Business code would only write four years of development, the distributed high concurrency also can't be a programmer? ->>


ZXing generated qr code, but if the content of the business card format, the content of the qr code of vCard, but set the vCard head generated qr code, the

The Data too big?
Head is to use base64 encoded, ever great god do this?

To guide the younger brother

CodePudding user response:

To solve the didn't get the original poster