java zxing實現二維碼產生和解析zxing實現二維碼產生和解析

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

zxing實現二維碼產生和解析
  二維碼 zxing  

二維碼的產生與解析。有多種途徑。我選擇用大品牌，google老大的zxing。

gitHub連結是(我用的3.0.0，已經是nio了)

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

 

  Java代碼   // 其中輸出映像和讀取映像的類在core包      MultiFormatReader      MultiFormatWriter      // 產生矩陣的類在javase的包裡      MatrixToImageWriter  

 

pom.xml中的配置為 Xml代碼   <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