scott为啥导入了也建立不了

scott为啥导入了也建立不了，根据 https://www.bilibili.com/video/BV1VA411T7LN?from=search&seid=14642382230282911537这个来的为啥不行 https://www.bilibili.com/video/BV1VA411T7LN?from=search&seid=14642382230282911537%E8%BF%99%E4%B8%AA%E6%9D%A5%E7%9A%84%E4%B8%BA%E5%95%A5%E4%B8%8D%E8%A1%8C
凑字数凑 sdsf sfdf fjljhdjf dgifdjgosidhioidgshljdljlskhfaifhiafoah