Asp.net core .NET核心调试在Visual studio代码1.9中停止工作

我已更新到visual studio代码1.9，突然无法调试.NET核心应用程序。如果我查看launch.json，它会说“type:coreclr”不被接受。有人知道有什么不同吗？我需要改变什么？我在下面留下了我的配置文件

提前感谢：-）

---

不知怎的，我取消了C#扩展。调试.NET核心应用程序是必需的

{
    "version": "0.2.0",
    "configurations": [
        {
            "name": ".NET Core Launch (web)",
            "type": "coreclr",
            "request": "launch",
            "preLaunchTask": "build",
            "program": "${workspaceRoot}\\bin\\Debug\\netcoreapp1.1\\BUnity.dll",
            "args": [],
            "cwd": "${workspaceRoot}",
            "stopAtEntry": false,
            "internalConsoleOptions": "openOnSessionStart",
            "launchBrowser": {
                "enabled": true,
                "args": "${auto-detect-url}",
                "windows": {
                    "command": "cmd.exe",
                    "args": "/C start ${auto-detect-url}"
                },
                "osx": {
                    "command": "open"
                },
                "linux": {
                    "command": "xdg-open"
                }
            },
            "env": {
                "ASPNETCORE_ENVIRONMENT": "Development"
            },
            "sourceFileMap": {
                "/Views": "${workspaceRoot}/Views"
            }
        },
        {
            "name": ".NET Core Attach",
            "type": "node",
            "request": "attach",
            "processId": "${command.pickProcess}"
        },
         {
            "name": ".NET Core Launch (console)",
            "type": "coreclr",
            "request": "launch",
            "preLaunchTask": "build",
            "program": "${workspaceRoot}\\bin\\Debug\\netcoreapp1.1\\BUnity.dll",
            "args": [],
            "cwd": "${workspaceRoot}",
            "stopAtEntry": false,
            "internalConsoleOptions": "openOnSessionStart",
            "env": {
                "ASPNETCORE_ENVIRONMENT": "Development"
            },
            "sourceFileMap": {
                "/Views": "${workspaceRoot}/Views"
            }
        }
    ]
}