linux设置jdk环境变量


[root@localhost ~]# whereis eclipse
会显示:
eclipse: /usr/bin/eclipse /usr/lib/eclipse /usr/share/eclipse

/usr/java/jdk1.7.0_04

#set java environment

JAVA_HOME=/usr/java/jdk1.7.0_04

CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tool.jar

PATH=$JAVA_HOME/bin:$PATH

export JAVA_HOME CLASSPATH PATH

设置完成后,退出,或使用 source /etc/profile使命使设置生效。 

命令行文件夹全路径:

/etc/profile

export PS1="[\u@\h \w]\# "

export PS1="[\u:\w]# "

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转载自wad12302.iteye.com/blog/1545967