随笔分类 -  开发手记 / 踩坑

Hutool json 反序列化踩坑
摘要：String str = """ { "datetime": 1758005950126, "deviceId": { "deviceNo": "019826710", "productKey": "WA-206" }, "executeResult": "SUCCESSFUL", "paramRe 阅读全文
posted @ 2025-09-17 14:26 YaosGHC 阅读(70) 评论(0) 推荐(0)
踩坑：Mybatis Plus 逻辑删除 @TableLogic
摘要：@TableLogic 被标识的实体 Dao 对象字段会自动映射逻辑删除值 /** * 是否已删除 */ @NotNull @TableLogic(value = "0", delval = "1") @TableField(value = "is_deleted") private Boolean 阅读全文
posted @ 2025-07-29 19:46 YaosGHC 阅读(106) 评论(0) 推荐(0)
EasyExcel 导出字段踩坑
摘要：问题 1：数组类型错误 报错 com.alibaba.excel.exception.ExcelWriteDataConvertException: Can not find 'Converter' support class List. 原因 EasyExcel Converter 接口的conv 阅读全文
posted @ 2025-02-21 11:31 YaosGHC 阅读(2045) 评论(0) 推荐(0)
fastjson 序列化踩坑
摘要：坑1：包含转义符的子对象反序列化 场景 这样一个 json 字符串 [ { "value" : "定位标志:0,GPS:9,POWER:1,GSM:15", "name" : "positionType", "metadata" : "{\"timestamp\":1735119664668}" } 阅读全文
posted @ 2024-12-31 16:23 YaosGHC 阅读(189) 评论(0) 推荐(0)