dataflow/.vscode/launch.json

{
    // Use IntelliSense to learn about possible attributes.
    // Hover to view descriptions of existing attributes.
    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
    "version": "0.2.0",
    "configurations": [
        {
            "type": "java",
            "name": "Launch Server",
            "request": "launch",
            "mainClass": "com.yuandian.dataflow.Server",
            "projectName": "dataflow",
            "args": ["2"],
            "preLaunchTask": "restart",
            "postDebugTask": "stopall",

        } 
    ]
}