2、设置当前默认的java解释器:sudo update-alternatives --config java
执行后会出现类似如下的画面:
There are 2 alternatives which provide `java'. Selection Alternative----------------------------------------------- 1 /usr/bin/gij-wrapper-4.1*+ 2 /usr/lib/jvm/java-6-sun/jre/bin/javaPress enter to keep the default
将文件中的
/usr/lib/jvm/java-6-sun
这一行填入到配置块的顶部
sudo gedit /etc/profile
在文件的最后加入
export JAVA_HOME=/usr/lib/jvm/java-6-sun
export CATALINA_HOME=/opt/tomcat
export CLASSPATH=.:$JAVA_HOME/lib:$CATALINA_HOME/lib

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