navicat連接MySQL失敗---出現Client does not support authentication protocol requested by s

navicat 連接 mysql 時 用戶名密碼 都正確報如下錯誤 Client does not support authentication protocol requested by server; consider upgrading MySQL client 解決方案： 進入mysql命令行窗口鍵入如下命令 USE mysql;  ALTER USER ‘root’@’localhost

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