#!/bin/bash
echo "显示星期简称(如:Sun)"date +%a # 二echo "显示星期全称(如:Sunday)"date +%A # 星期二echo "显示月份简称(如:Jan)"date +%b # 3月echo "显示月份全称(如:January)"date +%B # 三月echo "显示数字月份(如:12)"date +%m # 03echo "显示数字日期(如:01 号)"date +%d # 12echo "显示数字年(如:01 号)"date +%Y # 2019echo "显示年-月-日"date +%F # 2019-03-12echo "显示小时(24 小时制)"date +%H # 18echo "显示分钟(00..59)"date +%M # 57echo "显示秒" date +%S # 43echo "显示纳秒"date +%N # 834016051echo "组合显示"date +"%Y%m%d %H:%M:%S" # 20190312 18:57:43