软件包 sun-java6-jdk 没有可供安装的候选者
解决方法:
$ sudo add-apt-repository "deb http://us.archive.ubuntu.com/ubuntu/ hardy multiverse"
$ sudo apt-get update
$ sudo apt-get install sun-java6-jdk
$ sudo add-apt-repository "deb http://us.archive.ubuntu.com/ubuntu/ hardy multiverse"
$ sudo apt-get update
$ sudo apt-get install sun-java6-jdk