com.cdeledu.core.interceptor

Class LoggerInterceptor

java.lang.Object

com.cdeledu.core.interceptor.LoggerInterceptor

All Implemented Interfaces:

org.springframework.web.servlet.HandlerInterceptor

public class LoggerInterceptor
extends Object
implements org.springframework.web.servlet.HandlerInterceptor

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Constructor Summary

Constructors

Constructor and Description
LoggerInterceptor()

Method Summary

Modifier and Type	Method and Description
void	afterCompletion(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, Object obj, Exception exception) 3、请求结束之后被调用，主要用于清理工作。
void	postHandle(javax.servlet.http.HttpServletRequest httpservletrequest, javax.servlet.http.HttpServletResponse httpservletresponse, Object obj, org.springframework.web.servlet.ModelAndView modelandview) 2、请求之后调用，在视图渲染之前，也就是Controller方法调用之后
boolean	preHandle(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, Object handler) 1、请求之前调用，也就是Controller方法调用之前。

Methods inherited from class java.lang.Object

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

Constructor Detail

LoggerInterceptor

public LoggerInterceptor()

Method Detail

preHandle

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

1、请求之前调用，也就是Controller方法调用之前。

Specified by:

preHandle in interface org.springframework.web.servlet.HandlerInterceptor

Throws:

Exception

postHandle

public void postHandle(javax.servlet.http.HttpServletRequest httpservletrequest,
                       javax.servlet.http.HttpServletResponse httpservletresponse,
                       Object obj,
                       org.springframework.web.servlet.ModelAndView modelandview)
                throws Exception

2、请求之后调用，在视图渲染之前，也就是Controller方法调用之后

Specified by:

postHandle in interface org.springframework.web.servlet.HandlerInterceptor

Throws:

Exception

afterCompletion

public void afterCompletion(javax.servlet.http.HttpServletRequest request,
                            javax.servlet.http.HttpServletResponse response,
                            Object obj,
                            Exception exception)
                     throws Exception

3、请求结束之后被调用，主要用于清理工作。

Specified by:

afterCompletion in interface org.springframework.web.servlet.HandlerInterceptor

Throws:

Exception