程序包 com.wf.captcha.utils

类概要

类	说明
CaptchaUtil	图形验证码工具类 Created by 王帆 on 2018-07-27 上午 10:08.
Encoder
GifEncoder	Gif生成工具 Class AnimatedGifEncoder - Encodes a GIF file consisting of one or more frames.
Quant