### 安装 maven3.3.9 ``` wget http://mirrors.tuna.tsinghua.edu.cn/apache/maven/maven-3/3.3.9/binaries/apache-maven-3.3.9-bin.tar.gz tar zxvf apache-maven-3.3.9\-bin.tar.gz mv apache-maven-3.3.9\-bin.tar.gz /opt/install/ mv apache-maven-3.3.9/ maven ``` vi ~/.bash\_profile ``` ``` #export PATH export JAVA\_HOME=/usr/local/java/jdk1.8.0\_45 export CLASSPATH=$JAVA\_HOME/lib:$JAVA\_HOME/jre/lib export PATH=$JAVA\_HOME/bin:$JAVA\_HOME/jre/bin:$PATH export MAVEN\_HOME=/usr/local/maven export PATH=$PATH:$JAVA\_HOME/bin:$MAVEN\_HOME/bin ``` source ~/.bash\_profile