linux 部署jdk

1.找到root 下

修改.bash_profile文件

# .bash_profile

# Get the aliases and functions
if [ -f ~/.bashrc ]; then
	. ~/.bashrc
fi

# User specific environment and startup programs

PATH=$PATH:$HOME/bin

#JAVA_HOME=/home/test/java/jdk1.7.0_79
JAVA_HOME=/root/jdk/jdk1.7.0_79
CLASSPATH=.:$JAVA_HOME/lib.tools.jar
PATH=$JAVA_HOME/bin:$PATH
export JAVA_HOME CLASSPATH PATH

2.在终端执行命令

# export JAVA_HOME=/root/jdk/jdk1.7.0_79
# export PATH=$JAVA_HOME/bin:$PATH
# export CLASSPATH=.:$JAVA_HOME/lib.tools.jar

3.测试是否安装成功

# java -version