一、文档注释（设置后创建新文件自动生成如下
二、设置方式（如下图）调出设置选项快捷键
Mac下快捷方式Command + ,
| 写法 | 释义 |
|---|---|
| ${PACKAGE_NAME} | name of the package in which the new file is created |
| ${USER} | current user system login name |
| ${DATE} | current system date |
| ${TIME} | current system time |
| ${YEAR} | current year |
| ${MONTH} | current month |
| ${MONTH_NAME_SHORT} | first 3 letters of the current month name. Example: Jan, Feb |
| ${MONTH_NAME_FULL} | full name of the current month. Example: January, February |
| ${DAY} | current day of the month |
| ${HOUR} | current hour |
| ${MINUTE} | current minute |
| ${PROJECT_NAME} | the name of the current projectMeasureMeasure |