我将我已经工作的项目导入到另一台计算机上,它开始下载依赖项。

显然我的网络连接崩溃了,现在我得到了以下信息:

    >Build errors for comics; org.apache.maven.lifecycle.LifecycleExecutionException:
    Failed to execute goal on project comicsTest: Could not resolve dependencies for project comicsTest:comicsTest:war:0.0.1-SNAPSHOT:
    The following artifacts could not be resolved:
    org.springframework:spring-context:jar:3.0.5.RELEASE,
    org.hibernate:hibernate-entitymanager:jar:3.6.0.Final,
    org.hibernate:hibernate-core:jar:3.6.0.Final,
    org.hibernate:hibernate-commons-annotations:jar:3.2.0.Final,
    org.aspectj:aspectjweaver:jar:1.6.8,
    commons-lang:commons-lang:jar:2.5,

    >mysql:mysql-connector-java:jar:5.1.13: Failure to transfer org.springframework:spring-context:jar:3.0.5.RELEASE from http://repo1.maven.org/maven2 was cached in the local repository, resolution will not be reattempted until the update interval of central has elapsed or updates are forced.

    >Original error: Could not transfer artifact org.springframework:spring-context:jar:3.0.5.RELEASE from central (http://repo1.maven.org/maven2): No response received after 60000

如何强制maven更新?


当前回答

您可以从Eclipse IDE中有效地完成这些工作。当然,如果你在用的话。

Project_Name->Maven->Update Project Configuration->Force Update of Snapshots/Releases

其他回答

我有同样的错误与android-maps-utils依赖。使用aar类型包在依赖部分解决我的问题。 默认类型是jar,因此可能会检查在存储库中下载的依赖项类型。

以防有人只想更新项目的快照依赖项而不想安装工件:

mvn dependency:resolve -U

不要忘记在IDE中重新导入依赖项。在IDEA中,您需要右键单击pom文件,并选择Maven ->重新导入

如果你正在使用eclipse IDE,那么:

选择项目。 按alt+F5,更新Maven项目窗口将弹出。 检查-强制更新快照/发布,单击“确定”。

如果使用Intellij IDE

进入settings/Maven 总是更新快照

我试了这里所有的答案,但似乎都不管用。重启我的电脑,然后运行mvn clean install -U。这解决了我的问题。

What maven does is, it downloads all your project's dependencies into your local repo (.m2 folder). Because of the internet causing issues with your local repo, you project is facing problems. I am not sure if this will surely help you or not but you can try deleting all the files within the repository folder inside the .m2 folder. Since there would be nothing in the local repo, maven would be forced to download the dependencies again, thus forcing an update. Generally, the .m2 folder is located at c:users:[username]:.m2