net.jueb.util4j.util

类 QrCodeUtil

java.lang.Object

net.jueb.util4j.util.QrCodeUtil

public class QrCodeUtil
extends Object

二维码生成工具 需要依赖

 		<dependency>
			<groupId>com.google.zxing</groupId>
			<artifactId>core</artifactId>
			<version>3.3.2</version>
			<optional>true</optional>
		</dependency>
		<dependency>
			<groupId>com.google.zxing</groupId>
			<artifactId>javase</artifactId>
			<version>3.3.2</version>
			<optional>true</optional>
		</dependency>
 
 

作者:

jaci

构造器概要

构造器

构造器和说明
QrCodeUtil()

方法概要

限定符和类型	方法和说明
static String	decode(byte[] data)
static String	decode(File file)
static String	decode(InputStream in)
static byte[]	encode(int width, int height, String content, String format)
static void	encode(int width, int height, String content, String format, File file)
static void	main(String[] args)

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

QrCodeUtil

public QrCodeUtil()

方法详细资料

encode

public static byte[] encode(int width,
                            int height,
                            String content,
                            String format)
                     throws Exception

抛出:

Exception

encode

public static void encode(int width,
                          int height,
                          String content,
                          String format,
                          File file)
                   throws Exception

抛出:

Exception

decode

public static String decode(InputStream in)
                     throws Exception

抛出:

Exception

decode

public static String decode(byte[] data)
                     throws Exception

抛出:

Exception

decode

public static String decode(File file)
                     throws Exception

抛出:

Exception

main

public static void main(String[] args)
                 throws Exception

抛出:

Exception