【转】ubuntu安装jdk全过程(仅供参考)
原文地址:http://forum.ubuntu.org.cn/viewtopic.php?t=183803
首先,从oracle下载jdk,我的版本是jdk1.6.0_12,我下载的是bin文件,我将下载的jdk1.6.0_12.bin文件置于/usr/lib/jvm/java中(其实你也可以下载.tar.gz或者.rpm文件,配置从第3步开始)
然后,在shell中执行:
代码:
sudo chmod u+x /usr/lib/jvm/java/jdk1.6.0_12.bin
sudo /usr/lib/jvm/java/jdk1.6.0_12.bin
sudo vi /etc/environment
PATH="......:/usr/lib/jvm/java/jdk1.6.0_12/bin"CLASSPATH=.:/usr/lib/jvm/java/jdk1.6.0_12/libJAVA_HOME=/usr/lib/jvm/java/jdk1.6.0_12
sudo source /home/ghoul/.bashrc
update-alternatives --install /usr/bin/java java /usr/lib/jvm/java/jdk1.6.0_12/bin/java 300update-alternatives --install /usr/bin/javac javac /usr/lib/jvm/java/jdk1.6.0_12/bin/javac 300
update-alternatives --config java
java -version