本文档由"一诺"编写，测试使用
Announcement
{
"content": "string",
"createdAt": "2019-08-24T14:15:22.123Z",
"id": 0,
"priority": 0,
"title": "string"
}本文档由"一诺"编写，测试使用
{
"content": "string",
"createdAt": "2019-08-24T14:15:22.123Z",
"id": 0,
"priority": 0,
"title": "string"
}