vscode怎么编译运行

{
  // See https://go.microsoft./fwlink/?LinkId=733558
  // for the documentation about the tasks.json format
  "version": "2.0.0",
  "tasks": [
    {
      //给task起的一个名称
      "label": "build",
      //我们要执行shell命令
      "type": "shell",
      //shell命令
      "mand": "g",
      //shell命令参数
      "args": [
        "./test.c",
        "-o./test"
      ],
      "group": {
        "kind": "build",
        "isDefault": true
      },
      "presentation": {
        //shell命令输出的内容并不弹出来提醒
        "reveal": "silent"
      }
    },
    {
      "label": "run",
      "type": "shell",
      "mand": "./test",
      //依赖build task(刚刚创建的那个)，执行该task之前先执行build
      "dependsOn": [
        "build"
      ],
      "presentation": {
        "echo": true,
        "reveal": "always",
        //自动聚焦
        "focus": true,
        //共享控制台，利用之前的控制台，并不重新创建
        "panel": "shared",
        "showReuseMessage": true,
        //启动之前清理控制台输出
        "clear": true
      }
    }
  ]
}

{
  "key": "ctrl+shift+r",
  "mand": "workbench.action.tasks.runTask",
  "args": "run"
}