Introduction - If you have any usage issues, please Google them yourself
Base64 is one of the most common coding methods used to transmit 8Bit byte code on the network. We can check RFC2045 ~ RFC2049, and there is a detailed specification of MIME. Base64 encoding can be used to deliver longer identification information in a HTTP environment. Thirdly, Java language is used to encrypt / decrypt, and Base64 and pictures are transformed into each other.