JAVA好看的图片验证码

使用方法：１、引入jar包２、写入以下代码OutputStreamoutputStream=response.getOutputStream();Captchacaptcha=ImageCodeFactory.getInstance().setCodeParams(120,45).getCaptcha();System.out.println("code:"+captcha.getChallenge());BufferedImagebufferedImage=captcha.getImage();ImageIO.write(bufferedImage,"png",output