# 下载
> 参考:
* [Apache Maven 安装说明](https://maven.apache.org/install.html)
* [Apache Maven 最新版本](https://maven.apache.org/download.cgi)
* [Apache Maven 历史版本详情](https://maven.apache.org/docs/history.html)
* [Apache Maven 历史版本下载](https://archive.apache.org/dist/maven/maven-3/)
下载 apache-maven-3.x.x-bin.zip
# 安装
2. 解压
2. 追加环境变量path
`;MAVEN_HOME/bin`
> 不用再设置 M2_HOME 或 MAVEN_HOME 了
3. CMD命令行下 `mvn -v` 测试
# 使用
## 无网络下使用 Maven
1. 本地仓库一定要存在需要的jar包
2. 设置本地仓库
```xml
...
E:\wokesoftware\maven-repository
...
```
3. 把镜像地址指向本地仓库
```xml
...
central
central
file://E:\wokesoftware\maven-repository
*
...
```
> 常见问题:
>
> Failure to transfer $groupId:$artifactId:pom:$version from $centralUrl was cached in the local repository, resolution will not be reattempted until the update interval of alimaven has elapsed or updates are forced。Original error: Could not transfer artifact $groupId:$artifactId:pom:$version from/to central ($centralUrl):repo.maven.apache.org
>
> 解决方案:有可能就是联网的问题