EBS QRCODE

http://www.swetake.com/qrcode/java/qr_java.html

qrcode_java0.50beta10.tar

[root@ebs12vis ~]# su - applmgr

[applmgr@ebs12vis ~]$ cd $JAVA_BASE

[applmgr@ebs12vis java]$ pwd

/d01/applmgr/VIS/apps/apps_st/comn/java

[applmgr@ebs12vis java]$ ll

total 24

drwxr-xr-x  25 applmgr dba 12288 Jan 12 12:41 classes

drwxr-xr-x   2 applmgr dba  4096 Jan 11 16:45 lib

[applmgr@ebs12vis java]$ mkdir $JAVA_BASE/com

[applmgr@ebs12vis java]$ chmod 777 $JAVA_BASE/com

[applmgr@ebs12vis java]$ cd $JAVA_BASE/com

[applmgr@ebs12vis com]$ pwd

/d01/applmgr/VIS/apps/apps_st/comn/java/com

[applmgr@ebs12vis com]$ ll

total 996

-rw-r--r--  1 root root 1010702 Jun 12 15:23 qrcode_java0.50beta10.tar.gz

[applmgr@ebs12vis com]$ tar -zxvf qrcode_java0.50beta10.tar.gz

qrcode_java0.50beta10/

qrcode_java0.50beta10/docs/

qrcode_java0.50beta10/docs/constant-values.html

qrcode_java0.50beta10/docs/overview-tree.html

qrcode_java0.50beta10/docs/index-all.html

qrcode_java0.50beta10/docs/deprecated-list.html

qrcode_java0.50beta10/docs/allclasses-frame.html

qrcode_java0.50beta10/docs/allclasses-noframe.html

qrcode_java0.50beta10/docs/index.html

qrcode_java0.50beta10/docs/packages.html

qrcode_java0.50beta10/docs/com/

qrcode_java0.50beta10/docs/com/swetake/

qrcode_java0.50beta10/docs/com/swetake/util/

qrcode_java0.50beta10/docs/com/swetake/util/package-frame.html

qrcode_java0.50beta10/docs/com/swetake/util/package-summary.html

qrcode_java0.50beta10/docs/com/swetake/util/package-tree.html

qrcode_java0.50beta10/docs/com/swetake/util/Qrcode.html

qrcode_java0.50beta10/docs/package-list

qrcode_java0.50beta10/docs/help-doc.html

qrcode_java0.50beta10/docs/stylesheet.css

qrcode_java0.50beta10/lib/

qrcode_java0.50beta10/lib/Qrcode.jar

qrcode_java0.50beta10/README.txt

qrcode_java0.50beta10/samples/

qrcode_java0.50beta10/samples/QrAppletSample.java

qrcode_java0.50beta10/samples/QrAppletSample.html

qrcode_java0.50beta10/samples/sample.java

qrcode_java0.50beta10/samples/QrAppletSample.jar

qrcode_java0.50beta10/src/

qrcode_java0.50beta10/src/com/

qrcode_java0.50beta10/src/com/swetake/

qrcode_java0.50beta10/src/com/swetake/util/

qrcode_java0.50beta10/src/com/swetake/util/qrcode_data/

qrcode_java0.50beta10/src/com/swetake/util/Qrcode.java

[applmgr@ebs12vis com]$ cp $JAVA_BASE/com/qrcode_java0.50beta10/lib/Qrcode.jar $JAVA_BASE/com

SELECT *

FROM DBA_REGISTRY

WHERE COMP_ID = 'JAVAVM';

If not exists execute $ORACLE_HOME/javavm/install/initjvm.sql

[applmgr@ebs12vis com]$ loadjava -u apps/apps@VIS -r -v -f -genmissing -s -grant public $JAVA_BASE/com/Qrcode.jar

SELECT *

FROM DBA_OBJECTS X

WHERE 1=1

AND X.OBJECT_TYPE LIKE 'JAVA%'

AND UPPER(X.OBJECT_NAME) LIKE '%QRCODE%';

/var/tmp/qrcode

CREATE OR REPLACE AND COMPILE  JAVA SOURCE NAMED QRCodeEncoder

AS import java.awt.image.BufferedImage;

import java.awt.Color;

import java.awt.Graphics2D;

import java.awt.image.BufferedImage;

import java.io.File;

import javax.imageio.ImageIO;

import com.swetake.util.Qrcode;

/**

* 二维码生成器

*/

public class QRCodeEncoder {

/**

* 生成二维码(QRCode)图片

*

* @param content

* @param imgPath

*/

public void encoderQRCode(String content, String imgPath) {

try {

Qrcode qrcodeHandler = new Qrcode();

qrcodeHandler.setQrcodeErrorCorrect('M');

qrcodeHandler.setQrcodeEncodeMode('B');

qrcodeHandler.setQrcodeVersion(7);

System.out.println(content);

byte[] contentBytes = content.getBytes("gb2312");

BufferedImage bufImg = new BufferedImage(140, 140,

BufferedImage.TYPE_INT_RGB);

Graphics2D gs = bufImg.createGraphics();

gs.setBackground(Color.WHITE);

gs.clearRect(0, 0, 140, 140);

// 设定图像颜色 > BLACK

gs.setColor(Color.BLACK);

// 设置偏移量 不设置可能导致解析出错

int pixoff = 2;

// 输出内容 > 二维码

if (contentBytes.length > 0 && contentBytes.length < 120) {

boolean[][] codeOut = qrcodeHandler.calQrcode(contentBytes);

for (int i = 0; i < codeOut.length; i++) {

for (int j = 0; j < codeOut.length; j++) {

if (codeOut[j][i]) {

gs.fillRect(j * 3 + pixoff, i * 3 + pixoff, 3, 3);

}

}

}

} else {

System.err.println("QRCode content bytes length = "

+ contentBytes.length + " not in [ 0,120 ]. ");

}

gs.dispose();

bufImg.flush();

File imgFile = new File(imgPath);

// 生成二维码QRCode图片

ImageIO.write(bufImg, "png", imgFile);

} catch (Exception e) {

e.printStackTrace();

}

}

/**

* @param args

*            the command line arguments

*/

public static void main(String[] args) {

String imgPath = "/var/tmp/qrcode/QRCode.png";

String content = "Oracle EBS Repository,你好，世界";

QRCodeEncoder handler = new QRCodeEncoder();

handler.encoderQRCode(content, imgPath);

System.out.println("encoder QRcode success");

}

}

CREATE OR REPLACE PROCEDURE cux_get_qrcode

AS

LANGUAGE JAVA

NAME 'QRCodeEncoder.main(java.lang.String[])' ;

set serveroutput on

call dbms_java.set_output(5000);

execute cux_get_qrcode;