linux jdk1.8 和maven 安装

jdk1.8下载

链接：https://pan.baidu.com/s/1QDGAbSFZS992ajoruJQBtQ
提取码：b3w3

jdk安装

#解压安装包
tar zxvf jdk-8u65-linux-x64.tar.gz

#配置环境变量
vim /etc/profile

export JAVA_HOME=/export/server/jdk1.8.0_241
export PATH=$PATH:$JAVA_HOME/bin
export CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar

source /etc/profile

#验证是否安装成功
java -version

java version "1.8.0_241"
Java(TM) SE Runtime Environment (build 1.8.0_241-b07)
Java HotSpot(TM) 64-Bit Server VM (build 25.241-b07, mixed mode)

maven安装　　

#解压安装包
tar zxvf apache-maven-3.5.4-bin.tar.gz

#配置环境变量
vim /etc/profile

export MAVEN_HOME=/export/server/apache-maven-3.5.4
export MAVEN_OPTS="-Xms4096m -Xmx4096m"
export PATH=:$MAVEN_HOME/bin:$PATH

source /etc/profile

#验证是否安装成功
[root@node4 ~]# mvn -v
Apache Maven 3.5.4

#添加maven 阿里云仓库地址 加快国内编译速度
vim /export/server/apache-maven-3.5.4/conf/settings.xml

<mirrors>
     <mirror>
           <id>alimaven</id>
           <name>aliyun maven</name>
           <url>http://maven.aliyun.com/nexus/content/groups/public/</url>
           <mirrorOf>central</mirrorOf>
      </mirror>
</mirrors>