安装Maven3.9.9
# 1、前提条件
提示
操作系统：Linux（适用于其他操作系统，安装步骤略有不同）
权限要求：需要有 sudo 权限
网络要求：需要网络连接，用于下载 Maven 安装包
# 2、下载 Maven 安装包（阿里云源）
注意
因为华为官方未收录3.9.9，所以选择了阿里。当然不代表未来不收录
你也可以从 Apache 官方 (opens new window) 获取其他版本。
# 3、一键安装脚本
将以下内容保存为 install_maven.sh 并执行。
#!/bin/bash
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements. See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# Author: JaneTTR
set -ex
###########MAVEN_INIT start
echo "############## SETUP MAVEN_INIT start #############"
# Maven path and URL
MAVEN_VERSION="3.9.9"
MAVEN_FILE_PATH="/opt/modules/apache-maven-${MAVEN_VERSION}-bin.tar.gz"
MAVEN_HOME_PATH="/opt/modules/apache-maven-${MAVEN_VERSION}"
MAVEN_DOWNLOAD_URL="https://mirrors.aliyun.com/apache/maven/maven-3/${MAVEN_VERSION}/binaries/apache-maven-${MAVEN_VERSION}-bin.tar.gz"
MAVEN_FILE_PATH_LOCK="/opt/.setup_maven.lock"
TAR_LOCK="/opt/.setup_maven_tar.lock"
# 解压缩函数
extract_tar_gz() {
local file_path=$1
local dest_dir=$2
if [ -f "$TAR_LOCK" ]; then
return
else
touch $TAR_LOCK
fi
echo "Extracting file $file_path to directory $dest_dir..."
tar -zxvf "$file_path" -C "$dest_dir"
if [ $? -eq 0 ]; then
echo "File extracted successfully: $dest_dir"
else
echo "File extraction failed"
exit 1
fi
rm -f $TAR_LOCK
}
# 配置 MAVEN_HOME 函数
configure_maven_home() {
# 使用 sed 命令更新或添加 MAVEN_HOME 变量
if grep -q "^export MAVEN_HOME=" /etc/profile; then
sudo sed -i "s#^export MAVEN_HOME=.*#export MAVEN_HOME=${MAVEN_HOME_PATH}#" /etc/profile
else
echo "export MAVEN_HOME=${MAVEN_HOME_PATH}" | sudo tee -a /etc/profile
fi
# 更新 PATH 变量，将 MAVEN_HOME/bin 放在前面
if ! grep -q "^export PATH=.*\$MAVEN_HOME/bin" /etc/profile; then
echo "export PATH=\$MAVEN_HOME/bin:\$PATH" | sudo tee -a /etc/profile
fi
# 重新加载 /etc/profile 文件以应用更改
source /etc/profile
# 验证 MAVEN_HOME 设置
echo "MAVEN_HOME is set to: $MAVEN_HOME"
}
# 检查并下载 Maven 文件
check_and_download_maven() {
if [ -f "$MAVEN_FILE_PATH" ]; then
echo "Maven file exists: $MAVEN_FILE_PATH"
elif [ -f "$MAVEN_FILE_PATH_LOCK" ]; then
echo "Other instance downloading..."
else
touch $MAVEN_FILE_PATH_LOCK
echo "Maven file does not exist, downloading..."
mkdir -p "$(dirname "$MAVEN_FILE_PATH")"
curl -o "$MAVEN_FILE_PATH" "$MAVEN_DOWNLOAD_URL"
if [ $? -eq 0 ]; then
echo "Maven download success: $MAVEN_FILE_PATH"
extract_tar_gz "$MAVEN_FILE_PATH" "/opt/modules"
else
echo "Maven download failed!!"
rm -f $MAVEN_FILE_PATH_LOCK
exit 1
fi
rm -f $MAVEN_FILE_PATH_LOCK
fi
while [ -f "$MAVEN_FILE_PATH_LOCK" ]; do
echo "Waiting for the lock to be released..."
sleep 1
done
echo "Lock released. Continuing..."
}
main() {
check_and_download_maven
if [ -d "$MAVEN_HOME_PATH" ]; then
echo "Maven home exists: $MAVEN_HOME_PATH"
else
extract_tar_gz "$MAVEN_FILE_PATH" "/opt/modules"
fi
configure_maven_home
}
main
###########MAVEN_INIT end
echo "############## SETUP MAVEN_INIT end #############"
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# 4、验证安装成功
mvn -v
1
输出如下则说明安装成功：
