写个测试类如下,其中genqrcode方法调用zxing的库,生成二维码,并输出
获取生成的ciimage对象 self.qrcodeimage = filter.
qrcodegenerator
alternateqrcodegenerator二维码生成器v1610安装免费版
qrcodebarcodegeneratorv102mac免费版
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