系统的模板目录在系统根目录下的templets内，下面是模板目录的文件目录结构。

    1. templets
    2.   ┣━ default ······································· 默认模板目录
    3.   ┃     ┣━ style ······································· 模板CSS样式目录
    4.   ┃     ┣━ js ·········································· 模板JS脚本目录
    5.   ┃     ┗━ images ······································ 模板图片目录
    6.   ┃
    7.   ┣━ lurd ·········································· LURD系统模板
    8.   ┃
    9.   ┣━ plus ·········································· 插件模板目录
    10.   ┃
    11.   ┗━ system ········································ 系统底层模板目录