| Linux tristan-F3Tc 3.2.0-23-generic #36-Ubuntu SMP Tue Apr 10 20:39:51 UTC 2012 x86_64 x86_64 x86_64 GNU/Linux |
| Package: alien Priority: optional Description-en: convert and install rpm and other packages Alien allows you to convert LSB, Red Hat, Stampede and Slackware Packages into Debian packages, which can be installed with dpkg. . It can also generate packages of any of the other formats. . This is a tool only suitable for binary packages. Homepage: http://kitenet.net/~joey/code/alien/ Origin: Ubuntu Supported: 5y |
| tristan@tristan-F3Tc /usr/java $ sudo update-alternatives --install /usr/bin/java java /usr/java/jdk1.7.0/bin/java 300 tristan@tristan-F3Tc /usr/java $ sudo update-alternatives --install /usr/bin/javac javac /usr/java/jdk1.7.0/bin/javac 300 tristan@tristan-F3Tc /usr/java $ sudo update-alternatives --install /usr/bin/javah javah /usr/java/jdk1.7.0/bin/javah 300 tristan@tristan-F3Tc /usr/java $ sudo update-alternatives --install /usr/bin/javap javap /usr/java/jdk1.7.0/bin/javap 300 tristan@tristan-F3Tc /usr/java $ sudo update-alternatives --config java 有 2 个候选项可用于替换 java (提供 /usr/bin/java)。 选择 路径 优先级 状态 ------------------------------------------------------------ * 0 /usr/lib/jvm/java-6-openjdk-amd64/jre/bin/java 1061 自动模式 1 /usr/java/jdk1.7.0/bin/java 300 手动模式 2 /usr/lib/jvm/java-6-openjdk-amd64/jre/bin/java 1061 手动模式 要维持当前值[*]请按回车键,或者键入选择的编号:1 update-alternatives: 使用 /usr/java/jdk1.7.0/bin/java 来提供 /usr/bin/java (java),于 手动模式 中。 |
| export JAVA_HOME=/usr/java/jdk1.7.0 export PATH=$JAVA_HOME/bin:$PATH export CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar:$CLASSPATH |
| java version "1.7.0" Java(TM) SE Runtime Environment (build 1.7.0-b147) Java HotSpot(TM) 64-Bit Server VM (build 21.0-b17, mixed mode) |
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