Through WeChat ID or wxid how to generate WeChat qr code, a great god grant instruction, have ChongXie!

CodePudding user response:

Qrcode. Jar

CodePudding user response:

Front end: qrcode. Js, background: qrcode. Jar

CodePudding user response:

Many jar package can be implemented, but each short string can be converted into a qr code, you can also go directly to string to generate qr code search on the net, online can generate qr code string