1,windows -- >preferences里面选择maven,选中“Download repository index updates on startup"
2、windows -- > show view -- >other (打开Maven仓库)
3、选择“Full Index Enabled"或者"Minimum Index Enabled"如
ps:如果以上都已经配置,情况下搜索依赖 提示:Select Dependency doesn't work
单击"Rebuild Index"(重新构建索引)或者"Update Index"(更新索引)