生成二维码和条形码参考:
http://www.cnblogs.com/a354823200/p/3939278.html
生成条形码的类别:
http://blog.163.com/lava_hammer/blog/static/38716716200961753422130/
生成二维码和条形码参考:
http://www.cnblogs.com/a354823200/p/3939278.html
生成条形码的类别:
http://blog.163.com/lava_hammer/blog/static/38716716200961753422130/