Linux 环境 Java JDK 安装&基本配置

1 jdk-8u112-linux-x64.tar.gz

1 mkdir -p ~/dev/Java

1 tar -zxvf jdk-8u112-linux-x64.tar.gz -C ~/dev/Java

1 vim ~/.profile

1 export JAVA_HOME=$HOME/dev/Java/jdk1.8.0_112
2 export CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar
3 export PATH=$JAVA_HOME/bin:$PATH

1 source ~/.profile

1 sudo rm -rf /etc/profile.d/java-awt-font-gasp.sh

1 sudo shutdown -r now

1 java -version

1 java version "1.8.0_112"
2 Java(TM) SE Runtime Environment (build 1.8.0_112-b15)
3 Java HotSpot(TM) 64-Bit Server VM (build 25.112-b15, mixed mode)