#if(attachment.isImage())
#(attachment.path ??))
#elseif(attachment.isDoc())
/static/commons/img/suffix/doc.png)
#elseif(attachment.isXls())
/static/commons/img/suffix/xls.png)
#elseif(attachment.isPpt())
/static/commons/img/suffix/ppt.png)
#elseif(attachment.isTxt())
/static/commons/img/suffix/txt.png)
#elseif(attachment.isZip())
/static/commons/img/suffix/zip.png)
#elseif(attachment.isRar())
/static/commons/img/suffix/rar.png)
#elseif(attachment.isExe())
/static/commons/img/suffix/exe.png)
#elseif(attachment.isPdf())
/static/commons/img/suffix/pdf.png)
#elseif(attachment.isAudio())
/static/commons/img/suffix/audio.png)
#elseif(attachment.isVideo())
/static/commons/img/suffix/video.png)
#else
/static/commons/img/suffix/unknow.png)
#end