{
  "data":{
    "systemId": "PDM",
    "user": {
      "userName": "weidy",
      "trueName": "魏大勇",
      "ip": "127.0.0.1"
    },
    "library": {
      "id": "wupin",
      "classifyid":[
        "020201"
      ]
    }
  }
}