すべてのJava関連の代替を更新する方法はありますか?
を使用してすべてのJava関連の代替をすばやく切り替える方法はありupdate-alternativesますか? たとえばsudo update-alternatives --config java、Javaを7に切り替える場合は、Java 7 OpenJdk を実行して選択します。しかし、私が実行するupdate-alternatives --get-selections | grep javaと、次のようになります、 appletviewer auto /usr/lib/jvm/java-6-openjdk-amd64/bin/appletviewer extcheck auto /usr/lib/jvm/java-6-openjdk-amd64/bin/extcheck idlj auto /usr/lib/jvm/java-6-openjdk-amd64/bin/idlj itweb-settings auto /usr/lib/jvm/java-6-openjdk-amd64/jre/bin/itweb-settings jar auto /usr/lib/jvm/java-6-openjdk-amd64/bin/jar jarsigner auto /usr/lib/jvm/java-6-openjdk-amd64/bin/jarsigner java manual /usr/lib/jvm/java-7-openjdk-amd64/jre/bin/java javac auto /usr/lib/jvm/java-6-openjdk-amd64/bin/javac javadoc auto /usr/lib/jvm/java-6-openjdk-amd64/bin/javadoc javah auto /usr/lib/jvm/java-6-openjdk-amd64/bin/javah javap auto /usr/lib/jvm/java-6-openjdk-amd64/bin/javap javaws auto /usr/lib/jvm/java-6-openjdk-amd64/jre/bin/javaws jconsole auto …