dushibaiyu@dushibaiyu:~> uname -a
Linux dushibaiyu.com 4.3.0-1-default #1 SMP PREEMPT Mon Nov 2 15:35:09 UTC 2015 (7b374a4) x86_64 x86_64 x86_64 GNU/Linux
dushibaiyu@dushibaiyu:~> firefox -v
Mozilla Firefox 42.0
dushibaiyu@dushibaiyu:~> thunderbird -v
Thunderbird 38.3.0
dushibaiyu@dushibaiyu:~> chromium -version
Chromium 46.0.2490.71
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哈哈,只可惜我不是用的ubuntu。