Sturts2配置文件详解--返回JSON数据的配置

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#json #action #file #struts #class #encoding

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本文深入解析Struts2项目配置文件中关于`<paramname=includeProperties>result,message</param>`这一特殊参数的含义，提供详细解释及实际应用场景，帮助开发者更好地理解和应用。

<?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>
	<constant name="struts.objectTypeDeterminer" value="notiger" />
	<constant name="struts.objectFactory" value="spring" />
	<constant name="struts.objectFactory.spring.autoWire" value="name" />
	<constant name="struts.ui.theme" value="gem" />
	<constant name="struts.multipart.maxSize" value="1000000000" />
	<constant name="struts.custom.i18n.resources" value="ApplicationResources,processMessages,businessAffect"/>
	<constant name="struts.i18n.encoding" value="UTF-8"/>
	<constant name="struts.ognl.allowStaticMethodAccess" value="true"/>
	<include file="struts-default.xml" />
	<package name="default" extends="struts-default">
		<interceptors>
			<interceptor-stack name="defaultStack">
                <interceptor-ref name="exception"/>
				<interceptor-ref name="alias"/>
                <interceptor-ref name="servletConfig"/>
                <interceptor-ref name="prepare"/>
                <interceptor-ref name="i18n"/>
                <interceptor-ref name="chain"/>
                <interceptor-ref name="modelDriven"/>
                <interceptor-ref name="fileUpload"/>
                <interceptor-ref name="staticParams"/>
                <interceptor-ref name="params"/>  
                <interceptor-ref name="conversionError"/>
                <interceptor-ref name="validation">
                    <param name="excludeMethods">input,back,cancel,browse</param>
                </interceptor-ref>

            </interceptor-stack>
		</interceptors>

		<default-interceptor-ref name="defaultStack" />
		<global-results>
			<result name="error" type="dispatcher">/common/error.jsp</result>
		</global-results>
		<global-exception-mappings>
            <exception-mapping exception="java.lang.Exception" result="globalException"/>
        </global-exception-mappings>
	</package>
	
	<include file="struts-common.xml" />
	<include file="struts-system.xml" />
	<include file="struts-navigate.xml" />
	<include file="struts-processManagement.xml" />
	<include file="struts-bulletin.xml" />
	<include file="struts-workDesktop.xml" />
	<include file="struts-processMonitor.xml" />
	<include file="struts-DRPManagement.xml" />
	<include file="struts-emergencyProcess.xml" />
	<include file="struts-importantInfo.xml" />
	<include file="struts-emergency.xml" />
	<include file="struts-businessAffect.xml" />
	<include file="struts-taskRemind.xml" /><!-- 任务提醒管理 -->
	<include file="struts-bigEvent.xml" /><!-- 大事记 -->
	<include file="struts-historyCrewCall.xml" /><!-- 人员招集历史 -->
	<include file="struts-CrewCall.xml" /><!-- 人员招集 -->
	<include file="struts-importantInfoReport.xml" />
	<include file="struts-emergencyReport.xml" /> <!-- 应急事件上报 -->
	<include file="struts-publicInfo.xml" />
</struts>

<?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>
 <package name="emergencyProcess" namespace="/emergencyProcess"
  extends="json-default">
  <action name="*InitialConditions" class="initialConditionsAction"
   method="{1}InitialConditions">
   <result name="monitor">/emergencyProcess/initialConditionsMonitor.jsp
   </result>
   <result name="cammander">/emergencyProcess/initialConditionsCammander.jsp
   </result>
   <result name="rs" type="json">
    <param name="root">success</param>
   </result>
   <result name="list" type="json">
    <param name="root">initialConditionsList</param>
   </result>
   <result name="mapList" type="json">
    <param name="root">mapList</param>
   </result>
  </action>

  <action name="*FaultLocalization" class="faultLocalizationAction"
   method="{1}FaultLocalization">
   <result>/emergencyProcess/faultLocalization.jsp</result>
   <result name="rs" type="json">
    <param name="root">success</param>
   </result>
   <result name="list" type="json">
    <param name="root">faultLocalizationList</param>
   </result>
   <result name="mapList" type="json">
    <param name="root">mapList</param>
   </result>
   <result name="errorDetail" type="json">
    <param name="root">errorDetailList</param>
   </result>
  </action>

  <action name="*DamageEvaluation" class="damageEvaluationAction"
   method="{1}DamageEvaluation">
   <result>/emergencyProcess/damageEvaluation.jsp</result>
   <result name="rs" type="json">
    <param name="root">success</param>
   </result>
   <result name="list" type="json">
    <param name="root">damageEvaluationList</param>
   </result>
   <result name="mapList" type="json">
    <param name="root">mapList</param>
   </result>
  </action>

  <action name="*DecisionMaking" class="decisionMakingAction"
   method="{1}DecisionMaking">
   <result>/emergencyProcess/decisionMaking.jsp</result>
   <result name="show">/emergencyProcess/show/decisionMaking.jsp
   </result>
   <result name="rs" type="json">
    <param name="root">success</param>
   </result>
   <result name="list" type="json">
    <param name="root">decisionMakingList</param>
   </result>
   <result name="mapList" type="json">
    <param name="root">mapList</param>
   </result>

   <!-- 执行任务 -->
   <result name="showExecTask" type="redirect">
    <param name="location">/workDesktop/showExecTaskInstance.action</param>
    <param name="workItem.workItemId">${workItem.workItemId}</param>
    <param name="flagSubmitEvent">${flagSubmitEvent}</param>
   </result>
  </action>

  <action name="deleteEvent" class="eventAction" method="deleteEvent">
   <result name="success" type="json">
    <param name="includeProperties">
     result 
                 </param>
   </result>
  </action>

  <action name="closeEvent" class="eventAction" method="closeEvent">
   <result name="success" type="json">
    <param name="includeProperties">
     result 
                 </param>
   </result>
  </action>

  <action name="accessJudge" class="eventAction" method="accessJudge">
   <result name="success">/emergencyProcess/eventManage.jsp</result>
   <result name="error">/common/errorPage.jsp</result>
  </action>
  <action name="deleteDecisionMaking" class="decisionManageAction"
   method="deleteDecisionMaking">
   <result name="success" type="json">
    <param name="includeProperties">
     result,message
   </param>
   </result>
  </action>
  <action name="isAllowDelete" class="decisionManageAction"
   method="isAllowDelete">
   <result name="success" type="json">
    <param name="root">
     result
   </param>
   </result>
  </action>


  <action name="saveEvent" class="eventAction" method="saveEvent">
   <result name="success" type="json">
    <param name="includeProperties">
     result 
                 </param>
   </result>
  </action>


  <action name="lookEvent" class="eventAction" method="lookEvent">
   <result name="success">emergencyProcess/event.jsp</result>
   <result name="error">common/error.jsp</result>
  </action>
  <action name="getEventIdByMakingId" class="decisionManageAction"
   method="getEventIdByMakingId">
   <result name="success" type="json">
    <param name="root">id</param>
   </result>
  </action>
 </package>
</struts>

这是Struts2项目的一个总配置文件和一个与讲解相关的配置文件。

我对参数<param name="includeProperties"> result,message </param>很疑惑，不知道是什么意思，你知道吗？

开发BC&A笔记:

Action->(Service->)ServiceImp->Dao+JavaBean->DB

............

..........

......

我去Google了一下,找出了答案，贴出来，为了和我一样曾今疑惑过的人：

下面是bean注入文件(Spring)

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN//EN"
    "http://www.springframework.org/dtd/spring-beans.dtd">
<beans>
	<import resource="com.hp.ts.bca.emergencyProcess.service.xml" />
	<import resource="com.hp.ts.bca.common.service.xml" />
	<import resource="com.hp.ts.bca.system.service.xml" />
	<import resource="com.hp.ts.bca.bulletin.service.xml" />

	<bean id="initialConditionsAction"
		class="com.hp.ts.bca.emergencyProcess.web.action.InitialConditionsAction"
		singleton="false">
		<property name="submitEventService" ref="submitEventService" />
		<property name="initialConditionsService" ref="initialConditionsService" />
	</bean>

	<bean id="faultLocalizationAction"
		class="com.hp.ts.bca.emergencyProcess.web.action.FaultLocalizationAction"
		singleton="false">
		<property name="submitEventService" ref="submitEventService" />
		<property name="faultLocalizationService" ref="faultLocalizationService" />
		<property name="errorTypeService" ref="errorTypeService" />
	</bean>

	<bean id="damageEvaluationAction"
		class="com.hp.ts.bca.emergencyProcess.web.action.DamageEvaluationAction"
		singleton="false">
		<property name="submitEventService" ref="submitEventService" />
		<property name="damageEvaluationService" ref="damageEvaluationService" />
		<property name="emergencyProgrammeService" ref="emergencyProgrammeService" />
		<property name="faultLocalizationService" ref="faultLocalizationService" />
	</bean>

	<bean id="decisionMakingAction"
		class="com.hp.ts.bca.emergencyProcess.web.action.DecisionMakingAction"
		singleton="false">
		<property name="workItemService" ref="workItemService" />
		<property name="processService" ref="processService" />
		<property name="taskInstanceService" ref="taskInstanceService" />
		<property name="submitEventService" ref="submitEventService" />
		<property name="decisionMakingService" ref="decisionMakingService" />
		<property name="emergencyProgrammeService" ref="emergencyProgrammeService" />
	</bean>

	<bean id="eventAction" class="com.hp.ts.bca.emergencyProcess.web.action.EventAction"
		singleton="false">
		<property name="submitEventService" ref="submitEventService" />
		<property name="systemParameterService" ref="parameterService" />
		<property name="systemLogService" ref="systemLogService" />
		<property name="userService" ref="userService" />
		<property name="decisionManageService" ref="decisionManageService" />
	</bean>

	<bean id="decisionManageAction"
		class="com.hp.ts.bca.emergencyProcess.web.action.DecisionManageAction"
		singleton="false">
		<property name="decisionMakingService" ref="decisionManageService" />
		<property name="systemParameterService" ref="parameterService" />
		<property name="userService" ref="userService" />
	</bean>

</beans>