Implementation of two-dimensional code generation and analytic zxing by Java zxing Realization of two-dimensional code generation and parsing

Https://www.cnblogs.com/zhangzhen894095789/p/6623041.html

zxing Realization of two-dimensional code generation and parsing
Two dimensional code zxing

The generation and analysis of two-dimensional codes. There are many ways. I choose to use a big brand, Google boss Zxing.

The GitHub link is (I used 3.0.0, already NiO)

https://github.com/zxing/zxing/tree/zxing-3.0.0

Java code//where the output image and the class reading the image are in the core package Multiformatreader Multiformatwriter//generating matrix classes in the Javase package Matrixtoimagew Riter

The configuration in Pom.xml is XML code    <project xmlns= "http://maven.apache.org/POM/4.0.0"  xmlns:xsi= http:/ /www.w3.org/2001/xmlschema-instance "       xsi:schemalocation=" http:// Maven.apache.org/pom/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd ">        <modelVersion>4.0.0</modelVersion>          < groupid>com.shihy</groupid>       <artifactid>qrcode</ artifactid>       <version>0.0.1-SNAPSHOT</version>       <packaging>jar</packaging>           <name>qrcode</name>       <url>http://maven.apache.org</url >          <properties>            <project.build.sourceencoding>utf-8</project.build.sourceencoding>        </properties>          <dependencies>            <dependency>                <groupId>com.google.zxing</groupId>                <artifactId>core</artifactId>                <version>3.0.0</version >           </dependency>            <dependency>                <groupId>com.google.zxing</groupId>                <artifactid>javase</artifactid>                <version>3.0.0</version>            </dependency>            <dependency>                <groupid>junit&l