程序包 cloud.opencode.base.tool.qrcode

类 QrCodeHandler

java.lang.Object

cloud.opencode.base.tool.qrcode.QrCodeHandler

public class QrCodeHandler
extends Object

版本:

v1.0.0

作者:

Jon So, e-mail: ijonso123@gmail.com url: Jon's blog url: project github

构造器概要

构造器

构造器	说明
QrCodeHandler()

方法概要

修饰符和类型	方法	说明
private static String	checkCodeText(String codeText)	Check QR code text
static String	createQrCode2File(String codeText, String savePath, QrConfig config)	Create a QR code and save it to the specified path
static void	createQrCode2Stream(String codeText, OutputStream outputStream, QrConfig config)	Create QR code and write to stream
static String	decodeQrCode2Txt(String qrCodePath)	Scan qrcode file and return text
private static BufferedImage	encodeQrCode(String codeText, QrConfig config)	Encode text to BufferedImage
private static File	getFile(String filePath)	Get qrcode file

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

QrCodeHandler

public QrCodeHandler()

方法详细资料

createQrCode2File

public static String createQrCode2File(String codeText,
 String savePath,
 QrConfig config)
                                throws com.google.zxing.WriterException,
IOException

Create a QR code and save it to the specified path

参数:

codeText - QR code text

savePath - Save path

抛出:

com.google.zxing.WriterException

IOException

createQrCode2Stream

public static void createQrCode2Stream(String codeText,
 OutputStream outputStream,
 QrConfig config)
                                throws com.google.zxing.WriterException,
IOException

Create QR code and write to stream

参数:

codeText - QR code text

outputStream - stream

抛出:

com.google.zxing.WriterException

IOException

decodeQrCode2Txt

public static String decodeQrCode2Txt(String qrCodePath)

Scan qrcode file and return text

参数:

qrCodePath - qrcode file path

返回:

qrcode text

getFile

private static File getFile(String filePath)

Get qrcode file

参数:

filePath -

返回:

File

checkCodeText

private static String checkCodeText(String codeText)

Check QR code text

参数:

codeText -

返回:

String

encodeQrCode

private static BufferedImage encodeQrCode(String codeText,
 QrConfig config)

Encode text to BufferedImage

参数:

codeText -

返回:

BufferedImage