maven

官网下载maven

https://maven.apache.org/download.cgi

解压并进入conf

双击setting.xml
将maven中央仓库改为阿里云的,在mirrors节点下添加如下代码

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<mirror>  
<id>alimaven</id>
<name>aliyun maven</name>
<url>http://maven.aliyun.com/nexus/content/groups/public/</url>
<mirrorOf>central</mirrorOf>
</mirror>

将jdk版本改为1.8,在profiles节点下添加如下代码

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<profile>  
<id>jdk18</id>
<activation>
<activeByDefault>true</activeByDefault>
<jdk>1.8</jdk>
</activation>
<properties>
<maven.compiler.source>1.8</maven.compiler.source>
<maven.compiler.target>1.8</maven.compiler.target>
<maven.compiler.compilerVersion>1.8</maven.compiler.compilerVersion>
</properties>
</profile>

配置eclipse

找到以下目录

Window->Preferences->maven->User Settings

将User Settings的路径更改为刚刚配置的setting.xml的路径