Android配置java开发坏境

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wang@wang:~/srccode/whale2$ sudo update-alternatives --config java
There are 2 choices for the alternative java (providing /usr/bin/java).

Selection    Path                                            Priority   Status
------------------------------------------------------------
0            /usr/lib/jvm/java-7-openjdk-amd64/jre/bin/java   1071      auto mode
1            /usr/lib/jvm/java-7-openjdk-amd64/jre/bin/java   1071      manual mode
* 2            /usr/lib/jvm/java-8-openjdk-amd64/jre/bin/java   1069      manual mode

Press enter to keep the current choice[*], or type selection number: 1
update-alternatives: using /usr/lib/jvm/java-7-openjdk-amd64/jre/bin/java to provide /usr/bin/java (java) in manual mode

wang@wang:~/srccode/whale2$ sudo update-alternatives --config javac
There are 2 choices for the alternative javac (providing /usr/bin/javac).

Selection    Path                                         Priority   Status
------------------------------------------------------------
0            /usr/lib/jvm/java-7-openjdk-amd64/bin/javac   1071      auto mode
1            /usr/lib/jvm/java-7-openjdk-amd64/bin/javac   1071      manual mode
* 2            /usr/lib/jvm/java-8-openjdk-amd64/bin/javac   1069      manual mode

Press enter to keep the current choice[*], or type selection number: 1
update-alternatives: using /usr/lib/jvm/java-7-openjdk-amd64/bin/javac to provide /usr/bin/javac (javac) in manual mode

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