struts2 action 之间的跳转

从action1直接跳转到action2,有两种方法：

1. 需要保存前一个action的属性信息时使用，保存住action1的request对象: 
     <result type= "chain " name="a2">action2</result>  此处 action2 指action名称，无须带.action 或者.do
2. 不保存前一个action的参数可以用这种方法: 
      <result  type= "redirectAction "> action2</result> 这个就需要 带上.action 名称

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE struts PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 2.1//EN" "http://struts.apache.org/dtds/struts-2.1.dtd">
<struts>
    <package name="chemical" namespace="/chemical" extends="global">
        <action name="*" class="com.sinocarbon.tbl.action.ChemicalAction" method="{1}">
            <!--原材料输入输出-->
            <result name="addRawmaterial">/entp_pages/chemical/rawmaterial.jsp</result>
            <!--<result name="toEditRawmaterial" type="redirectAction">toEditRawmaterial.action?tblcode=12&amp;reptid=3</result>-->
            <result name="toEditRawmaterial" type="chain">toEditRawmaterial</result>

            <!--碳酸盐使用过程产生的排放-->
            <result name="addCarbonate" >/entp_pages/chemical/carbonate.jsp</result>
            <result name="toEditCarbonate" type="chain">toEditCarbonate</result>

            <!--硝酸生产过程产生的排放-->
            <result name="addNitricacid">/entp_pages/chemical/nitricacid.jsp</result>
            <result name="toEditNitricacid" type="chain">toEditNitricacid</result>

            <!--已二酸生产过程产生的排放-->
            <result name="addAdipicacid">/entp_pages/chemical/adipicacid.jsp</result>
            <result name="toEditAdipicacid" type="chain">toEditAdipicacid</result>

            <!--回收外供的二氧化碳-->
            <result name="addSupplyco2">/entp_pages/chemical/supplyco2.jsp</result>
            <result name="toEditSupplyco2" type="chain">toEditSupplyco2</result>

            <result name="editRawmaterial">/entp_pages/chemical/editRawmaterial.jsp</result>
            <result name="editCarbonate">/entp_pages/chemical/editCarbonate.jsp</result>
            <result name="editNitricacid">/entp_pages/chemical/editNitricacid.jsp</result>
        </action>
    </package>
</struts>