Index downloads are disabled, search results may be incomplete.

在pom.xml中添加依赖，会出现如下“Index downloads are disabled, search results may be incomplete”错误提示：

 

 

解决方案：

 

1、Window --> Preferences-->Maven 勾选"Download repository index updates on startup"



 

2、Window ---> Show View---> Maven Repositories ---> Global Repositories