安装jdk
jdk下载地址
解压sudo tar zxvf jdk*.tar.gz创建一个目录/usr/lib/jvm以便于把下载解压后的包放到这个目录下。sudo mkdir -p /usr/lib/jvm把解压后的jdk文件夹放到/usr/lib/jvm目录中sudo cp -r jdk /usr/lib/jvm进入到/usr/lib/jvm目录下cd /usr/lib/jvm把解压后的jdk文件夹重命名为java,以便于书写sudo mv jdk* jdk添加环境变量sudo vim ~/.bashrcexport JAVA_HOME=/usr/lib/jvm/java export JRE_HOME=${JAVA_HOME}/jre export CLASSPATH=.:${JAVA_HOME}/lib:${JRE_HOME}/lib export PATH=${JAVA_HOME}/bin:$PATH 使生效source ~/.bashrc测试是否成功java --version
# 下载.deb包
# sudo dpkg -i xxx
# 通过whereis jvm命令找到安装位置
#添加环境变量
export JAVA_HOME=/usr/lib/jvm/jdk-16
export PATH=$PATH:$JAVA_HOME/bin
export CLASSPATH=$JAVA_HOME/lib
安装maven
下载maven
wget https://mirrors.tuna.tsinghua.edu.cn/apache/maven/maven-3/3.6.3/binaries/apache-maven-3.6.3-bin.tar.gz
解压缩
tar zxvf apache-maven-3.6.3-bin.tar.gz
移动到指定的目录
mkdir /usr/local/maven
sudo mv apache-maven-3.6.3 /usr/local/maven/
配置用户环境变量
echo "MAVEN_HOME=/usr/local/maven/apache-maven-3.6.3" >> ~/.bashrc
echo "PATH=\${PATH}:\${MAVEN_HOME}/bin" >> ~/.bashrc
echo "export PATH" >> ~/.bashrc
添加到全局环境变量
export MAVEN_HOME=/usr/local/maven/apache-maven-3.6.3
export PATH=${MAVEN_HOME}/bin:${PATH}
测试是否成功
mvn --version
maven换源(需要更换 repository pluginRepository两部分)
<repositories>
<repository>
<id>aliyun</id>
<url>https://maven.aliyun.com/repository/public</url>
<releases>
<enabled>true</enabled>
</releases>
<snapshots>
<enabled>false</enabled>
</snapshots>
</repository>
</repositories>
<pluginRepositories>
<pluginRepository>
<id>aliyun-plugin</id>
<url>https://maven.aliyun.com/repository/public</url>
<releases>
<enabled>true</enabled>
</releases>
<snapshots>
<enabled>false</enabled>
</snapshots>
</pluginRepository>
</pluginRepositories>
在settings.xml文件中的mirrors下添加mirror标签
<mirror>
<id>alimaven</id>
<name>aliyun maven</name>
<url>https://maven.aliyun.com/repository/public</url>
<mirrorOf>central</mirrorOf>
</mirror>