cn.ps1.aolai.utils

类 Interceptor

java.lang.Object

cn.ps1.aolai.utils.Interceptor

所有已实现的接口:

org.springframework.web.servlet.HandlerInterceptor

@Component
public class Interceptor
extends Object
implements org.springframework.web.servlet.HandlerInterceptor

通用controller接口拦截器

版本:

1.0

作者:

Aolai

构造器概要

构造器

构造器和说明
Interceptor()

方法概要

限定符和类型	方法和说明
void	afterCompletion(javax.servlet.http.HttpServletRequest req, javax.servlet.http.HttpServletResponse rsp, Object handler, Exception ex) DispatcherServlet进行视图的渲染之后处理
void	postHandle(javax.servlet.http.HttpServletRequest req, javax.servlet.http.HttpServletResponse rsp, Object handler, org.springframework.web.servlet.ModelAndView modelAndView) 调用 Controller方法执行完成之后处理
boolean	preHandle(javax.servlet.http.HttpServletRequest req, javax.servlet.http.HttpServletResponse rsp, Object handler) 调用 Controller方法之前经过拦截器统一处理所有web请求

从类继承的方法 java.lang.Object

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

构造器详细资料

Interceptor

public Interceptor()

方法详细资料

preHandle

public boolean preHandle(javax.servlet.http.HttpServletRequest req,
                         javax.servlet.http.HttpServletResponse rsp,
                         Object handler)
                  throws Exception

调用 Controller方法之前经过拦截器统一处理所有web请求

指定者:

preHandle 在接口中 org.springframework.web.servlet.HandlerInterceptor

抛出:

Exception

postHandle

public void postHandle(javax.servlet.http.HttpServletRequest req,
                       javax.servlet.http.HttpServletResponse rsp,
                       Object handler,
                       org.springframework.web.servlet.ModelAndView modelAndView)
                throws Exception

调用 Controller方法执行完成之后处理

指定者:

postHandle 在接口中 org.springframework.web.servlet.HandlerInterceptor

抛出:

Exception

afterCompletion

public void afterCompletion(javax.servlet.http.HttpServletRequest req,
                            javax.servlet.http.HttpServletResponse rsp,
                            Object handler,
                            Exception ex)
                     throws Exception

DispatcherServlet进行视图的渲染之后处理

指定者:

afterCompletion 在接口中 org.springframework.web.servlet.HandlerInterceptor

抛出:

Exception