打开:File —> Settings —> Editor —> File and Code Templates —> includes —> FileHeader
/**
* @author: your name
* @date: ${YEAR}年${MONTH}月${DAY}日 ${HOUR}时${MINUTE}分
* @description:
*/
保存即可。
来源:oschina
链接:https://my.oschina.net/u/4419179/blog/4542635