背景

发现每次编译项目时都先去远程仓库去找，即使本地仓库中已存在jar包。

解决方法

<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 http://maven.apache.org/xsd/settings-1.0.0.xsd">
     <!--本地仓库地址-->
	 <localRepository>D:\software\mavenRepository</localRepository>
	<mirrors>
		<!--本地仓库镜像-->
		<mirror>
		  <id>local-mirror</id>
		  <mirrorOf>*</mirrorOf>
		  <url>file:///D:\software\mavenRepository</url>
		</mirror>
        <!-- 阿里云公共仓库 -->
        <mirror>
            <id>aliyunmaven</id>
            <mirrorOf>central</mirrorOf>
            <name>Aliyun Maven</name>
            <url>https://maven.aliyun.com/repository/public</url>
        </mirror>
    </mirrors>
    <profiles>
        <profile>
            <id>aliyun</id>
            <repositories>
                <repository>
                    <id>aliyun</id>
                    <url>https://maven.aliyun.com/repository/public</url>
                    <releases>
                        <enabled>true</enabled>
                    </releases>
                    <snapshots>
                        <enabled>false</enabled>
                    </snapshots>
                </repository>
            </repositories>
        </profile>
    </profiles>
    <activeProfiles>
        <activeProfile>aliyun</activeProfile>
    </activeProfiles>
</settings>