Centos7.x下maven安裝腳本

使用安裝腳本

        #!/bin/bash
        if [ -z "${MAVEN_HOME}" ]; then
        #得到時間
        TIME_FLAG=`date +%Y%m%d_%H%M%S`
        #備份配置文件
        cp /etc/profile /etc/profile.bak_$TIME_FLAG
        echo "Begin to install maven,Please waiting..."
        #解壓maven
        wget https://mirrors.cnnic.cn/apache/maven/maven-3/3.5.4/binaries/apache-maven-3.5.4-bin.tar.gz
        tar -xzvf apache-maven-3.5.4-bin.tar.gz
        #拷貝maven到安裝目錄
        cp -rf apache-maven-3.5.4 /usr/local/
        echo "######################################"
        echo "Begin to config environment variables,please waiting..."
        echo "######################################"
        #修改maven的環境變量，直接寫入配置文件
        echo "MAVEN_HOME=/usr/local/apache-maven-3.5.4" >>/etc/profile
        echo "PATH=\$PATH:\$MAVEN_HOME/bin" >>/etc/profile
        echo "export MAVEN_HOME" >>/etc/profile
        #運行後直接生效
        source /etc/profile
        echo "環境變量設置成功"
        else
                echo "本機已安裝maven無需再次安裝"
        fi