嗨，我是 maven java 的新手。我想在 Eclipse Juno 中创建一个 Maven 项目，但是通过在 Eclipse 中保存更改会出现此错误：我的项目类似于：example。
- Archive for required library: 'C:/Users/Iman/.m2/repository/org/geoserver/main/2.2/main-2.2.jar' in project 'hello' cannot be read or is not a valid ZIP file
- ArtifactTransferException: Failure to transfer it.geosolutions.imageio-ext:imageio-ext streams:jar:1.1.4 from http://download.java.net/maven/2 was cached in the local repository, resolution will not be reattempted until the update interval of maven2-repository.dev.java.net has elapsed or updates are forced. Original error: Could not transfer artifact it.geosolutions.imageio-ext:imageio-ext-streams:jar:1.1.4 from/to maven2 repository.dev.java.net (http://download.java.net/maven/2): The operation was cancelled.
- ArtifactTransferException: Failure to transfer it.geosolutions.imageio-ext:imageio-ext-streams:jar:1.1.4 from http:// maven.geo-solutions.it/ was cached in the local repository, resolution will not be reattempted until the update interval of geosolutions has elapsed or updates are forced. Original error: Could not transfer artifact it.geosolutions.imageio-ext:imageio-ext-streams:jar:1.1.4 from/to geosolutions (http://maven.geo-solutions.it/): The operation was cancelled.
- ArtifactTransferException: Failure to transfer org.jaitools:jt vectorbinarize:jar:1.2.0 from http://maven.restlet.org was cached in the local repository, resolution will not be reattempted until the update interval of maven-restlet has elapsed or updates are forced. Original error: Could not transfer artifact org.jaitools:jt-vectorbinarize:jar:1.2.0 from/to maven-restlet (http://maven.restlet.org): The operation was cancelled.
- Missing artifact it.geosolutions.imageio-ext:imageio-ext-streams:jar:1.1.4
- ArtifactTransferException: Failure to transfer org.jaitools:jt-vectorbinarize:jar:1.2.0 from http://download.osgeo.org/webdav/geotools/ was cached in the local repository, resolution will not be reattempted until the update interval of osgeo has elapsed or updates are forced. Original error: Could not transfer artifact org.jaitools:jt-vectorbinarize:jar:1.2.0 from/to osgeo (http://download.osgeo.org/webdav/geotools/): The operation was cancelled.
- ArtifactTransferException: Failure to transfer org.jaitools:jt-vectorbinarize:jar:1.2.0 from http://download.java.net/maven/2 was cached in the local repository, resolution will not be reattempted until the update interval of maven2-repository.dev.java.net has elapsed or updates are forced. Original error: Could not transfer artifact org.jaitools:jt-vectorbinarize:jar:1.2.0 from/to maven2 repository.dev.java.net (http://download.java.net/maven/2): The operation was cancelled.
- ArtifactTransferException: Failure to transfer org.jaitools:jt vectorbinarize:jar:1.2.0 from 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. Original error: Could not transfer artifact org.jaitools:jt-vectorbinarize:jar:1.2.0 from/to central (http://repo.maven.apache.org/maven2): The operation was cancelled.
- ArtifactTransferException: Failure to transfer it.geosolutions.imageioext:imageio-ext-streams:jar:1.1.4 from http://maven.restlet.org was cached in the local repository, resolution will not be reattempted until the update interval of maven-restlet has elapsed or updates are forced. Original error: Could not transfer artifact it.geosolutions.imageio-ext:imageio-ext-streams:jar:1.1.4 from/to maven-restlet (http://maven.restlet.org): The operation was cancelled.
- ArtifactTransferException: Failure to transfer org.jaitools:jtvectorbinarize:jar:1.2.0 from http://maven.geo-solutions.it/ was cached in the local repository, resolution will not be reattempted until the update interval of geosolutions has elapsed or updates ar forced. Original error: Could not transfer artifact org.jaitools:jt-vectorbinarize:jar:1.2.0 from/to geosolutions (http://maven.geosolutions.it/): The operation was cancelled.
- ArtifactTransferException: Failure to transfer it.geosolutions.imageioext:imageio-ext-streams:jar:1.1.4 from http://download.osgeo.org/webdav/geotools/ was cached in the local repository, resolution will not be reattempted until the update interval of osgeo has elapsed or updates are forced. Original error: Could not transfer artifact it.geosolutions.imageio-ext:imageio-ext-streams:jar:1.1.4 from/to osgeo (http://download.osgeo.org/webdav/geotools/): The operation was cancelled.
- Missing artifact org.jaitools:jt-vectorbinarize:jar:1.2.0
- ArtifactTransferException: Failure to transfer it.geosolutions.imageioext:imageio-ext-streams:jar:1.1.4 from 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. Original error: Could not transfer artifact it.geosolutions.imageio-ext:imageio-ext-streams:jar:1.1.4 from/to central (http://repo.maven.apache.org/maven2): The operation was cancelled.