Web29 mrt. 2024 · cn.hutool.captcha.LineCaptcha in createImage at line 58 cn.hutool.captcha.AbstractCaptcha in createCode at line 103 … 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, …
LineCaptcha (hutool-码云(gitee.com))
Web14 apr. 2024 · Hutool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”。 Hutool的目标是使用一个工具方法代替一段复杂代码,从而最大限度的避免“复制粘贴”代码的问题,彻底改变我们写代码的方式。 以计算MD5为例: 【以前】打开搜索引擎 -> … WebJava Examples. The following examples show how to use cn.hutool.captcha.LineCaptcha . You can vote up the ones you like or vote down the ones you don't like, and go to the … symptom manifestation
CaptchaUtil (hutool - Gitee.com))
WebThe width of the picture is 116, the high is 36, the length of the verification code is 4, the number of interference lines is 20 LineCaptcha lineCaptcha = CaptchaUtil. … 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 Web15 mrt. 2024 · LineCaptcha lineCaptcha = CaptchaUtil.createLineCaptcha(200, 100); //图形验证码写出,可以写出到文件,也可以写出到流 lineCaptcha.write("d:/line.png"); //输 … thai cobra