Ubuntu14.10下安装JDK，ubuntu14.10安装jdk

Ubuntu14.10下安装JDK，ubuntu14.10安装jdk

在Ubuntu软件中心搜索JDK,选择安装

查看JDK安装目录:which java

返回:/usr/bin/java

然后:file /usr/bin/java

返回:/usr/bin/java:symbolic link to '/etc/alternatives/java'/

然后:file /etc/alternatives/java/

返回:/etc/alternatives/java:symbolic link to '/usr/lib/jvm/java-7-opensdk-amd64/jre/bin/java'

即jdk的安装路径为:/usr/lib/jvm/java-7-opensdk-amd64/jre/bin/java