Spring--contextConfigLocation配置

 <!-- avalible during applicatio -->
    <context-param>
        <param-name>contextConfigLocation</param-name>
        <param-value>/WEB-INF/config/applicationContext.xml</param-value>
    </context-param>
    <listener>
        <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
    </listener>

• 如果是 <context-param>标签内的，如果没有提供值，默认会去找/WEB-INF/applicationContext.xml

    <servlet>
        <servlet-name>dispatcher</servlet-name>
        <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
        <!-- 配置SpringMVC 需要配置的文件
        spring-dao.xml，spring-service.xml,spring-web.xml
        Mybites -> spring -> springMvc  -->
        <!--avalible in servlet init()-->
        <init-param>
            <param-name>contextConfigLocation</param-name>
            <param-value>classpath:/spring/spring-*.xml</param-value>
        </init-param>
        <load-on-startup>1</load-on-startup>
    </servlet>

• 如果是 <init-param>标签内的，如果没有提供值，默认会去找WEB-INF/*-servlet.xml