[Java] Erro Maven

[tx300]

Como seria Daniel ? poderia da uma brev explicaçao.

[llJuniorll]

Segui esse Tuto e consegui compilar.

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[SpyrakoC]

quando tento compilar da esse error nao sei uque e

[WARNING]
[WARNING] Some problems were encountered while building the effective settings
[WARNING] expected START_TAG or END_TAG not TEXT (position: TEXT seen ... http://maven.apache.org/xsd/settings-1.0.0.xsd">\r\n ...\r\n <p... @6:5) @ C:\Users\Netinho\.m2\settings.xml, line 6, column 5
[WARNING]
[INFO] Scanning for projects...
[WARNING]
[WARNING] Some problems were encountered while building the effective model for l2emu:l2j-gameserver:jar:1.0.0
[WARNING] 'build.plugins.plugin.version' for org.apache.maven.plugins:maven-compiler-plugin is missing. @ line 267, column 12
[WARNING] 'build.plugins.plugin.version' for org.apache.maven.plugins:maven-surefire-plugin is missing. @ line 259, column 12
[WARNING] 'build.plugins.plugin.version' for org.apache.maven.plugins:maven-jar-plugin is missing. @ line 241, column 12
[WARNING] The expression ${artifactId} is deprecated. Please use ${project.artifactId} instead.
[WARNING]
[WARNING] It is highly recommended to fix these problems because they threaten the stability of your build.
[WARNING]
[WARNING] For this reason, future Maven versions might no longer support building such malformed projects.
[WARNING]
[INFO]
[INFO] ------------------------------------------------------------------------
[INFO] Building l2j-gameserver 1.0.0
[INFO] ------------------------------------------------------------------------
Downloading: [Somente Usuários Registrados Podem Visualizar os Links Desta PáginaClique aqui para se Registrar]
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 1.074s
[INFO] Finished at: Sat Jul 07 11:07:38 BRT 2012
[INFO] Final Memory: 2M/15M
[INFO] ------------------------------------------------------------------------
[ERROR] Plugin org.codehaus.mojo:maven-buildnumber-plugin:0.9.5 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.codehaus.mojo:maven-buildnumber-plugin:jar:0.9.5: Could not transfer artifact org.codehaus.mojo:maven-buildnumber-plugin:pom:0.9.5 from/to central l2j ([Somente Usuários Registrados Podem Visualizar os Links Desta PáginaClique aqui para se Registrar] ConnectException: UnresolvedAddressException -> [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] [Somente Usuários Registrados Podem Visualizar os Links Desta PáginaClique aqui para se Registrar]