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java实现二维码([带]logo)的绘制和解析(swetake.util.Qrcode)

使用jar：qrcode.jar和源码twodimensioncode： 1：绘制二维码： package com.tsxs.tools.twodimensioncode; import java.awt.Color; import java.awt.Graphics2D; import java....

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java实现二维码([带]logo)的绘制和解析(zxing by google)

二维条码/二维码（2-dimensional bar code）是用某种特定的几何图形按一定规律在平面（二维方向上）分布的黑白相间的图形记录数据符号信息的；在代码编制上巧妙地利用构成计算机内部逻辑基础的“0”、“1”比特流的概念，使用若干个与二进制相对应的几何形体来表示文字数值信息，通过图象输入设备...

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