Java安装设置

• @H_404_0@添加ppa库:

  sudo apt-get install python-software-properties
  sudo add-apt-repository ppa:webupd8team/java
  sudo apt-get update

• @H_404_0@安装JDK

  Oracle JDK 6
      sudo apt-get install oracle-java6-installer
  Oracle JDK 7
      sudo apt-get install oracle-java7-installer
  Oracle JDK 8
      sudo apt-get install oracle-java8-installer

• @H_404_0@管理Java版本

  sudo update-alternatives --config java
  sudo update-alternatives --config javac

• @H_404_0@设置JAVA_HOME

  sudo vim /etc/profile
  export JAVA_HOME="/usr/lib/jvm/java-8-oracle"
  export JRE_HOME=$JAVA_HOME/jre
  export CLASSPATH=.:$JAVA_HOME/lib:$JRE_HOME/lib
  export PATH=$JAVA_HOME/bin:$PATH

• @H_404_0@立即生效配置

  source /etc/profile

• @H_404_0@查看

  echo $JAVA_HOME
  java -version

Mave安装设置

• @H_404_0@下载安装包

  wget http://apache.fayea.com/maven/maven-3/3.3.9/binaries/apache-maven-3.3.9-bin.tar.gz

• @H_404_0@解压文件

  tar -xzvf apache-maven-3.3.9-bin.tar.gz

• @H_404_0@设置环境变量

  export M2_HOME="/usr/local/bin/apache-maven-3.3.9"
  export MAVEN_OPTS="-Xms256m -Xmx512m"
  export PATH=$M2_HOME/bin:$PATH

• @H_404_0@立即生效配置

  source /etc/profile

• @H_404_0@查看

  mvn -version

Git安装设置

• @H_404_0@安装命令

  apt-get install git

• @H_404_0@查看

  git --version