1: 打開設置頁面 windwo -> preferences
2: 找到 Dbeavery -> Drives -> maven
3:選擇add 地址爲 http://maven.aliyun.com/nexus/content/groups/public/
properties 設置爲 id : alimaven
name: aliyun maven
url: http://maven.aliyun.com/nexus/content/groups/public/
4: 然後點擊 apply and close
5: 重新添加連接 (要刪除之前的連接,才生效)