linux安装指定版本maven

#!/bin/bash
# 定义要安装的 Maven 版本
MAVEN_VERSION="3.6.3"
# 定义安装目录
INSTALL_DIR="/opt"
cd ${INSTALL_DIR}
# 下载并解压 Maven
wget "https://downloads.apache.org/maven/maven-3/${MAVEN_VERSION}/binaries/apache-maven-${MAVEN_VERSION}-bin.tar.gz"
tar -vf apache-maven-${MAVEN_VERSION}-bin.tar.gz
# 移动 Maven 到安装目录
mv apache-maven-${MAVEN_VERSION} maven
# 配置环境变量
echo "export PATH=${INSTALL_DIR}/maven/bin:$PATH" | tee /etc/profile.d/maven.sh
source /etc/profile.d/maven.sh
# 验证安装
mvn --version
echo "clear temp"
rm -rf apache-maven-${MAVEN_VERSION}-bin.tar.gz

chmod +x install_maven.sh
./install_maven.sh