我是这个项目的新手。我想建立它,我面临这个问题:
[ivy:resolve] ::::::::::::::::::::::::::::::::::::::::::::::
[ivy:resolve] :: UNRESOLVED DEPENDENCIES ::
[ivy:resolve] ::::::::::::::::::::::::::::::::::::::::::::::
[ivy:resolve] :: com.google.gwt#gwt-elemental;2.8.0: several problems occurred while resolving dependency: com.google.gwt#gwt-elemental;2.8.0 {compile=[compile(*), master(*)], runtime=[runtime(*)]}:
[ivy:resolve] several problems occurred while resolving dependency: com.google.gwt#gwt;2.8.0 {}:
[ivy:resolve] several problems occurred while resolving dependency: com.google.web.bindery#requestfactory;2.8.0 {}:
[ivy:resolve] com.google.gwt#gwt;2.8.0->org.sonatype.oss#oss-parent;4
[ivy:resolve] com.google.gwt#gwt;2.8.0->org.sonatype.oss#oss-parent;4
[ivy:resolve] com.google.gwt#gwt;2.8.0->org.sonatype.oss#oss-parent;4
[ivy:resolve] several problems occurred while resolving dependency: com.google.gwt#gwt;2.8.0 {}:
[ivy:resolve] several problems occurred while resolving dependency: com.google.web.bindery#requestfactory;2.8.0 {}:
[ivy:resolve] com.google.gwt#gwt;2.8.0->org.sonatype.oss#oss-parent;4
[ivy:resolve] com.google.gwt#gwt;2.8.0->org.sonatype.oss#oss-parent;4
[ivy:resolve] com.google.gwt#gwt;2.8.0->org.sonatype.oss#oss-parent;4
[ivy:resolve] ::::::::::::::::::::::::::::::::::::::::::::::