wordrenderercontroller.groovy

一个为 Java/J2EE生成的最简化CAPTCHA的框架

import nl.captcha.Captcha
import nl.captcha.text.renderer.*
import nl.captcha.servlet.CaptchaServletUtil

class WordRendererController {
    def final WIDTH = 200
    def final HEIGHT = 50

    def simple = {
        def captcha = new Captcha.Builder(WIDTH, HEIGHT)
            .addText()
            .build()
        CaptchaServletUtil.writeImage(response, captcha.image)
    }

    def simple2 = {
        def captcha = new Captcha.Builder(WIDTH, HEIGHT)
            .addText(new ColoredEdgesWordRenderer())
            .build()
        CaptchaServletUtil.writeImage(response, captcha.image)
    }
}