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向下复制一条的快捷键：
[
{
"key": "ctrl+d",
"command": "editor.action.copyLinesDownAction",
"when": "editorTextFocus"
},
{
"key": "ctrl+shift+up",
"command": "editor.action.moveLinesUpAction",
"when": "editorTextFocus"
},
{
"key": "ctrl+shift+down",
"command": "editor.action.moveLinesDownAction",
"when": "editorTextFocus"
}
]
file-prefrences- keybord shutcus.
简答得用这种
https://jingyan.baidu.com/article/9faa7231ef1383473c28cb12.html