1、下载vs code插件：EditorConfig for VS Code
2、在项目目录下新建文件：.editorconfig
3、在文件中添加以下内容, 搞定
root = true
[*]
charset = utf-8
indent_style = space
indent_size = 2
end_of_line = lf
insert_final_newline = true
trim_trailing_whitespace = true