Web应用中加载Spring配置文件的三种方法

1、web.xml 

Xml代码 

1. <web-app>  
2. <context-param>  
3. <param-name>contextConfigLocation</param-name>  
4. <param-value>/WEB-INF/applicationContext-*.xml</param-value>  
5. </context-param>  
6. <listener>  
7. <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>  
8. </listener>  
9. </web-app>  

2、web.xml

Xml代码 

1. <web-app>  
2. <context-param>  
3. <param-name>contextConfigLocation</param-name>  
4. <param-value>/WEB-INF/applicationContext-*.xml</param-value>  
5. </context-param>  
6. <servlet>  
7. <servlet-name>SpringContextServlet</servlet-name>  
8. <servlet-class>org.springframework.web.context.ContextLoaderServlet</servlet-class>  
9. <load-on-startup>1</load-on-startup>  
10. </servlet>  
11. </web-app>  

3、在(struts-config.xml)中加载 

Xml代码 

1. <plug-in className="org.springframework.web.struts.ContextLoaderPlugIn">  
2. <set-property property="contextConfigLocation"  
3. value="/WEB-INF/applicationContext.xml,  
4. /WEB-INF/action-servlet.xml"/>  
5. </plug-in>