allen@ubuntu:~/jordan/cts05$ [b][color=red]sudo update-alternatives --config java[/color][/b]
There are 2 alternatives which provide `java'.
Selection Alternative
-----------------------------------------------
1 /usr/lib/jvm/java-1.5.0-sun/jre/bin/java
*+ 2 /usr/lib/jvm/java-6-sun/jre/bin/java
Press enter to keep the default[*], or type selection number: 1
Using '/usr/lib/jvm/java-1.5.0-sun/jre/bin/java' to provide 'java'.
There are 2 alternatives which provide `java'.
Selection Alternative
-----------------------------------------------
1 /usr/lib/jvm/java-1.5.0-sun/jre/bin/java
*+ 2 /usr/lib/jvm/java-6-sun/jre/bin/java
Press enter to keep the default[*], or type selection number: 1
Using '/usr/lib/jvm/java-1.5.0-sun/jre/bin/java' to provide 'java'.
本文展示了如何使用update-alternatives命令在Ubuntu系统中配置默认Java版本。提供了两个可用的Java版本供选择,并介绍了如何通过命令行进行切换。
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