Downloaded:
http://repo1.maven.org/maven2/com/thoughtworks/xstream/xstream/1.4.3/xstream-1.4.3.jar (471 KB at 191.7 KB/sec)
Downloaded:
http://repo1.maven.org/maven2/org/codehaus/plexus/plexus-utils/3.0.8/plexus-utils-3.0.8.jar (227 KB at 146.2 KB/sec)
[INFO] Packaging webapp
[INFO] Assembling webapp [jforum] in [C:\Users\shun\workspace\iforum\target\jforum]
[INFO] Processing war project
[INFO] Copying webapp webResources [C:\Users\shun\workspace\iforum\.] to [C:\Users\shun\workspace\iforum\target\jforum]
[INFO] Copying webapp resources [C:\Users\shun\workspace\iforum\src\main\webapp]
[INFO] Building jar: C:\Users\shun\workspace\iforum\target\jforum\WEB-INF\lib\jforum-2.3.5-snapshot.jar
[INFO] Webapp assembled in [8635 msecs]
[INFO] Building war: C:\Users\shun\workspace\iforum\target\jforum.war
[INFO]
[INFO] --- maven-install-plugin:2.3.1:install (default-install) @ jforum ---
[INFO] Installing C:\Users\shun\workspace\iforum\target\jforum.war to C:\Users\shun\.m2\repository\net\jforum\jforum\2.3.5-snapshot\jforum-2.3.5-snapshot.war
[INFO] Installing C:\Users\shun\workspace\iforum\pom.xml to C:\Users\shun\.m2\repository\net\jforum\jforum\2.3.5-snapshot\jforum-2.3.5-snapshot.pom
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 37.668s
[INFO] Finished at: Mon Sep 23 20:46:17 CST 2013
[INFO] Final Memory: 7M/17M
[INFO] ------------------------------------------------------------------------
问题已解决...