{"code":200,"msg":"获取成功","data":{"id":20,"parentId":17,"name":"JVM","description":"JVM学习笔记","cover":"https://pictured-bed.oss-cn-beijing.aliyuncs.com/blogloom/blogColumn/20/aedc488e-33f7-409f-8ac3-1e028445df4c.png","sort":3,"published":true,"createTime":"2026-09-23T17:57:17.000+0000","updateTime":"2026-09-23T17:57:17.000+0000"}}