摘要：/** * 日期加或减num天 * * @param num * @return */ public static Date getDateByDay(int num) { Calendar cal = Calendar.getInstance(); // 设置开始时间 cal.setTime(ne
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posted @ 2020-11-04 18:38
11 2020 档案
摘要：一、下面是red hat/CentOs7关闭防火墙的命令! 1:查看防火状态 systemctl status firewalld service iptables status 2:暂时关闭防火墙 systemctl stop firewalld service iptables stop 3:永
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posted @ 2020-11-03 21:01
