在Vs Code 中 ctrl+shift+p
输入keyboard, 选择Json那个文件
在打开的文件中替换或者添加
[
{
"key": "ctrl+shift+u",
"command": "editor.action.transformToUppercase",
"when": "editorTextFocus"
},
{
"key": "ctrl+shift+l",
"command": "editor.action.transformToLowercase",
"when": "editorTextFocus"
}
]