idea 自动补全代码 Alt+/
File --> Setting --> Keymap --> keymap --> 设置 --> Duplicate --> Default copy --> Main menu --> Code --> Completion
1.Cyclic Expand Word 右键 remove
2.Basic 右键 Add Keyboard Shortcut, 键盘按 Alt+/ 点击 OK
File --> Setting --> Keymap --> keymap --> 设置 --> Duplicate --> Default copy --> Main menu --> Code --> Completion
1.Cyclic Expand Word 右键 remove
2.Basic 右键 Add Keyboard Shortcut, 键盘按 Alt+/ 点击 OK