程序包 com.publiccms.views.directive.tools

类 SystemPropertiesDirective

java.lang.Object

com.publiccms.common.directive.BaseTemplateDirective

com.publiccms.common.base.AbstractTemplateDirective

com.publiccms.views.directive.tools.SystemPropertiesDirective

所有已实现的接口:

Directive, HttpDirective, freemarker.template.TemplateDirectiveModel, freemarker.template.TemplateModel

@Component
public class SystemPropertiesDirective
extends AbstractTemplateDirective

systemProperties 服务器参数指令

返回结果

return result

戻り値

• java.version:Java version number
• java.vendor:Java vendor specific string
• java.vendor.url:Java vendor URL
• java.home:Java installation directory
• java.class.version:Java class version number
• java.class.path:Java classpath
• os.name:Operating System Name
• os.arch:Operating System Architecture
• os.version:Operating System Version
• file.separator:File separator (SEPARATOR on Unix)
• path.separator:Path separator (":" on Unix)
• line.separator:Line separator ("\n" on Unix)
• user.name:User account name
• user.home:User home directory
• user.dir:User's current working directory

使用示例

usage example

使用例

<@tools.systemProperties>${.vars['java.version']}</@tools.systemProperties>

<script>
 $.getJSON('${site.dynamicPath}api/directive/tools/systemProperties?appToken=接口访问授权Token', function(data){
   console.log(data['java.version']);
 });
 </script>
 

字段概要

字段

修饰符和类型	字段	说明
(专用程序包) Properties	props

从类继承的字段 com.publiccms.common.base.AbstractTemplateDirective

ADVANCED, APP_TOKEN, AUTH_TOKEN, AUTH_USER_ID, siteComponent

从类继承的字段 com.publiccms.common.directive.BaseTemplateDirective

log

从接口继承的字段 freemarker.template.TemplateModel

NOTHING

构造器概要

构造器

构造器	说明
SystemPropertiesDirective()

方法概要

修饰符和类型	方法	说明
void	execute(RenderHandler handler)
boolean	needAppToken()

从类继承的方法 com.publiccms.common.base.AbstractTemplateDirective

execute, expose, getAdvanced, getApp, getSite, getUser, getUserId, needUserToken, supportAdvanced

从类继承的方法 com.publiccms.common.directive.BaseTemplateDirective

execute, getName, getNamespace, getShortName, httpEnabled, setName, setNamespace, setShortName

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

字段详细资料

props

Properties props

构造器详细资料

SystemPropertiesDirective

public SystemPropertiesDirective()

方法详细资料

execute

public void execute(RenderHandler handler)
             throws IOException,
freemarker.template.TemplateException

参数:

handler -

抛出:

IOException

freemarker.template.TemplateException

needAppToken

public boolean needAppToken()

覆盖:

needAppToken 在类中 AbstractTemplateDirective

返回:

whether need the app token