自定义tabBar无效

{
  "routes": [
    {
      "path": "/",
      "source": "pages/Home/index"
    },
    {
      "path": "/mine",
      "source": "pages/Mine/index"
    }
],
  "window": {
    "title": "Rax App"
  },
  "tabBar": {
    "custom": true,
    "list": ["/", "/mine"]
  }
}