java 内嵌Groovy动态脚本

1、demo   ：   https://blog.csdn.net/sleetdream/article/details/88791861    和 
https://www.jianshu.com/p/c7803626c09d

2、清除Grovy的缓存：https://blog.csdn.net/cuichunchi/article/details/89454577