box. 3. Solve the Problem of image deformation. 1. Draw

Android----QR code developmentFirst, the toolGoogle's zxingWhichever version is good, 1.6 versions and 1.7 versions are recommended.Second, how to use2.1, first download the compressed package2.1. After decompression, the catalogue is as follows. We only need the "Android" and "core" two files.2.3. Import the

";Fileoutputstream Fos = NULL;@ OverrideProtected void oncreate (bundle savedinstancestate ){// Todo auto-generated method stubSuper. oncreate (savedinstancestate );Setcontentview (R. layout. activity_erweimashezhi );String Xinxi = "mobile phone number:" + "123456789" + "\ n mailbox:" + "a@a.com" + "\ n company:" + "MFO"+ "\ N address:" + "xxxxxxx12345" + "\ n fixed address:" + "123456" + "\ n zip code:" + "123456 ";System. Out. println (Xinxi );Try

Android-ZXing QR code scanning problems, androidzxing In recent work, we need to develop software with the QR code scanning function (based on the ZXing open-source project). Record the problems and hope to help you. 1. First, because scanning requires camera activation, you

Write at the top (this is an update to the previous blog post on "Android using zbar QR code Scan")Project download Zbarlib compile project project download 0 pointsBugIn 2.3 of the system holder need to set type, otherwise it will be black screen (thanks to the Netizen "(Α⒎ to Sんа) 294439435")Com.example.qu.MainActivity the 50th row of Mholder.settype (surfaceh

perfect solution to solve Android using zxing scan QR code changed to vertical screen, after the preview screen appeared stretched, distorted situation First step: Findcom.zxing.cameraUnder the bagCameraConfigurationManager.javaIn the filevoid initFromCameraParameters(Camera camera)MethodStep two: InLog.d(TAG, "Screen resolution: " + screenResolution);Then ad

Android open-source QR code recognition project zxing landscape screen changed to vertical screen recognition solution, androidzxing I found a lot of methods on the Internet, but there was a problem in the end. After debugging for several hours, I finally solved the problem of portrait screen recognition perfectly. First, you need to have the simplified

First, for "multi-terminal adaptation" "App internationalization"Assume that the URL for the previous page file is: http://www.XXX.com/app-install/terminal-language.htmlThen you can generate a two-dimensional code through the URL , scan the QR code, different terminal, language version of the specific, by the terminal-language.html automatically identify and jum

QR code scan Android Zxing image stretching Solution Zxing is a QR code scanning project provided by google. By default, the image is stretched after the screen is converted to a portrait. The solution is as follows: Zxing modifies Void initFromCameraParameters (Camera camer

Find the relevant technology on the Internet to determine whether the mobile browser is ISO or Android to download the specified app via JSCreate a new JSP page code as follows: JSP page as the generation of two-dimensional code address, when scanning the QR code to open the

After Android uses Zxing to scan the QR code and change it to a portrait screen, the preview screen is stretched and distorted. Perfect solution: After Android uses Zxing to scan the QR code and changes it to a portrait screen,

Use a QR code to automatically differentiate between iOS and Android, and even differentiate between iphone and ipad.Transferred from: http://www.cnblogs.com/pengxl/p/3476588.htmlUse a QR code to automatically differentiate between iOS and

Android Zxing QR code scanning image stretching, In this project, the QR code scanning is integrated with zxing, and the image on the scanning interface is obviously stretched and deformed. Based on past experience, this problem is generally caused by misplacement of x and Y

This series of blog posts are: (android high imitation series) toutiao.com-news reader (1) After a problem occurs during development, developers may want to create a small function DEMO independently or use it. Therefore, such a DEMO is released. It was originally thought that the website client was developed after the final completion, but this does not reflect the Analysis and Implementation Effect of a f