你知道mvnrepository.com的Maven配置文件是什么吗?

77

我正在尝试在我的Maven项目中包含一些依赖项。这些依赖项在默认的Maven 2仓库http://repo1.maven.org/maven2/中不可用。

它们可以在http://mvnrepository.com/找到。

但是我找不到该网站的配置文件以包含在我的settings.xml中。

有人知道这个仓库的URL和配置文件吗?

6个回答

82

在mvnrepository.com找到你需要的jar包后,将鼠标悬停在“download(JAR)”链接上,你会看到包含jar包的仓库链接(你可以右键单击并“复制链接地址”获取URL,无论你使用的是哪个浏览器)。

然后,在你的pom.xml中添加这个仓库到你的项目所使用的仓库中:

<project>
  ...
  <repositories>
    <repository>
      <id>my-alternate-repository</id>
      <url>http://myrepo.net/repo</url>
    </repository>
  </repositories>
  ...
</project>

编辑:现在MVNrepository.com已经更新:您可以在“存储库”部分中找到库的链接:

许可证

类别

主页

日期

文件

存储库


2
这是一个很好的答案,你可能还想包括 Nicolas 下面展示的 snapshotsreleases 选项。 - James Oravec
1
没有下载JAR链接。 - Ced
1
请注意,如果您在 http://search.maven.org 或者 http://mvnrepository.com 上搜索详细信息,当您找到所需项目时,应该可以看到该项目的pom.xml文件。打开它,然后搜索url,最终您可能会看到一个标签<distributionManagement><repository>,其中包含URL详情。然后,在浏览器中导航到此URL,查看是否可以找到所需的jar文件等。否则,请在其他检索到的URL上进行搜索。 - DaveM
如果你想在整个m2库中全局使用这些仓库,可以将它们添加到你的settings.xml活动配置文件中。大多数项目都使用这些仓库,因此逐个将它们添加到每个pom文件中太麻烦了。 - zhrist
当我右键单击我的依赖项jar时,会得到一个URL。该URL不是该依赖项存储库的URL。我在mvnrepository页面上看到该依赖项的工件位于某个存储库中。我访问了那个URL,它是一个nexus存储库。我可以浏览存储库,但是该存储库的URL在我的项目pom中不起作用(当然)。我按照上面建议查看该依赖项的pom;该pom中没有URL。为什么这么难? - dudeNumber4

51

mvnrepository.com不是一个仓库,而是一个搜索引擎。如果它没有找到中央仓库中的内容,它可能会告诉您找到了哪个仓库的内容;但由于您没有提供示例,我无法帮助您阅读输出。


1
我将解释一下“它可能会或可能不会告诉您它在哪个存储库中找到了东西”的部分。它与Maven Central一起工作。否则,是的,这不是一个真正的Maven存储库,而只是一个依赖项搜索引擎。 - carlspring
我正在寻找以下内容:<dependency> <groupId>javax.mail</groupId> <artifactId>mail</artifactId> <version>1.4</version> </dependency> 但在repo1.maven.org上找不到。 - user786045
那个是“特别的”。最好使用Geronimo。但如果你必须使用,它恰好位于java.net上。 - bmargulies
1
这个回答更适合作为评论。 - Renato Back
那条评论六年前可能更合适。 - bmargulies
显示剩余2条评论

21

您可以将此配置放入您的settings.xml文件中:

            <repository>
                <id>mvnrepository</id>
                <url>http://repo1.maven.org/maven2</url>
                <snapshots>
                    <enabled>false</enabled>
                </snapshots>
                <releases>
                    <enabled>true</enabled>
                </releases>
            </repository>

3
这是中心,不是mvn。 - man910

10
请使用此配置文件。
  <profiles>
    <profile>
        <repositories>
            <repository>
                <id>mvnrepository</id>
                <name>mvnrepository</name>
                <url>http://www.mvnrepository.com</url>
            </repository>
        </repositories>
    </profile>
  </profiles>
  <activeProfiles>
    <activeProfile>mvnrepository</activeProfile>
  </activeProfiles>

4
我不会自称为Maven专家,但为什么其他答案说mvnrepository不是一个仓库,而这个可以使用呢?(即使它是其他仓库的“代理”) - DarthPablo
3
对我没用。需要在个人资料上添加一个ID,然后我需要将该个人资料链接到activeProfiles而不是存储库? - html_programmer

0

将此代码放置在~/.m2/settings.xml或自定义文件中,以便使用$ mvn -s custom-settings.xml install命令运行。

<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">
<localRepository>${user.home}/.m2/repository</localRepository>
<interactiveMode/>
<offline/>
<pluginGroups/>
<profiles>
    <profile>
        <repositories>
            <repository>
                <id>mvnrepository</id>
                <name>mvnrepository</name>
                <url>http://www.mvnrepository.com</url>
            </repository>
        </repositories>
    </profile>
</profiles>
<activeProfiles>
    <activeProfile>mvnrepository</activeProfile>
</activeProfiles>
</settings>

-2
            <?xml version="1.0" encoding="UTF-8"?>

            <!--
            Licensed to the Apache Software Foundation (ASF) under one
            or more contributor license agreements.  See the NOTICE file
            distributed with this work for additional information
            regarding copyright ownership.  The ASF licenses this file
            to you under the Apache License, Version 2.0 (the
            "License"); you may not use this file except in compliance
            with the License.  You may obtain a copy of the License at
                http://www.apache.org/licenses/LICENSE-2.0
            Unless required by applicable law or agreed to in writing,
            software distributed under the License is distributed on an
            "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
            KIND, either express or implied.  See the License for the
            specific language governing permissions and limitations
            under the License.
            -->

            <!--
             | This is the configuration file for Maven. It can be specified at two levels:
             |
             |  1. User Level. This settings.xml file provides configuration for a single user,
             |                 and is normally provided in ${user.home}/.m2/settings.xml.
             |
             |                 NOTE: This location can be overridden with the CLI option:
             |
             |                 -s /path/to/user/settings.xml
             |
             |  2. Global Level. This settings.xml file provides configuration for all Maven
             |                 users on a machine (assuming they're all using the same Maven
             |                 installation). It's normally provided in
             |                 ${maven.conf}/settings.xml.
             |
             |                 NOTE: This location can be overridden with the CLI option:
             |
             |                 -gs /path/to/global/settings.xml
             |
             | The sections in this sample file are intended to give you a running start at
             | getting the most out of your Maven installation. Where appropriate, the default
             | values (values used when the setting is not specified) are provided.
             |
             |-->
            <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
               | The path to the local repository maven will use to store artifacts.
               |
               | Default: ${user.home}/.m2/repository
              <localRepository>/path/to/local/repo</localRepository>
              -->

              <!-- interactiveMode
               | This will determine whether maven prompts you when it needs input. If set to false,
               | maven will use a sensible default value, perhaps based on some other setting, for
               | the parameter in question.
               |
               | Default: true
              <interactiveMode>true</interactiveMode>
              -->

              <!-- offline
               | Determines whether maven should attempt to connect to the network when executing a build.
               | This will have an effect on artifact downloads, artifact deployment, and others.
               |
               | Default: false
              <offline>false</offline>
              -->

              <!-- pluginGroups
               | This is a list of additional group identifiers that will be searched when resolving plugins by their prefix, i.e.
               | when invoking a command line like "mvn prefix:goal". Maven will automatically add the group identifiers
               | "org.apache.maven.plugins" and "org.codehaus.mojo" if these are not already contained in the list.
               |-->
              <pluginGroups>
                <!-- pluginGroup
                 | Specifies a further group identifier to use for plugin lookup.
                <pluginGroup>com.your.plugins</pluginGroup>
                -->
              </pluginGroups>

              <!-- proxies
               | This is a list of proxies which can be used on this machine to connect to the network.
               | Unless otherwise specified (by system property or command-line switch), the first proxy
               | specification in this list marked as active will be used.
               |-->
              <proxies>
                <!-- proxy
                 | Specification for one proxy, to be used in connecting to the network.
                 |
                <proxy>
                  <id>optional</id>
                  <active>false</active>
                  <protocol>http</protocol>
                  <username>proxyuser</username>
                  <password>proxypass</password>
                  <host>proxy.host.net</host>
                  <port>80</port>
                  <nonProxyHosts>local.net|some.host.com</nonProxyHosts>
                </proxy>
                -->
              </proxies>

              <!-- servers
               | This is a list of authentication profiles, keyed by the server-id used within the system.
               | Authentication profiles can be used whenever maven must make a connection to a remote server.
               |-->
              <servers>
                <!-- server
                 | Specifies the authentication information to use when connecting to a particular server, identified by
                 | a unique name within the system (referred to by the 'id' attribute below).
                 |
                 | NOTE: You should either specify username/password OR privateKey/passphrase, since these pairings are
                 |       used together.
                 |
                <server>
                  <id>deploymentRepo</id>
                  <username>repouser</username>
                  <password>repopwd</password>
                </server>
                -->

                <!-- Another sample, using keys to authenticate.
                <server>
                  <id>siteServer</id>
                  <privateKey>/path/to/private/key</privateKey>
                  <passphrase>optional; leave empty if not used.</passphrase>
                </server>
                -->
              </servers>

              <!-- mirrors
               | This is a list of mirrors to be used in downloading artifacts from remote repositories.
               |
               | It works like this: a POM may declare a repository to use in resolving certain artifacts.
               | However, this repository may have problems with heavy traffic at times, so people have mirrored
               | it to several places.
               |
               | That repository definition will have a unique id, so we can create a mirror reference for that
               | repository, to be used as an alternate download site. The mirror site will be the preferred
               | server for that repository.
               |-->
              <mirrors>
                <!-- mirror
                 | Specifies a repository mirror site to use instead of a given repository. The repository that
                 | this mirror serves has an ID that matches the mirrorOf element of this mirror. IDs are used
                 | for inheritance and direct lookup purposes, and must be unique across the set of mirrors.
                 |
                <mirror>
                  <id>mirrorId</id>
                  <mirrorOf>repositoryId</mirrorOf>
                  <name>Human Readable Name for this Mirror.</name>
                  <url>http://my.repository.com/repo/path</url>
                </mirror>
                 -->
              </mirrors>

              <!-- profiles
               | This is a list of profiles which can be activated in a variety of ways, and which can modify
               | the build process. Profiles provided in the settings.xml are intended to provide local machine-
               | specific paths and repository locations which allow the build to work in the local environment.
               |
               | For example, if you have an integration testing plugin - like cactus - that needs to know where
               | your Tomcat instance is installed, you can provide a variable here such that the variable is
               | dereferenced during the build process to configure the cactus plugin.
               |
               | As noted above, profiles can be activated in a variety of ways. One way - the activeProfiles
               | section of this document (settings.xml) - will be discussed later. Another way essentially
               | relies on the detection of a system property, either matching a particular value for the property,
               | or merely testing its existence. Profiles can also be activated by JDK version prefix, where a
               | value of '1.4' might activate a profile when the build is executed on a JDK version of '1.4.2_07'.
               | Finally, the list of active profiles can be specified directly from the command line.
               |
               | NOTE: For profiles defined in the settings.xml, you are restricted to specifying only artifact
               |       repositories, plugin repositories, and free-form properties to be used as configuration
               |       variables for plugins in the POM.
               |
               |-->
              <profiles>

              <profile>
                <id>maven-https</id>
                <activation>
                    <activeByDefault>true</activeByDefault>
                </activation>
                <repositories>
                    <repository>
                        <id>central</id>
                        <url>https://repo1.maven.org/maven2</url>
                        <snapshots>
                            <enabled>false</enabled>
                        </snapshots>
                    </repository>
                </repositories>
                <pluginRepositories>
                    <pluginRepository>
                        <id>central</id>
                        <url>https://repo1.maven.org/maven2</url>
                        <snapshots>
                            <enabled>false</enabled>
                        </snapshots>
                    </pluginRepository>
                </pluginRepositories> 
            </profile>

                <!-- profile
                 | Specifies a set of introductions to the build process, to be activated using one or more of the
                 | mechanisms described above. For inheritance purposes, and to activate profiles via <activatedProfiles/>
                 | or the command line, profiles have to have an ID that is unique.
                 |
                 | An encouraged best practice for profile identification is to use a consistent naming convention
                 | for profiles, such as 'env-dev', 'env-test', 'env-production', 'user-jdcasey', 'user-brett', etc.
                 | This will make it more intuitive to understand what the set of introduced profiles is attempting
                 | to accomplish, particularly when you only have a list of profile id's for debug.
                 |
                 | This profile example uses the JDK version to trigger activation, and provides a JDK-specific repo.
                <profile>
                  <id>jdk-1.4</id>
                  <activation>
                    <jdk>1.4</jdk>
                  </activation>
                  <repositories>
                    <repository>
                      <id>jdk14</id>
                      <name>Repository for JDK 1.4 builds</name>
                      <url>http://www.myhost.com/maven/jdk14</url>
                      <layout>default</layout>
                      <snapshotPolicy>always</snapshotPolicy>
                    </repository>

                  </repositories>
                </profile>
                -->

                <!--
                 | Here is another profile, activated by the system property 'target-env' with a value of 'dev',
                 | which provides a specific path to the Tomcat instance. To use this, your plugin configuration
                 | might hypothetically look like:
                 |
                 | ...
                 | <plugin>
                 |   <groupId>org.myco.myplugins</groupId>
                 |   <artifactId>myplugin</artifactId>
                 |
                 |   <configuration>
                 |     <tomcatLocation>${tomcatPath}</tomcatLocation>
                 |   </configuration>
                 | </plugin>
                 | ...
                 |
                 | NOTE: If you just wanted to inject this configuration whenever someone set 'target-env' to
                 |       anything, you could just leave off the <value/> inside the activation-property.
                 |
                <profile>
                  <id>env-dev</id>
                  <activation>
                    <property>
                      <name>target-env</name>
                      <value>dev</value>
                    </property>
                  </activation>
                  <properties>
                    <tomcatPath>/path/to/tomcat/instance</tomcatPath>
                  </properties>
                </profile>
                -->
              </profiles>

              <!-- activeProfiles
               | List of profiles that are active for all builds.
               |
              <activeProfiles>
                <activeProfile>alwaysActiveProfile</activeProfile>
                <activeProfile>anotherAlwaysActiveProfile</activeProfile>
              </activeProfiles>
              -->
            </settings>

2
请解释你的答案。 - Premlatha

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