命令:mvn -Dmaven.test.skip=true install
总目录下的pom.xml
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
  <parent>
    <groupId>com.logicaldoc</groupId>
    <artifactId>logicaldoc-parent-pom</artifactId>
    <version>43</version>
  </parent>
<groupId>com.logicaldoc</groupId>
<artifactId>logicaldoc</artifactId>
<version>6.2.1</version>
<packaging>pom</packaging>
<name>logicaldoc</name>
<description>
    LogicalDOC is an open-source enterprise class
    Document Management System developed by
    Logical Objects Srl, based on the Java Platform.
  </description>
  <organization>
<name>Logical Objects</name>
<url>http://www.logicalobjects.it</url>
</organization>
  <url>http://www.logicaldoc.com</url>
  <issueManagement>
    <system>Mantis</system>
    <url>http://bugs.logicaldoc.com</url>
  </issueManagement>
  <licenses>
    <license>
      <name>LGPLv3</name>
      <url>http://www.gnu.org/licenses/lgpl-3.0.txt</url>
    </license>
  </licenses>
  <inceptionYear>2008</inceptionYear>
<developers>
<developer>
<name>Marco Meschieri</name>
<email>[email protected]</email>
<id>marco</id>
<organization>Logical Objects</organization>
<organizationUrl>http://www.logicalobjects.it</organizationUrl>
<roles>
<role>designer</role>
<role>developer</role>
</roles>
<timezone>+1</timezone>
</developer>
<developer>
<name>Alessandro Gasparini</name>
<email>[email protected]</email>
<id>alessandro</id>
<organization>Logical Objects</organization>
<organizationUrl>http://www.logicalobjects.it</organizationUrl>
<roles>
<role>designer</role>
<role>developer</role>
</roles>
<timezone>+1</timezone>
</developer>
    <developer>
<name>Matteo Caruso</name>
<email>[email protected]</email>
<id>matteo</id>
<organization>Logical Objects</organization>
<organizationUrl>http://www.logicalobjects.it</organizationUrl>
<roles>
<role>developer</role>
</roles>
<timezone>+1</timezone>
</developer>
<developer>
<name>Sebastian Wenzky</name>
<id>cheffilet</id>
<organization>Krypthonas.de</organization>
<organizationUrl>http://www.krypthonas.de</organizationUrl>
<roles>
    <role>designer</role>
<role>developer</role>
</roles>
<timezone>+0</timezone>
</developer>
<developer>
<name>Jesús Marín</name>
<id>jesus</id>
<organization>A.P.L. software</organization>
<organizationUrl>http://www.aplsoftware.com</organizationUrl>
<roles>
<role>developer</role>
</roles>
<timezone>+0</timezone>
</developer>
</developers>

<scm>
    <connection>scm:svn:https://logicaldoc.svn.sourceforge.net/svnroot/logicaldoc/community/logicaldoc/trunk</connection>
    <developerConnection>scm:svn:https://logicaldoc.svn.sourceforge.net/svnroot/logicaldoc/community/logicaldoc/trunk</developerConnection>
    <url>http://logicaldoc.svn.sourceforge.net/svnroot/logicaldoc/logicaldoc/trunk</url>
  </scm>

<repositories>
    <repository>
      <id>ibiblio</id>
      <name>Ibiblio Repository</name>
      <url>http://www.ibiblio.org/maven2</url>
    </repository>
    <repository>
      <id>maven2-repository.dev.java.net</id>
      <name>Java.net Repository for Maven</name>
      <url>http://download.java.net/maven/2/</url>
      <layout>default</layout>
    </repository>
    <repository>
      <id>logicaldoc</id>
      <name>LogicalDOC Repository</name>
      <url>http://logicaldoc.sourceforge.net/maven</url>
    </repository>
<!--<repository>
      <id>jboss</id>
      <name>Jboss Repository</name>
      <url>http://repository.jboss.org/maven2</url>
    </repository>
-->
    <repository>
      <id>jboss</id>
      <name>Jboss Repository</name>
      <url>http://repository.jboss.com/maven2</url>
    </repository>
  </repositories>

<modules>
<module>logicaldoc-util</module>
<module>logicaldoc-core</module>
<module>logicaldoc-webservice</module>
<module>logicaldoc-webdav</module>
<module>logicaldoc-i18n</module>
    <module>logicaldoc-gui</module>
    <module>logicaldoc-webapp</module>
    <!--
<module>logicaldoc-testbench</module>
-->
</modules>
</project>
出问题的jai-core-1.1.3.pom

<?xml version="1.0" ?> 
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
  <modelVersion>4.0.0</modelVersion> 
  <groupId>javax.media</groupId> 
  <artifactId>jai-core</artifactId> 
  <version>1.1.3</version> 
  <packaging>jar</packaging> 
  <name>Java Advanced Imaging</name> 
  <url>http://java.sun.com/products/java-media/jai</url> 
  <description>The Java Advanced Imaging API extends the Java 2 platform by allowing sophisticated, high-performance image processing to be incorporated into Java applets and applications. It is a set of classes providing imaging functionality beyond that of Java 2D and the Java Foundation classes, though it is designed for compatibility with those APIs. This API implements a set of core image processing capabilities including image tiling, regions of interest, deferred execution and a set of core image processing operators, including many common point, area, and frequency domain operators.</description> 
<licenses>
<license>
  <name>Sun Microsystems, Inc. Binary Code License Agreement</name> 
  <url>http://java.sun.com/products/java-media/jai/downloads/download-1_1_2_01.html</url> 
  <distribution>manual</distribution> 
  </license>
  </licenses>
  <dependencies /> 
  </project>
报错问题

[INFO] ------------------------------------------------------------------------
[INFO] Reactor Summary:
[INFO]
[INFO] logicaldoc ........................................ SUCCESS [0.428s]
[INFO] logicaldoc-util ................................... SUCCESS [3.038s]
[INFO] logicaldoc-i18n ................................... SUCCESS [0.130s]
[INFO] logicaldoc-core ................................... FAILURE [2:25.551s]
[INFO] logicaldoc-webservice ............................. SKIPPED
[INFO] logicaldoc-webdav ................................. SKIPPED
[INFO] logicaldoc-gui .................................... SKIPPED
[INFO] logicaldoc-webapp ................................. SKIPPED
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 2:29.834s
[INFO] Finished at: Tue Aug 16 08:56:04 CST 2011
[INFO] Final Memory: 12M/160M
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal org.apache.maven.plugins:maven-assembly-plugin:2.
2-beta-5:attached (make-assembly) on project logicaldoc-core: Failed to create a
ssembly: Failed to resolve dependencies for project: com.logicaldoc:logicaldoc-c
ore:jar:6.2.1: Unable to get dependency information for javax.media:jai-core:jar
:1.1.3: Failed to retrieve POM for javax.media:jai-core:jar:1.1.3: Could not tra
nsfer artifact javax.media:jai-core:pom:1.1.3 from/to ibiblio (http://www.ibibli
o.org/maven2): Error transferring file: Connection timed out: connect
[ERROR] javax.media:jai-core:jar:1.1.3
[ERROR]
[ERROR] from the specified remote repositories:
[ERROR] ibiblio (http://www.ibiblio.org/maven2, releases=true, snapshots=true),
[ERROR] maven2-repository.dev.java.net (http://download.java.net/maven/2/, relea
ses=true, snapshots=true),
[ERROR] logicaldoc (http://logicaldoc.sourceforge.net/maven, releases=true, snap
shots=true),
[ERROR] jboss (http://repository.jboss.com/maven2, releases=true, snapshots=true
),
[ERROR] central (http://repo2.maven.org/maven2/, releases=true, snapshots=true),[ERROR] org.springsource.maven (http://maven.springframework.org/snapshot, relea
ses=true, snapshots=true),
[ERROR] smartgwt (http://www.smartclient.com/maven2, releases=true, snapshots=tr
ue),
[ERROR] gwtupload (http://gwtupload.googlecode.com/svn/mavenrepo, releases=true,
 snapshots=true),
[ERROR] gwtchismes (http://gwtchismes.googlecode.com/svn/mavenrepo/, releases=tr
ue, snapshots=true),
[ERROR] bramosystems-releases (http://downloads.bramosystems.com/maven2/releases
, releases=true, snapshots=true),
[ERROR] gwt-image-loader-repo (http://gwt-image-loader.googlecode.com/svn/repo,
releases=true, snapshots=true),
[ERROR] ice-repo (http://anonsvn.icefaces.org/repo/maven2/releases, releases=tru
e, snapshots=true)
[ERROR] Path to dependency:
[ERROR] 1) com.logicaldoc:logicaldoc-core:jar:6.2.1
[ERROR] -> [Help 1]
[ERROR]
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e swit
ch.
[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 rea
d the following articles:
[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoExecutionE
xception
[ERROR]
[ERROR] After correcting the problems, you can resume the build with the command[ERROR]   mvn <goals> -rf :logicaldoc-core各位大虾多多指点。。刚接触maven。。弄了一天不知道怎么解决。。还有