Structs2 structs.xml Configuration

 

<struts>
    <package name="action" namespace="/action" extends="struts-default">
        <action name="LoginAction" class="action.LoginAction" method="execute">
            <result name="teacher">/teacher.jsp</result>
            <result name="student">/student.jsp</result>
            <result name="error">/error.jsp</result>
        </action>
    </package>

    <include file=""></include>
</struts>

Common namespace /, or / package name.

When large xml file can be used to configure multiple xml file, such as using a configuration of this package to xml action in each packet, in the structs.xml <include> xml configuration file contains the other can come .

 

 

 

 

A method of setting processing request

<package name="action" namespace="/action" extends="struts-default">
    <global-allowed-methods></global-allowed-methods>
    <action name="loginAction" class="action.LoginAction" method="exe">
        <allowed-methods></allowed-methods>
    </action>
</package>

Using method attribute set in the <action> may be provided at <allowed-methods> </ allowed-methods> may also be provided throughout the package <global-allowed-methods> </ global-allowed-methods> in of.

Since it is the methods, the plural form, you can set up multiple method names.

 

structs-default.xml configuration:

<global-allowed-methods>execute,input,back,cancel,browse,save,delete,list,index</global-allowed-methods>

 

 

 

Settings page is called

<action name="loginAction" class="action.LoginAction">
      <result name="" type="dispatcher"></result>
</action>

Type attribute can be used in the <result> are individually provided may be provided in a global structs-default.xml in:

<result-types>
            <result-type name="chain" class="com.opensymphony.xwork2.ActionChainResult"/>
            <result-type name="dispatcher" class="org.apache.struts2.result.ServletDispatcherResult" default="true"/>
            <result-type name="freemarker" class="org.apache.struts2.views.freemarker.FreemarkerResult"/>
            <result-type name="httpheader" class="org.apache.struts2.result.HttpHeaderResult"/>
            <result-type name="redirect" class="org.apache.struts2.result.ServletRedirectResult"/>
            <result-type name="redirectAction" class="org.apache.struts2.result.ServletActionRedirectResult"/>
            <result-type name="stream" class="org.apache.struts2.result.StreamResult"/>
            <result-type name="velocity" class="org.apache.struts2.result.VelocityResult"/>
            <result-type name="xslt" class="org.apache.struts2.views.xslt.XSLTResult"/>
            <result-type name="plainText" class="org.apache.struts2.result.PlainTextResult" />
            <result-type name="postback" class="org.apache.struts2.result.PostbackResult" />
        </result-types>

The default property is set to true. The default for the dispatcher, forwarding.

 

 

 

 

Set interceptor

<package name="action" namespace="/action" extends="struts-default">
        <interceptors>
            <interceptor name="" class=""></interceptor>
            <interceptor-stack name="">
                <interceptor-ref name="" />
                <interceptor-ref name="" />
            </interceptor-stack>
        </interceptors>

        <default-interceptor-ref name=""></default-interceptor-ref>

        <action name="loginAction" class="action.LoginAction" method="exe">
            <interceptor-ref name=""></interceptor-ref>
            <interceptor-ref name=""></interceptor-ref>
            
        </action>
    </package>

 

Sign interceptor in <interceptors>, the interceptor stack.

<Interceptor> register an interceptor, name specifies the name of the interceptor, class designated java class corresponding to the interceptor.

<Interceptor-stack> register an interceptor stack, name specifies the name of the interceptor stack. <Interceptor-ref /> Specifies the reference to the interceptor.

 

May be used in the <action> in <interceptor-ref name = ""> </ interceptor-ref> Set the current <action> interceptors to be used, the interceptor stack, a <interceptor-ref name = ""> </ interceptor -ref> reference to an interceptor interceptor stack can use multiple <interceptor-ref name = ""> </ interceptor-ref>.

May also be provided in <default-interceptor-ref name = ""> </ default-interceptor-ref> default interceptor whole package, interceptor stack, this package all the action is valid.

Cited interceptor, the interceptor stack can be your own definition, can also be structs-default.xml comes with.

 

 

 

<Package> child element is a certain sequence, <action> to put last.

Can be modeled structs-default.xml configuration.