标签:HttpServletRequest Exception 拦截器 自定义 SpringMVC HttpServletResponse import ModelA
自定义拦截器:
FirstIntercepter实现了HandlerInterceptor
package com.intercepter;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.ModelAndView;
public class FirstIntercepter implements HandlerInterceptor{
@Override
public void afterCompletion(HttpServletRequest arg0, HttpServletResponse arg1, Object arg2, Exception arg3)
throws Exception {
// TODO Auto-generated method stub
System.out.println("ModelAndView完成后");
}
@Override
public void postHandle(HttpServletRequest arg0, HttpServletResponse arg1, Object arg2, ModelAndView arg3)
throws Exception {
// TODO Auto-generated method stub
System.out.println("Controller逻辑完成,return ModelAndView之前");
}
@Override
public boolean preHandle(HttpServletRequest arg0, HttpServletResponse arg1, Object arg2) throws Exception {
// TODO Auto-generated method stub
System.out.println("Controller之前");
return true;
}
}
Xml配置:
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:mvc="http://www.springframework.org/schema/mvc"
xmlns:context="http://www.springframework.org/schema/context"
xsi:schemaLocation="http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-4.3.xsd
http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.3.xsd">
<!-- 开启扫描 -->
<context:component-scan
base-package="com.controller"/>
<!-- 开启SpringMVC注解的方式 -->
<mvc:annotation-driven/>
<!-- 拦截器的配置 -->
<mvc:interceptors>
<mvc:interceptor>
<!-- ** 表示当前目录及其子目录路径 -->
<mvc:mapping path="/**" />
<bean class="com.interceptor.FirstIntercepter" />
</mvc:interceptor>
</mvc:interceptors>
</beans>
标签:HttpServletRequest,Exception,拦截器,自定义,SpringMVC,HttpServletResponse,import,ModelA 来源: https://www.cnblogs.com/zhangsonglin/p/10961087.html
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