1、配置war包 File - Artifacts - 点+号 - Web Application:Archive - empty 修改Name，点击下面几行的+号，点击Directory Conte
1、下载SDK 1.1 jdk官网链接 JDK官网下载链接 1.2 确认接受协议. 选中Java SE Development Kit 8u191中的Accept License Agreement.
新增Tomcat专用用户 sudo groupadd tomcat sudo mkdir /opt/tomcat sudo useradd -s /bin/nologin -g tomcat -d /
安装前查看是否已安装 rpm -qa | grep -i mysql yum remove mysql(相关软件包名称) -y wget https://dev.mysql.com/get/mysql
更新yum yum update 查看是否已经安装了java java -version 如果以前已经安装就卸载 查看内置的JDK rpm -qa | grep jdk 卸载内置的JDK yum re
ERROR: Pool overlaps with other one on this address space
springboot2中使用spring-session-data-redis实现session共享 springboot监听redis的key过期事件 redis首次访问报command timed out [Vue warn]: Avoid mutating a prop directly since the value will be overwritten whenever the parent component re-renders.