captcha

cms是开源的框架

<%@ page import="org.opencms.file.*,org.opencms.util.*,org.opencms.jsp.*,org.opencms.xml.content.*,org.opencms.frontend.templateone.form.*" %><%
	
	CmsJspActionElement jsp = new CmsJspActionElement(pageContext, request, response);
    CmsCaptchaSettings settings = CmsCaptchaSettings.getInstance(jsp);
	CmsCaptchaField captcha = new CmsCaptchaField(settings, null, null);
	captcha.writeCaptchaImage(jsp);

%>