Ubuntu 上安裝sun-java6-JDK

手動安裝JDK
sudo apt-get install python-software-properties
sudo add-apt-repository ppa:ferramroberto/java
sudo apt-get update
sudo apt-get install sun-java6-jdk


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手動安裝JRE
sudo apt-get install python-software-properties
sudo add-apt-repository ppa:ferramroberto/java
sudo apt-get update
sudo apt-get install sun-java6-jre sun-java6-plugin sun-java6-fonts


出處：http://tekibrain.blogspot.com/2011/05/ubuntu-1104-sun-java-6-jdk.html