eclipse/jee-2021-09 版本 maven 重复下载 sources 和 javadoc 的问题及解决

公司电脑换了个戴尔工作站, 新电脑下的最新版本的 eclipse
Pull 代码下来后发现有重复下载 sources / javadoc 的问题, 表现出来像是陷入了死循环

Download sources and javadoc (Sleeping)
OK
JPA Project Change Event Handler(Waiting)Q 
JPA Project Change Event Handler (Waiting)g 
JPA Project Change Event Handler(Waiting)
JPA Project Change Event Handler(Waiting)Q 
JPA Project change Event Handler(Waiting)
JPA Project Change Event Handler( Finished)
OK

善用搜索引擎找到了解决方案.
参考:
1 https://stackoverflow.com/a/69339198
2 https://download.eclipse.org/technology/m2e/snapshots/1.18.3/latest/

解决方案:

1. 点击 Help -> Install New Software
   

2. 在弹出的窗口中粘贴以下链接并回车, 再把搜索到的包勾选上, 之后点击安装:

   https://download.eclipse.org/technology/m2e/snapshots/1.18.3/latest/

3. 安装完成后重启 eclipse 即可