解決方法:eclipse
1.help ->Install New Software -> add ->https://otto.takari.io/content/sites/m2e.extras/m2eclipse-mavenarchiver/0.17.2/N/LATEST
PS:點擊 next 前,將 eclipse Install 窗口右下角的 Contact all update sites during install to find required software 選項取消掉。
2.一直next confirm 安裝更新 提示重啓eclipse 而後再右鍵項目maven update projectmaven