struts2一些小细节(3)

1.struts.xml包含login.xml

下面是login.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>
    <package name="login" extends="struts-default" namespace="/login">
        <action name="login*" class="com.bjsxt.struts2.user.action.LoginAction{1}">
            <result>/user_login_success.jsp</result>
        </action>
    </package>
</struts>
  下面是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>
    <constant name="struts.devMode" value="true" />
    <include file="login.xml" />
</struts>

 2.默认action

<?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.devMode" value="true" />
    
    <package name="default" namespace="/" extends="struts-default">
        <default-action-ref name="index"></default-action-ref>
        <action name="index">
            <result>/default.jsp</result>
        </action>
    </package>
</struts>

 3.Result类型

  1).dispatcher :服务器跳转 。若不配置type,则默认为此项。

<action name="r1">
            <result type="dispatcher">/r1.jsp</result>
        </action>

  2).redirect:客户端跳转。

  3).chain:用forward的方式访问action

  4).redirectAction:跳转到一个anction

  5).freemarker

  6).httpheader

  7).stream:下载

  8).velocity

  9).xslt

  10).plaintext

  11).tiles

 

4.global-results:

<struts>
    <constant name="struts.devMode" value="true" />
    <package name="user" namespace="/user" extends="struts-default">
        
        
        <global-results>
            <result name="mainpage">/main.jsp</result>
        </global-results>
        
        <action name="index">
            <result>/index.jsp</result>
        </action>
        
        <action name="user" class="com.bjsxt.struts2.user.action.UserAction">
            <result>/user_success.jsp</result>
            <result name="error">/user_error.jsp</result>
        </action>        
    </package>
    
    <package name="admin" namespace="/admin" extends="user">
        <action name="admin" class="com.bjsxt.struts2.user.action.AdminAction">
            <result>/admin.jsp</result>
        </action>
    </package>
</struts>

 extends="user"的意思是:admin包继承user包的配置

 

posted @ 2016-04-26 21:10  进进  阅读(77)  评论(0)    收藏  举报