按id查看公告信息 websocket测试 GET localhost:80/announcement/info/1 响应 ``` { "success": true, "code": 200, "message": "成功", "data": { "announcement": { "id": 1, "title": "第一条", "content": "第一条通知" } } } ```
``` { "success": true, "code": 200, "message": "成功", "data": { "announcement": { "id": 1, "title": "第一条", "content": "第一条通知" } } } ```