参考:https://intellij-support.jetbrains.com/hc/en-us/community/posts/360010593799-deployment-to-remote-computer-fails-Username-is-not-provided-
请尝试 Help > Find Action >
输入“Registry”并打开它。
然后找到 ide.ssh.library.backend.webDeployment.use.sshj 并在禁用时重新启用它。