vscode调试配置

launch.json中有很多属性可以设置, 通过智能提示查看有那些属性可以设置, 如果要查看属性的具体含义, 可以把鼠标悬停在属性上面, 会属性的使用说明.

在launch.json中会使用到一些预定变量, 这些变量的具体含义如下

${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()

更多详细设置，参考官网https://code.visualstudio.com/docs/editor/debugging#_launch-configurations