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Spring Notes ⑥--Integration struts2

Source: Internet
Author: User
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How spring is used in Web applications

    1. Additional JAR packages required

      spring-web-4.0.0

      spring-webmvc-4.0.0

    2. Spring configuration file, no different

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Need to be configured under Web. XML, using myeclipse2014 to automatically generate

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<!-- Start IOC container Servletcontextlin--

<listener>

<listener-class>org.springframework.web.context.ContextLoaderListener</ Listener-class>

</listener>

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<!-- Configuration Spring file location-

<context-param>

<param-name>contextconfiglocation</param-name>

<param-value>classpath:applicationContext.xml</param-value>

</context-param>

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After the bean is configured

<body>

<%

//1. from Application An instance of an IOC container in a domain object

ApplicationContext ctx=webapplicationcontextutils.getwebapplicationcontext (application);

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//2. from get bean in IOC container

Person P=ctx.getbean. class );

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//3. Use Bean

P.hello ();

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%>

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How to integrate Struts2

Purpose: To enable the IOC container to manage the action of the STRUTS2

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Configuring STRUTS2 's action in the spring IOC container

Note: When configuring the Struts2 action in the IOC container, the scope property must be configured with a value of prototype

<Beanid="Personservice"class="Com.test.spring_ Web.service.PersonService "></bean>

????

???? <beanid="Personaction"class="Com.test.spring_ Web.action.PersonAction "

???????? scope="prototype">

???????? <propertyname="Personservice"ref="Personservice" ></Property>

???? </Bean>

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Configure the Struct2 configuration file; The Class property of the action node needs to point to the bean in the IOC container.

<actionname="Person-save"class="personaction">

???????? <result>/success.jsp</result>

???? </action>

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Note the need to add files

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Spring Notes ⑥--Integration struts2

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