核心模块定义了一些常用的基础类，和基础方法供各个模块共享.
'com.ganshane.lichen:lichen-core:0.5.10.2'
<dependency>
<groupId>com.ganshane.lichen</groupId>
<artifactId>lichen-core</artifactId>
<version>0.5.10.2</version>
</dependency>
<dependency org="com.ganshane.lichen" name="lichen-core" rev="0.5.10.2"/>
"com.ganshane.lichen", "lichen-core", "0.5.10.2"