settings.xml

<?xml version="1.0" encoding="UTF-8"?>
<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">
    
    
	<!--localRepository  Represents the location where the local library is saved , That is to say maven2 The main jar Save the location , Default in ${user.dir}/.m2/repository, If you need additional settings , Just switch to another path . -->
    <!-- <localRepository>D:\software\apache-maven-3.6.0-bin\localRepository</localRepository> -->
	<localRepository>D:\software\maven\repository</localRepository>
    
	<!-- offline：  If you don't want to compile every time , Go to the remote center library , Then set it to true. Of course, if you have downloaded the necessary dependency package .  Default false.-->
	<offline>false</offline>
	
	<!--Servers ： stay POM Medium  distributionManagement Element defines the development library . However , specific username and pwd Can't be used in pom.xml, So save... With this configuration server Information .
	id:server  Of id, Used for matching distributionManagement library id, More important .
	username, password: The user name and password used to log in to this server 
	privateKey, passphrase： Set up private key, as well as passphrase
	filePermissions, directoryPermissions： When a library file or directory is created , You need permission to access .
	<servers> 
        <server> 
          <id>server001</id> 
          <username>my_login</username> 
          <password>my_password</password> 
          <privateKey>${usr.home}/.ssh/id_dsa</privateKey> 
          <passphrase>some_passphrase</passphrase> 
          <filePermissions>664</filePermissions> 
          <directoryPermissions>775</directoryPermissions> 
          <configuration></configuration> 
        </server>
        <server> 
          <id>server002</id> 
          <username>my_login</username> 
          <password>my_password</password> 
          <privateKey>${usr.home}/.ssh/id_dsa</privateKey> 
          <passphrase>some_passphrase</passphrase> 
          <filePermissions>664</filePermissions> 
          <directoryPermissions>775</directoryPermissions> 
          <configuration></configuration> 
        </server>
    </servers> -->
	
	
	<!-- Mirrors
	 Image library , Specify the image of the library , Used to add other libraries  
	id,name: The only sign , Used to distinguish images 
	url: mirrored url
	mirrorOf： The service this image points to id -->
	<!--<mirrorOf>  It's just for central Image the warehouse , If you want to mirror all the warehouses, you can change it to ：<mirrorOf>*</mirrorOf>-->
    <mirrors>
		 <mirror>
            <id>alimaven</id>
            <mirrorOf>central</mirrorOf>
            <name>aliyun maven</name>
            <url>http://maven.aliyun.com/nexus/content/repositories/central/</url>
        </mirror>
        <mirror>
            <id>alimaven</id>
            <name>aliyun maven</name>
            <url>http://maven.aliyun.com/nexus/content/groups/public/</url>
            <mirrorOf>central</mirrorOf>
        </mirror>
        <mirror>
            <id>central</id>
            <name>Maven Repository Switchboard</name>
            <url>http://repo1.maven.org/maven2/</url>
            <mirrorOf>central</mirrorOf>
        </mirror>
        <mirror>
            <id>repo2</id>
            <mirrorOf>central</mirrorOf>
            <name>Human Readable Name for this Mirror.</name>
            <url>http://repo2.maven.org/maven2/</url>
        </mirror>
        <mirror>
            <id>ibiblio</id>
            <mirrorOf>central</mirrorOf>
            <name>Human Readable Name for this Mirror.</name>
            <url>http://mirrors.ibiblio.org/pub/mirrors/maven2/</url>
        </mirror>
        <mirror>
            <id>jboss-public-repository-group</id>
            <mirrorOf>central</mirrorOf>
            <name>JBoss Public Repository Group</name>
            <url>http://repository.jboss.org/nexus/content/groups/public</url>
        </mirror>
        <mirror>
            <id>google-maven-central</id>
            <name>Google Maven Central</name>
            <url>https://maven-central.storage.googleapis.com
            </url>
            <mirrorOf>central</mirrorOf>
        </mirror>
        <!--  The image of central warehouse in China  -->
        <mirror>
            <id>maven.net.cn</id>
            <name>oneof the central mirrors in china</name>
            <url>http://maven.net.cn/content/groups/public/</url>
            <mirrorOf>central</mirrorOf>
        </mirror>
		<!-- Maven2 -->
		<mirror>
	      <id>maven2</id>
	      <name>Maven Repository Switchboard</name>
	      <url>http://central.maven.org/maven2/</url>
	      <mirrorOf>central</mirrorOf>        
		</mirror>
		<mirror>
	      <id>release</id>
	      <name>release</name>
	      <url>https://maven.springframework.org/release/</url>
	      <mirrorOf>*</mirrorOf>        
		</mirror>
    </mirrors>
	
	<!-- Proxies 
		 This proxy setting , It is mainly used for library user configuration that cannot directly access the center .
		id: Agent's logo 
		active： Whether to activate the agent 
		protocol, host, port:protocol://host:port  agent 
		username, password： User name and password 
		nonProxyHosts:  You don't need an agent host
	<proxies> 
		<proxy> 
			<id>myproxy</id> 
			<active>false</active> 
			<protocol>http</protocol> 
			<host>proxy.somewhere.com</host> 
			<port>8080</port> 
			<username>proxyuser</username> 
			<password>somepassword</password> 
			<nonProxyHosts>*.google.com|ibiblio.org</nonProxyHosts> 
		</proxy> 
	</proxies> -->
	<proxies />
	
	<!-- Profiles 
		 Be similar to pom.xml Medium profile Elements 
		 It mainly includes activation,repositories,pluginRepositories  and properties Elements  
		 At the beginning of contact , Will be confused , This is a maven2 The more powerful function of —— Personality configuration . 
		 Individually define profile after , It doesn't work , Need to activate... By satisfying conditions . -->
    
	<!-- repositories  and pluginRepositories  According to the following configuration , Define the local development library , be used for release  Release .
	
	releases, snapshots: The version of each product Release perhaps snapshot
	( notes ：release and snapshot The difference between ,release It's usually a more stable version , and snapshot Basically unstable , Just as a snapshot ） -->
	<Profiles>
		<profile>
			<id>spring</id>
			<!--Activation  Used to activate this profile 
				jdk: If it matches the specified jdk edition , Will activate 
				os: operating system 
				property： If maven Can detect the corresponding properties 
				file:  Used to determine whether a file exists or does not exist 
		<activation> 
           <activeByDefault>false</activeByDefault> 
           <jdk>1.5</jdk> 
           <os> 
             <name>Windows XP</name> 
             <family>Windows</family> 
             <arch>x86</arch> 
             <version>5.1.2600</version> 
           </os> 
           <property> 
             <name>mavenVersion</name> 
             <value>2.0.3</value> 
           </property> 
           <file> 
             <exists>${basedir}/file2.properties</exists> 
             <missing>${basedir}/file1.properties</missing> 
           </file> 
		</activation>   -->
			<repositories> 
				<repository> 
					<id>spring</id> 
					<name>release/</name> 
					<url>https://maven.springframework.org/release/</url> 
					<releases> 
						<enabled>true</enabled> 
						<updatePolicy>never</updatePolicy> 
						<checksumPolicy>warn</checksumPolicy> 
					</releases> 
					<snapshots> 
						<enabled>false</enabled> 
					</snapshots> 
					<layout>default</layout> 
				</repository> 
			</repositories> 
		
			<pluginRepositories> 
				<pluginRepository> 
					<id>repo-local</id> 
					<name>Internal  Development Library </name> 
					<url>http://192.168.0.2:8082/repo-local</url> 
					<releases> 
						<enabled>true</enabled> 
						<updatePolicy>never</updatePolicy> 
						<checksumPolicy>warn</checksumPolicy> 
					</releases> 
					<snapshots> 
						<enabled>false</enabled> 
					</snapshots> 
					<layout>default</layout> 
				</pluginRepository> 
			</pluginRepositories>
		</profile>
	</Profiles>
	
	
	<!--  Besides using activation To activate profile, It can also be done by activeProfiles To activate  env-test  Indicates the specified profile id  -->
	<activeProfiles> 
　　　　<activeProfile>spring</activeProfile> 
　　</activeProfiles>

	<!--interactiveMode： Indicates whether to use interactive mode , The default is true; If it is set to false, So when Maven When you need input from users , It will use a default value .-->
	<interactiveMode>true</interactiveMode>
	
	<!--pluginGroups： stay pluginGroups A series of... Can be defined under the element pluginGroup Elements . Means to pass plugin The prefix to parse plugin Where to look for .
	pluginGroup The element specifies plugin Of groupId. By default ,Maven Will automatically org.apache.maven.plugins and org.codehaus.mojo Add to pluginGroups Next .
	<pluginGroups>
		<pluginGroup>com.your.plugins</pluginGroup>
	</pluginGroups>-->
</settings>