java 验证码 库_iCaptcha-Java验证码库

iCaptcha 是一个 Java 的验证码库，支持国际化和可定制。

示例代码：

//Optional Properties

Properties props = new Properties();

props.put("format", "jpg");

props.put("font", "Helvetica");

props.put("fontsize", "28");

props.put("min-width", "180");

props.put("padding-x", "25");

props.put("padding-y", "25");

OutputStream os = new FileOutputStream("c:/captcha/text.jpg");

FactoryLanguageImpl inst=(FactoryLanguageImpl)Producer.forName("org.smx.captcha.impl.FactoryLanguageImpl");

inst.setLanguageDirectory("C:/captcha/lang");

inst.setLanguage("RU");

inst.setRange(5, 10); //Select words between 5-10 letters

Producer.render(os, inst, props);