【VSCode】 : launch.json常用属性_lanunch.json ${workspaceroot}

launch.json常用的具体含义如下：

• ${workspaceRoot}
  the path of the folder opened in VS Code(VSCode中打开文件夹的路径)
• ${workspaceRootFolderName}
  the name of the folder opened in VS Code without any solidus (/)(VSCode中打开文件夹的路径, 但不包含"/")
• ${file}
  the current opened file(当前打开的文件)
• ${relativeFile}
  the current opened file relative to workspaceRoot(当前打开的文件,相对于workspaceRoot)
• ${fileBasename}
  the current opened file’s basename(当前打开文件的文件名, 不含扩展名)
• ${fileDirname}
  the current opened file’s dirname(当前打开文件的目录名)
• ${fileExtname}
  the current opened file’s extension(当前打开文件的扩展名)
• ${cwd}
  the task runner’s current working directory on startup