切换jdk版本
命令行 sudo gedit ~/.bashrc
# for oracle-jdk1.8 # export JAVA_HOME=/home/allies/Software/Java/jdk1.8 # for openjdk1.7 # export JAVA_HOME=/usr/lib/jvm/java-7-openjdk-amd64 export JAVA_HOME=/usr/lib/jvm/java-7-openjdk-amd64 export JRE_HOME=${JAVA_HOME}/jre export CLASSPATH=.:${JAVA_HOME}/lib:${JRE_HOME}/lib export PATH={JAVA_HOME}/bin:$PATH # source ~/.bashrc
修改export JAVA_HOME选项,根据上面注释的内容修改即可
- 保存文档
- 命令行source ~/.bashrc即可