cpp/keybindings.json

// 将键绑定放在此文件中以覆盖默认值auto[]
[
    {
        "key": "ctrl+d",
        "command": "editor.action.copyLinesDownAction",
        "when": "editorTextFocus && !editorReadonly"
    },
    {
        "key": "shift+alt+down",
        "command": "-editor.action.copyLinesDownAction",
        "when": "editorTextFocus && !editorReadonly"
    }
]