Web13 apr. 2024 · LineCaptcha captcha = CaptchaUtil.createLineCaptcha ( 80, 30, 4, 100 ); File file = new File ( "src/main/resources/static/img/captcha.jpg" ); captcha.write (file); //将图片以base64格式输出 FileInputStream inputStream = null; String base64str = ""; try { Base64. Encoder encoder = Base64.getEncoder (); //此处的file为验证码图片文件 Web1. What is hutool. Here is the official introduction: Hutool is a Java toolkit class library that encapsulates JDK methods such as file, stream, encryption and decryption, transcoding, …
hutool/LineCaptcha.java at v5-master · dromara/hutool · GitHub
WebAbstractCaptcha (hutool-码云 (gitee.com)) Class AbstractCaptcha java.lang.Object cn.hutool.captcha.AbstractCaptcha All Implemented Interfaces: ICaptcha, Serializable … WebJava use hutool to make Captcha1. import jar in pom.xmlcn.hutoolhutool-captcha5.7.222.1 Line Captcha2.2 Circle Captcha2.3 Shear Captcha2.4 Number Captcha2.5 ... scientific method vocabulary crossword puzzle
Send mail, generate QR code and verification code in one line of …
Web有没有sdmu-134类型的 汽车租赁系统-发表于:2024-02-24 WebHutool是一个小而全的Java工具类库,通过静态方法封装,降低相关API的学习成本,提高工作效率,使Java拥有函数式语言般的优雅,让Java语言也可以“甜甜的”。 ... //定义图形 … Web27 okt. 2024 · //HuTool定义图形验证码的长和宽,验证码的位数,干扰线的条数 LineCaptcha lineCaptcha = CaptchaUtil. createLineCaptcha ( 116, 36, 4, 10 ); //将验证码放入session session. setAttribute ( "code", lineCaptcha. getCode ()); try { ServletOutputStream outputStream = response. getOutputStream (); lineCaptcha. write ( outputStream ); … prawn seasoning powder