org.apache.maven.plugins:maven-war-plugin:jar:3.0 的 POM 丢失，没有可用的依赖信息

Question

我在我的 maven 项目中遇到了这个错误，我无法解决。
我该如何解决？

我尝试了所有可能的方法右键单击项目。
更新项目，下载源代码，...)。

我在 Maven 依赖项中得到 slf4j-api-1.6.1.jar。
为什么加载失败？

SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
    SLF4J: Defaulting to no-operation (NOP) logger implementation
    SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further details.
    [INFO] Scanning for projects...
    [INFO]                                                                         
    [INFO] ------------------------------------------------------------------------
    [INFO] Building guacamole-tutorial 0.0.1-SNAPSHOT
    [INFO] ------------------------------------------------------------------------
    [WARNING] The POM for org.apache.maven.plugins:maven-war-plugin:jar:3.0 is missing, no dependency information available
    [INFO] ------------------------------------------------------------------------
    [INFO] BUILD FAILURE
    [INFO] ------------------------------------------------------------------------
    [INFO] Total time: 0.427s
    [INFO] Finished at: Wed Mar 25 10:51:17 EET 2015
    [INFO] Final Memory: 4M/76M
    [INFO] ------------------------------------------------------------------------
    [ERROR] Plugin org.apache.maven.plugins:maven-war-plugin:3.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.apache.maven.plugins:maven-war-plugin:jar:3.0: Failure to find org.apache.maven.plugins:maven-war-plugin:pom:3.0 in http://repo.maven.apache.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 -> [Help 1]
    [ERROR] 
    [ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
    [ERROR] Re-run Maven using the -X switch to enable full debug logging.
    [ERROR] 
    [ERROR] For more information about the errors and possible solutions, please read the following articles:
    [ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/PluginResolutionException

Answer 1

您遇到的问题只是没有 3.0 版的 maven-war-plugin 存在。

最新版本maven-war-plugin is 2.6

可在此处找到所有插件的概述：http://maven.apache.org/plugins/

org.apache.maven.plugins:maven-war-plugin:jar:3.0 的 POM 丢失，没有可用的依赖信息

The POM for org.apache.maven.plugins:maven-war-plugin:jar:3.0 is missing, no dependency information available

java

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maven

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slf4j