Linux安装和卸载JDK
http://blog.csdn.net/a15039096218/article/details/7378293
1 rpm -e --nodeps jdk-1.6.0_27-fcs.i586 2 rpm -e --nodeps java-1.6.0-openjdk-javadoc-1.6.0.0-1.21.b17.el6.i686 3 rpm -e --nodeps java-1.6.0-openjdk-1.6.0.0-1.21.b17.el6.i686 4 rpm -e --nodeps java-1.6.0-openjdk-devel-1.6.0.0-1.21.b17.el6.i686