系統環境爲:ubuntu 14.04html
jdk自動安裝bash shell腳本,截止今天(2014/10/15)親測可用:java
sudo su #切換到root權限 mkdir /usr/local/java cd /usr/local/java #download jdk 1.7.67 wget --no-check-certificate --no-cookies --header "Cookie: oraclelicense=accept-securebackup-cookie" http://download.oracle.com/otn-pub/java/jdk/7u67-b01/jdk-7u67-linux-x64.tar.gz #extract jdk tar -xvf jdk-7u67-linux-x64.tar.gz #set environment export JAVA_HOME="/usr/local/java/jdk1.7.0_67" if ! grep "JAVA_HOME=/usr/local/java/jdk1.7.0_67" /etc/environment then echo "JAVA_HOME=/usr/local/java/jdk1.7.0_67" | sudo tee -a /etc/environment echo "export JAVA_HOME" | sudo tee -a /etc/environment echo "PATH=$PATH:$JAVA_HOME/bin" | sudo tee -a /etc/environment echo "export PATH" | sudo tee -a /etc/environment echo "CLASSPATH=.:$JAVA_HOME/lib" | sudo tee -a /etc/environment echo "export CLASSPATH" | sudo tee -a /etc/environment fi #update environment source /etc/environment ehco "jdk is installed !"
簡單解釋一下:用wget直接下載jdk和tar.gz包,而後解壓,而後再修改系統環境變量,並更新。linux
輸入javac 或java -version便可進行驗證。shell
JAVA_HOME=/usr/jdk1.7.0_67
export JAVA_HOME
PATH=$PATH:$JAVA_HOME/bin
export PATH
CLASSPATH=.:$JAVA_HOME/lib
export CLASSPATHapache
PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games"
JAVA_HOME=/usr/local/java/jdk1.7.0_67ubuntu
#install tomcat sduo su mkdir /usr/local/tomcat cd /usr/local/tomcat wget http://apache.fayea.com/apache-mirror/tomcat/tomcat-7/v7.0.56/bin/apache-tomcat-7.0.56.tar.gz tar -xvf apache-tomcat-7.0.56.tar.gz #change port 8080 to 80 sed -i 's/8080/80/' apache-tomcat-7.0.56/conf/server.xml #startup nohup ./apache-tomcat-7.0.56/bin/startup.sh
注:一樣是使用wget進行下載Tomcat tar.gz包,而後解壓,解壓完成之後使用sed命令更改默認端口號8080爲80,而後使用nohup命令進行後臺服務啓動!windows
附windows環境下安裝jdk配置:tomcat
jdk官方下載地址:http://www.oracle.com/technetwork/java/javase/downloads/index.htmlbash
windows: 1)在系統變量裏新建JAVA_HOME變量,變量值爲:C:\Java\jdk1.7.0_67(根據本身的安裝路徑填寫) 2)新建classpath變量,變量值爲:.;%JAVA_HOME%\lib;%JAVA_HOME%\lib\tools.jar 3)在path變量(已存在不用新建)添加變量值:%JAVA_HOME%\bin;%JAVA_HOME%\jre\bin(注意變量值之間用「;」隔開)
參考:cookie
一、how-to-automate-download-and-installation-of-java-jdk-on-linux