com.cory.web.captcha

类 JcaptchaServlet

java.lang.Object

javax.servlet.GenericServlet

javax.servlet.http.HttpServlet

com.cory.web.captcha.JcaptchaServlet

所有已实现的接口:

Serializable, javax.servlet.Servlet, javax.servlet.ServletConfig

public class JcaptchaServlet
extends javax.servlet.http.HttpServlet

提供验证码图片的Servlet

另请参阅:

序列化表格

字段概要

字段

限定符和类型	字段和说明
static String	CAPTCHA_IMAGE_FORMAT

构造器概要

构造器

构造器和说明
JcaptchaServlet()

方法概要

限定符和类型	方法和说明
protected void	doGet(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response)
void	init()

从类继承的方法 javax.servlet.http.HttpServlet

doDelete, doHead, doOptions, doPost, doPut, doTrace, getLastModified, service, service

从类继承的方法 javax.servlet.GenericServlet

destroy, getInitParameter, getInitParameterNames, getServletConfig, getServletContext, getServletInfo, getServletName, init, log, log

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

字段详细资料

CAPTCHA_IMAGE_FORMAT

public static final String CAPTCHA_IMAGE_FORMAT

另请参阅:

常量字段值

构造器详细资料

JcaptchaServlet

public JcaptchaServlet()

方法详细资料

init

public void init()
          throws javax.servlet.ServletException

覆盖:

init 在类中 javax.servlet.GenericServlet

抛出:

javax.servlet.ServletException

doGet

protected void doGet(javax.servlet.http.HttpServletRequest request,
                     javax.servlet.http.HttpServletResponse response)
              throws javax.servlet.ServletException,
                     IOException

覆盖:

doGet 在类中 javax.servlet.http.HttpServlet

抛出:

javax.servlet.ServletException

IOException