因为<bean:write　默认的filter是true。表示把html敏感标签转换成转换成它们实体的等价物。如<转换成&lt。设为false则不转换。
         <FCK:editor id="classContent" basePath="/ECR_WWW/FCKeditor/"
         width="500"
         height="500"
         skinPath="/ECR_WWW/FCKeditor/editor/skins/silver/"
         >
         
         <bean:write name="articleAdminForm" property="classContent" filter="false"/>
        </FCK:editor>