spring mvc核心配置文件

<?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:context="http://www.springframework.org/schema/context"
       xmlns:mvc="http://www.springframework.org/schema/mvc"
       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/context https://www.springframework.org/schema/context/spring-context.xsd http://www.springframework.org/schema/mvc https://www.springframework.org/schema/mvc/spring-mvc.xsd">

    <context:component-scan base-package="com.wzp.controller">
        <context:include-filter type="annotation" expression="org.springframework.stereotype.Controller"/>
    </context:component-scan>

    <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
        <property name="prefix" value="/pages/"/>
        <property name="suffix" value=".jsp"/>
    </bean>

    <!--配置对象Json转换器,controller返回的对象自动转换成json-->
    <!--这里配置需要导入jackson-core,jackson-databind,jackson-annotations jar包-->
    <!--<bean id="requestMappingHandlerAdapter" class="org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter">
        <property name="messageConverters">
            <list>
                <bean class="org.springframework.http.converter.json.MappingJackson2HttpMessageConverter"/>
            </list>
        </property>
    </bean>-->
    <!--配置这个就不用配置上面的Json转换器-->
    <mvc:annotation-driven conversion-service="conversionServiceFactoryBean"/>

    <!--配置静态资源访问-->
    <!--<mvc:resources mapping="/js/**" location="/js/"/>
    <mvc:resources mapping="/images/**" location="/images/"/>-->

    <!--当有请求找不到的时候,就交给servlet容器,这个可以代替上面的mvc:resources,servlet是可以找到js和images等-->
    <mvc:default-servlet-handler/>

    <!--配置日期转换器,在mvc:annotation-driven中引用-->
    <bean id="conversionServiceFactoryBean" class="org.springframework.context.support.ConversionServiceFactoryBean">
        <property name="converters">
            <list>
                <bean class="com.wzp.converter.DateConverter"/>
            </list>
        </property>
    </bean>

    <!--文件上传配置-->
    <bean id="multipartResolver" class="org.springframework.web.multipart.commons.CommonsMultipartResolver">
        <property name="defaultEncoding" value="utf-8"/>
        <property name="maxUploadSize" value="1000000"/><!--1M-->
        <property name="maxUploadSizePerFile" value="1000000"/><!--1M-->
    </bean>

    <!--配置拦截器-->
    <mvc:interceptors>
        <mvc:interceptor>
            <!--拦截所有请求-->
            <mvc:mapping path="/**"/>
            <!--/test3/test10路径请求不需要拦截-->
            <mvc:exclude-mapping path="/test3/test10"/>
            <bean class="com.wzp.interceptor.MyInterceptor"/>
        </mvc:interceptor>
    </mvc:interceptors>

    <!--异常处理跳转 方法一:配置异常时页面跳转(使用spring定义的ExceptionResolver)-->
    <!--<bean class="org.springframework.web.servlet.handler.SimpleMappingExceptionResolver">
        <property name="defaultErrorView" value="error/error"/>
        <property name="exceptionMappings">
            <props>
                <prop key="java.lang.ClassCastException">error/classCastError</prop>
                <prop key="java.lang.NullPointerException">error/nullError</prop>
                <prop key="com.wzp.exception.MyException">error/myError</prop>
            </props>
        </property>
    </bean>-->
    <!--异常处理跳转 方法二:自定义异常处理类,定义了自己的异常处理类的话,上面的spring的ExceptionResoler就要注释-->
    <bean class="com.wzp.exception.MyExceptionResolver"/>

</beans>

 

posted @ 2020-12-08 13:31  卖麦的麦麦  阅读(73)  评论(0)    收藏  举报