struts2±êÇ©Óëfreemarker±êÇ©--Óï·¨Çø±ð ÏÂÔØ±¾ÎÄ

struts2±êÇ©Óëfreemarker±êÇ©Óï·¨Çø±ð

Ò»¡¢ ȡֵ

1¡¢ Ò»°ãȡֵ

struts2:

freemarker:

${alterOrder.name?if_exists} »ò ${alterOrder.name?default('')} ?if_existsµÄÒâ˼£º±íʾÈç¹ûalterOrder.nameµÄÖµ´æÔÚ¾ÍÏÔʾ¡£ ÀàËÆ if(xxx!=null) { ÏÔʾֵ }

?default('')µÄÒâ˼£º±íʾÈç¹ûalterOrder.nameµÄÖµ´æÔÚ¾ÍÏÔʾ£¬²»´æÔÚÔòÏÔʾ¿Õ×Ö·û´®(defaultÀ¨ºÅÀïµÄÖµ)£¬ÀàËÆ xxx!=null? xxx: ¸ø¸öĬÈÏÖµ

ÖµµÃ×¢ÒâµÄÊÇ£¬ÎªÊ²Ã´Òª¼ÓÉÏ ?if_exists»ò?default('')ÄØ£¿²»¼ÓÒ²ÊÇ¿ÉÒԵģ¬Èç${alterOrder.name}¡£µ«»áÓÐÒ»¸öÒþ»¼£¬µ±alterOrder.name ΪnullµÄʱºò£¬Ò³Ãæ»áÖ±½Ó±¨´í¡£ÕâÒ²ÊÇfreemarker×î´óµÄ²»±ã¡£

È»¶øÕâ²¢²»Ó°ÏìÎÒÃǶÔËüµÄϲ°®£¡ÔÚʹÓõÄʱºò¼Ó¸öÅжÏ?if_exists£¬»òÕ߸ø¸öĬÈÏÖµ?default('ĬÈÏÖµ')¾Í¿ÉÒÔÁË

2¡¢ ÈÕÆÚȡֵ

struts2:

<#if alterOrder.replyDate?exists>${alterOrder.rep

lyDate?datetime} ---datetime£º »á¸ñʽ»¯³É yyyy-MM-dd HH:mm:ss £» date£º»á¸ñʽ»¯³É yyyy-MM-dd

3¡¢ Êýֵȡֵ

struts2:

4¡¢ mapȡֵ

struts2:

value='alterTypeDictMap[alterOrder.alterType].name'/>

freemarker:

<#if alterOrder.alterType?exists>${alterTypeDictMap.get(alterOrder.alterType).name} ---ǰÌáÊÇ

alterTypeDictMap¶ÔÏóÒ²´æÔÚ£¬·ñÔòÒªÔÚÍâ±ßifÉ϶à¼ÓÅжÏÌõ¼þ£¬Èç

<#if alterOrder.alterType?exists&& alterTypeDictMap?exists>

5¡¢ booleanȡֵ

struts2:

\ freemarker:

true<#else>false\

6¡¢ ¾²Ì¬³£Á¿¡¢¾²Ì¬·½·¨È¡Öµ

struts2:

value=\ --¾²Ì¬³£Á¿

value=\\ --¾²Ì¬·½·¨

freemarker:

${stack.findValue('@com.hz.platform.fm.core.consta

nt.FlowConstant@STATUS_NO_REPORT')} --¾²Ì¬³£Á¿

${stack.findValue('@com.hz.platform.sys.syslogin.context.SysLoginContext@getLoginUserName()')} --¾²Ì¬·½·¨

7¡¢ ÏîÄ¿¸ùĿ¼

strtus2:

<%=request.getContextPath()%>/ »ò

freemarker:

${request.contextPath}/

¶þ¡¢ ÅжÏ

1¡¢ifÅжÏ

strtus2:

test=\

//some code...

freemarker: <#if alterOrder.approvalResult> //some code...

2¡¢ifÅж϶ÔÏó²»Îª¿Õ

strtus2:

test=\flowStatus!=null\ freemarker:

<#if alterOrder.flowStatus?exists>

3¡¢if...elseÅжÏ

strtus2:

test=\

//some code...

//some code...

freemarker: <#if alterOrder.approvalResult>

//some code...