定义一个example.vm的模板文件：## This is an example velocity template#set( $this = "Velocity")$this is great!#foreach( $name in $list )    $name is great!#end#set( $condition = true)#if ($condition)    The cond

import javax.crypto.*;import java.io.UnsupportedEncodingException;import java.security.NoSuchAlgorithmException;import java.security.InvalidKeyException;/** * Created by IntelliJ IDEA. * User: LEO * D