idea在类和接口上面自动生成注释
详细教程：https://www.cnblogs.com/ya-qiang/p/9462766.html
1、 File >> Settings… >> Editor >> File and Code Templates
/**
* @Author: Zxd
* @Date: ${YEAR}/${MONTH}/${DAY} ${TIME}
* @Description:
*/
* @Author: Zxd
* @Date: ${YEAR}/${MONTH}/${DAY} ${TIME}
* @Description:
*/
