linux/macOS `~/.m2/settings.xml`，中国 maven 镜像

settings.xml

<settings xmlns="http://maven.apache.org/SETTINGS/1.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xsi:schemaLocation="http://maven.apache.org/SETTINGS/1.0.0 https://maven.apache.org/xsd/settings-1.0.0.xsd">
        <mirrors>
                <mirror>
                        <id>aliyunmaven</id>
                        <mirrorOf>*,!jeecg,!jeecg-snapshots,!getui-nexus</mirrorOf>
                        <name>阿里云公共仓库</name>
                        <url>https://maven.aliyun.com/repository/public</url>
                </mirror>
        </mirrors>
        <profiles>
                <profile>
                        <repositories>
                                <repository>
                                        <id>spring</id>
                                        <url>https://maven.aliyun.com/repository/spring</url>
                                        <releases>
                                                <enabled>true</enabled>
                                        </releases>
                                        <snapshots>
                                                <enabled>true</enabled>
                                        </snapshots>
                                </repository>
                        </repositories>
                </profile>
        </profiles>
</settings>