ubuntu18.04安装java,tomcat,maven环境变量
从官网下载压缩包:
分别解压:
tar -xzf jdk-8u201-linux-x64.tar
tar -xzf apache-maven-3.6.0-bin.tar
tar -xzf apache-tomcat-9.0.14.tar
拷贝解压后的文件夹到 /usr/local/:
sudo mv jdk1.8.0_201 /usr/local/
sudo mv apache-maven-3.6.0 /usr/local/
sudo mv apache-tomcat-9.0.14 /usr/local/
配置环境变量:
cd ~
vi .bashrc
在文件的前头输入以下环境变量:
export JAVA_HOME=/usr/local/jdk1.8.0_201
export JRE_HOME=${JAVA_HOME}/jre
export MAVEN_HOME=/usr/local/apache-maven-3.6.0
export TOMCAT_HOME=/usr/local/apache-tomcat-9.0.14
export CATALINA_HOME=export TOMCAT_HOME=/usr/local/apache-tomcat-9.0.14
export CLASSPATH=${JAVA_HOME}/lib:${JRE_HOME}/lib: $MAVEN_HOME/lib:.
export PATH=${JAVA_HOME}/bin:${JRE_HOME}/jre/bin:$MAVEN_HOME/bin:${TOMCAT_HOME}/bin:${PATH}
保存后,重刷环境变量:
source ./bashrc
测试:
java -version
mvn -v