ubuntu安装jdk

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参考地址

• 下载jdk

wget http://download.oracle.com/otn-pub/java/jdk/7u67-b01/jdk-7u67-linux-x64.tar.gz
wget http://download.oracle.com/otn-pub/java/jdk/7u71-b14/jdk-7u71-linux-i586.tar.gz

• 解压压缩包

tar zxvf jdk-7u*.tar.gz
mv jdk1.7.0_67 /usr/local/java

• 编辑/etc/profile文件添加环境变量

vi /etc/profile 

将

export JAVA_HOME=/usr/local/java/
export JRE_HOME=$JAVA_HOME/jre
export CLASSPATH=.:$CLASSPATH:$JAVA_HOME/lib:$JRE_HOME/lib
export PATH=$PATH:$JAVA_HOME/bin:$JRE_HOME/bin

添加到最后并保存

• 使环境变量生效

source /etc/profile

• 测试

java -version

• Ubuntu 配置 Tomcat
  http://blog.csdn.net/ithomer/article/details/7827045

tar zxvf apache-tomcat-7.0.37.tar.gz