idea类模版，创建时生成一句歌词

打开set

Editor->File and Code Templates -> Class

#if (${PACKAGE_NAME} && ${PACKAGE_NAME} != "")package ${PACKAGE_NAME};#end
#parse("File Header.java")

#set($arr = 
    [
        "这一路上走走停停",
        "从前初识这世间，万般流连",
        "看着天边似在眼前，也甘愿赴汤蹈火去走它一遍",
        "我曾难自拔于世界之大，也沉溺于其中梦话",
        "我仍感叹于世界之大，也沉醉于儿时情话"
    ]
)
#set($code = ${DATE} + ${TIME})
#set($hash = $code.hashCode() % $arr.size())
/**
* 

* 
* 
* ${arr.get($hash)}
* @author: GoslingWu
* @date: ${YEAR}-${MONTH}-${DAY}
*/
public class ${NAME} {
}