Spring如何与struts2结合
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1. Struts2的action由Spring来负责进行实例化
Struts.xml
<!-- 指定Struts 2默认的ObjectFactory Bean,该属性默认值是spring -->
<constant name="struts.objectFactory" value="spring"/>
<!-- 该属性指定整合Spring框架时,是否缓存Bean实例,该属性只允许使用true和 false两个属性值,它的默认值是true。通常不建议修改该属性值 -->
<constant name="struts.objectFactory.spring.useClassCache" value="true"/>
<!-- 指定spring框架的装配模式装配方式有: name, type, auto, and constructor (name 是默认装配模式) -->
<constant name="struts.objectFactory.spring.autoWire"
value="name"/>
2. 项目启动时由装载Spring
Web.xml
<listener>
<listener-class>
org.springframework.web.context.ContextLoaderListener
</listener-class>
</listener>
3. 配置多个applicationContext.xml配置文件
applicationContext.xml
/*
* 在com/syy文件夹下以applicationContext开头的xml文件都将被加载进去
*/
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>
classpath*:com/syy/applicationContext*.xml
</param-value>
</context-param>
完整配置信息
Struts.xml
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE struts PUBLIC
"-//Apache Software Foundation//DTD Struts Configuration 2.0//EN"
"http://struts.apache.org/dtds/struts-2.0.dtd">
<struts>
<!-- 指定Struts 2默认的ObjectFactory Bean,该属性默认值是spring -->
<constant name="struts.objectFactory" value="spring"/>
<!-- 该属性指定整合Spring框架时,是否缓存Bean实例,该属性只允许使用true和false两个属性值,它的默认值是true。通常不建议修改该属性值 -->
<constant name="struts.objectFactory.spring.useClassCache" value="true"/>
<!-- 指定spring框架的装配模式装配方式有: name, type, auto, and constructor (name 是默认装配模式) -->
<constant name="struts.objectFactory.spring.autoWire" value="name"></constant>
<package name="struts2" extends="struts-default">
<action name="teacher" class="com.syy.action.TeacherAction">
<result name="selectAllOK">/WEB-INF/teacher/selectAll.jsp</result>
<result name="insertInputOK">/WEB-INF/teacher/insert.jsp</result>
<result name="getOK">/WEB-INF/teacher/update.jsp</result>
<result name="selectInputOK">/WEB-INF/teacher/selectInput.jsp</result>
<result name="selectOK">/WEB-INF/teacher/select.jsp</result>
</action>
</package>
</struts>
Web.xml
<?xml version="1.0" encoding="UTF-8"?>
<web-app id="WebApp_9" version="2.4"
xmlns="http://java.sun.com/xml/ns/j2ee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">
<filter>
<filter-name>struts2</filter-name>
<filter-class>
org.apache.struts2.dispatcher.FilterDispatcher
</filter-class>
<init-param>
<param-name>actionPackages</param-name>
<param-value>com.syy.action</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>struts2</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>
classpath*:com/syy/applicationContext*.xml
</param-value>
</context-param>
<listener>
<listener-class>
org.springframework.web.context.ContextLoaderListener
</listener-class>
</listener>
</web-app>
Struts.xml
<!-- 指定Struts 2默认的ObjectFactory Bean,该属性默认值是spring -->
<constant name="struts.objectFactory" value="spring"/>
<!-- 该属性指定整合Spring框架时,是否缓存Bean实例,该属性只允许使用true和 false两个属性值,它的默认值是true。通常不建议修改该属性值 -->
<constant name="struts.objectFactory.spring.useClassCache" value="true"/>
<!-- 指定spring框架的装配模式装配方式有: name, type, auto, and constructor (name 是默认装配模式) -->
<constant name="struts.objectFactory.spring.autoWire"
value="name"/>
2. 项目启动时由装载Spring
Web.xml
<listener>
<listener-class>
org.springframework.web.context.ContextLoaderListener
</listener-class>
</listener>
3. 配置多个applicationContext.xml配置文件
applicationContext.xml
/*
* 在com/syy文件夹下以applicationContext开头的xml文件都将被加载进去
*/
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>
classpath*:com/syy/applicationContext*.xml
</param-value>
</context-param>
完整配置信息
Struts.xml
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE struts PUBLIC
"-//Apache Software Foundation//DTD Struts Configuration 2.0//EN"
"http://struts.apache.org/dtds/struts-2.0.dtd">
<struts>
<!-- 指定Struts 2默认的ObjectFactory Bean,该属性默认值是spring -->
<constant name="struts.objectFactory" value="spring"/>
<!-- 该属性指定整合Spring框架时,是否缓存Bean实例,该属性只允许使用true和false两个属性值,它的默认值是true。通常不建议修改该属性值 -->
<constant name="struts.objectFactory.spring.useClassCache" value="true"/>
<!-- 指定spring框架的装配模式装配方式有: name, type, auto, and constructor (name 是默认装配模式) -->
<constant name="struts.objectFactory.spring.autoWire" value="name"></constant>
<package name="struts2" extends="struts-default">
<action name="teacher" class="com.syy.action.TeacherAction">
<result name="selectAllOK">/WEB-INF/teacher/selectAll.jsp</result>
<result name="insertInputOK">/WEB-INF/teacher/insert.jsp</result>
<result name="getOK">/WEB-INF/teacher/update.jsp</result>
<result name="selectInputOK">/WEB-INF/teacher/selectInput.jsp</result>
<result name="selectOK">/WEB-INF/teacher/select.jsp</result>
</action>
</package>
</struts>
Web.xml
<?xml version="1.0" encoding="UTF-8"?>
<web-app id="WebApp_9" version="2.4"
xmlns="http://java.sun.com/xml/ns/j2ee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">
<filter>
<filter-name>struts2</filter-name>
<filter-class>
org.apache.struts2.dispatcher.FilterDispatcher
</filter-class>
<init-param>
<param-name>actionPackages</param-name>
<param-value>com.syy.action</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>struts2</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>
classpath*:com/syy/applicationContext*.xml
</param-value>
</context-param>
<listener>
<listener-class>
org.springframework.web.context.ContextLoaderListener
</listener-class>
</listener>
</web-app>
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