front end:
Generating a unique uuid can also be said to be a key
rear end
rely:
Copy the code of Hutool captcha
Store the verification code in redis, and take it out for verification when you use it
front end:
Generating a unique uuid can also be said to be a key
rear end
rely:
Copy the code of Hutool captcha
Store the verification code in redis, and take it out for verification when you use it