J2EE搭建雲伺服器

JDK 安裝

1. 檢視當前雲伺服器系統版本資訊

```bash
    uname -a
```

2. 下載並安裝JDK

[Oracle官網JDK下載連結](http://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html)

```bash
    wget http://download.oracle.com/otn-pub/java/jdk/8u144-b01/090f390dda5b47b9b721c7dfaa008135/jdk-8u144-linux-x64.tar.gz?AuthParam=1504343731_c3e116a1d6b955e51a473f423afebb8b
```

[JDK安裝參考這篇文章](http://blog.csdn.net/w627947015/article/details/69389465) 
 

Tomcat安裝

1. 下載

    wget http://mirror.bit.edu.cn/apache/tomcat/tomcat-7/v7.0.81/bin/apache-tomcat-7.0.81.tar.gz

2. 解壓縮安裝包

    tar -zxf apache-tomcat-7.0.81.tar.gz

3. 執行

    cd apache-tomcat-7.0.81/bin/
    ./startup.sh

4. 驗證結果

用瀏覽器能正常開啟雲伺服器8080埠Tomcat頁面，我這裡是： http://116.196.111.53:8080/

MySql安裝

命令安裝

apt-get install mysql-server

結果驗證

netstat -tap | grep mysql

登陸mysql資料庫

 mysql -u root -p

檢視當前的資料庫

show databases;