vscode launch.json

配置

• preLaunchTask :debug前需要执行的数据，直接给task.json中任务的name就行
• postDebugTask ：debug后需要指定的
• program - executable or file to run when launching the debugger
• args - arguments passed to the program to debug
• env - environment variables (the value null can be used to “undefine” a variable)
• cwd - current working directory for finding dependencies and other files
• port - port when attaching to a running process
• stopOnEntry - break immediately when the program launches
• console - what kind of console to use, for example, internalConsole, integratedTerminal, externalTerminal.

变量

• ${workspaceRoot} VS Code当前打开的文件夹
• ${file} 当前打开的文件
• ${relativeFile} 相对于workspaceRoot的相对路径
• ${fileBasename} 当前打开文件的文件名
• ${fileDirname} 所在的文件夹，是绝对路径
• ${fileExtname} 当前打开文件的拓展名，如.json
• ${cwd} the task runner’s current working directory on startup

运行失败不会创建json文件

查看右下角vscode的错误提示，如果有其他运行的插件任务阻塞，需要修改插件配置或者删除