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当我在 shell 中检查 java 版本时,我得到以下输出:

X@X-desktop:~$  java -version
java version "1.6.0_20"
OpenJDK Runtime Environment (IcedTea6 1.9.2) (6b20-1.9.2-0ubuntu2)
OpenJDK Client VM (build 19.0-b09, mixed mode, sharing)
X@X-desktop:~$ 
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按顺序尝试sudo apt-get update, sudo apt-get dist-upgrade, 和sudo apt-get upgrade

于 2011-01-04T15:28:10.623 回答