解決查找不到JDK:
方法一:
apt-get update
sudo apt-get install openjdk-8-jdk
sudo apt-get install openjdk-8-source
export JAVA_HOME=/usr/lib/jvm/java-8-openjdk-amd
export PATH=$PATH:/usr/lib/jvm/java-8-openjdk-amd/bin
javac -version
下載速度慢可以后邊換國內的源 ,參見:www.lxweimin.com/writer#/notebooks/18703718/notes/19637838
方法二:(推薦)
1.下載JDK(jdk1.8.0_151)
????JDK(jdk1.8.0_151)下載地址:www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html
2.下載好的JDK(jdk1.8.0_151)存放在save_path
? ? 解壓縮:
????tar -zxf save_path+jdk-8u151-linux-x64.tar
? ? 刪除:?
????rm?save_path+jdk-8u151-linux-x64.tar
3.配置profile
保存原本的配置文件:
cp?/etc/profile?/etc/profile_temp
編輯配置文件:
? ? sudo vim /etc/profile
? ? 在末尾加入:
export JAVA_HOME=savepath + /jdk1.8.0_151
export CLASSPATH=.:$JAVA_HOME/jre/lib/rt.jar:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar
export PATH=$JAVA_HOME/bin:$PATH
4、激活配置文件:
source /etc/profile