我想从我的 ubuntu 11.04 系统中完全删除 java5。在执行 java -version 时,它显示 -
java version "1.5.0"
gij (GNU libgcj) version 4.4.5
Copyright (C) 2007 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
我怎样才能删除它?