笔记整理：

安装jdk：

root@ubuntu-server:/home/ubuntu-server/java# mkdir jdk

root@ubuntu-server:/home/ubuntu-server/java# cd jdk

root@ubuntu-server:/home/ubuntu-server/java/jdk#

----Tomcat文件拖拽到xshell中

root@ubuntu-server:/home/ubuntu-server/java/jdk# ls

解压文件：

root@ubuntu-server:/home/ubuntu-server/java/tomcat# tar xf jdk-8u111-linux-x64.tar.gz

root@ubuntu-server:/home/ubuntu-server/java/jdk# ls

配置环境：

root@ubuntu-server:~# sudo vi /etc/profile

添加代码：

export JAVA_HOME=/home/ubuntu-server/java/jdk/jdk1.8.0_111

export PATH=$PATH:$JAVA_HOME/bin

:wq保存退出

//按A键进入编辑

//:q退出

//:q!强制退出

使环境变量生效：

root@ubuntu-server:~#source/etc/profile

查看是否安装成功：

root@ubuntu-server: /home/ubuntu-server/java# java -version

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安装Tomcat：

root@ubuntu-server:/home/ubuntu-server/java# mkdir tomcat

root@ubuntu-server:/home/ubuntu-server/java# cd tomcat

root@ubuntu-server:/home/ubuntu-server/java/tomcat#

Tomcat文件拖拽到xshell中

root@ubuntu-server:/home/ubuntu-server/java/tomcat# ls

解压文件：

root@ubuntu-server:/home/ubuntu-server/java/tomcat# tar xf apache-tomcat-8.5.9.tar.gz

查看：

root@ubuntu-server:/home/ubuntu-server/java/tomcat# ls

root@ubuntu-server:/home/ubuntu-server/java/tomcat# cd apache-tomcat-8.5.9/

//root@ubuntu-server:/home/ubuntu-server/java/tomcat/apache-tomcat-8.5.9# ll

//root@ubuntu-server:/home/ubuntu-server/java/tomcat/apache-tomcat-8.5.9# cd bin

//root@ubuntu-server:/home/ubuntu-server/java/tomcat/apache-tomcat-8.5.9/bin# ll

配置环境变量：

sudo vi ./bin/startup.sh

root@ubuntu-server:/home/ubuntu-server/java/tomcat/apache-tomcat-8.5.9/bin# vi ./startup.sh

开启：

root@ubuntu-server:~# cd /home/ubuntu-server/java/tomcat/apache-tomcat-8.5.9/bin

root@ubuntu-server:/home/ubuntu-server/java/tomcat/apache-tomcat-8.5.9/bin# ls

启动命令：

root@ubuntu-server:/home/ubuntu-server/java/tomcat/apache-tomcat-8.5.9/bin# ./startup.sh

在页面中输入：Ubuntu主机地址：8080如：http://192.168.22.136:8080/

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关闭：

root@ubuntu-server:/home/ubuntu-server/java/tomcat/apache-tomcat-8.5.9/bin# ./ shutdown.sh

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安装mysql:

root@ubuntu-server:~# sudo apt-get install mysql-server mysql-client

root@ubuntu-server: /etc# ./init.d/mysql start

root@ubuntu-server: /etc# mysql -uroot -p111111

mysql> show databases;

mysql> show tables;