com.xnx3.j2ee.service.impl

类 CaptchaServiceImpl

java.lang.Object

com.xnx3.j2ee.service.impl.CaptchaServiceImpl

所有已实现的接口:

CaptchaService

public class CaptchaServiceImpl
extends Object
implements CaptchaService

验证码

作者:

管雷鸣

构造器概要

构造器

构造器和说明
CaptchaServiceImpl()

方法概要

限定符和类型	方法和说明
BaseVO	compare(String inputCode, javax.servlet.http.HttpServletRequest request) 用户输入的验证码，与系统存储的进行比较，返回结果
void	showImage(com.xnx3.media.CaptchaUtil captchaUtil, javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) 显示图片验证码，直接创建出jpg格式图片
void	showImage(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) 显示图片验证码，直接创建出jpg格式图片

从类继承的方法 java.lang.Object

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

构造器详细资料

CaptchaServiceImpl

public CaptchaServiceImpl()

方法详细资料

showImage

public void showImage(com.xnx3.media.CaptchaUtil captchaUtil,
                      javax.servlet.http.HttpServletRequest request,
                      javax.servlet.http.HttpServletResponse response)
               throws IOException

显示图片验证码，直接创建出jpg格式图片

指定者:

showImage 在接口中 CaptchaService

参数:

captchaUtil - CaptchaUtil 可对其自定义验证码图片的属性、显示、格式等

request - HttpServletRequest

response - HttpServletResponse

抛出:

IOException

showImage

public void showImage(javax.servlet.http.HttpServletRequest request,
                      javax.servlet.http.HttpServletResponse response)
               throws IOException

显示图片验证码，直接创建出jpg格式图片

指定者:

showImage 在接口中 CaptchaService

参数:

request - HttpServletRequest

response - HttpServletResponse

抛出:

IOException

compare

public BaseVO compare(String inputCode,
                      javax.servlet.http.HttpServletRequest request)

用户输入的验证码，与系统存储的进行比较，返回结果

指定者:

compare 在接口中 CaptchaService

参数:

inputCode - 用户输入的验证码

request - HttpServletRequest 主要用于从其中获取Session

返回:

BaseVO