当前位置：网站首页>Exception record-14
Exception record-14
2022-04-23 07:06:00 【week@eight】
Abnormal records -14
Exception class name
java.lang.ClassCastException
describe
com.alibaba.fastjson.JSONObject cannot be cast to java.lang.String
Question why
jsonObject.get(“xxx”) by Object type , You can't add... Directly to the front (String) Forced conversion to String type
Solution
Use toString() Carry out the transfer String Type is OK
Abnormal recurrence
Reproduced
版权声明
本文为[week@eight]所创，转载请带上原文链接，感谢
https://yzsam.com/2022/04/202204230600351847.html
边栏推荐
- 异常记录-18
- Prometheus cortex Architecture Overview (horizontally scalable, highly available, multi tenant, long-term storage)
- [shell script exercise] batch add the newly added disks to the specified VG
- qs.stringify 接口里把入参转为＆连接的字符串（配合application/x-www-form-urlencoded请求头）
- Will restarting the Oracle listener break the existing connection
- 异常记录-8
- Introduction to the top 12 domestic databases in 2021
- pycharm Install packages failed
- Use the SED command to process text efficiently
- [no steps in a small step to a thousand miles] Oracle Application derivative ora-01455 error reporting processing
猜你喜欢
Prometheus Cortex多租户读写的实现
Introduction to DDoS attack / defense
Introduction to RDMA
Introduction to RDMA network
Relabel of Prometheus_ Configs and metric_ relabel_ Configs explanation and usage examples
Prometheus Cortex架构概述（水平可扩展、高可用、多租户、长期存储）
mysql和pgsql时间相关操作
Redis FAQ
Dolphinscheduler源码包src.tar.gz解压问题
Using Prom label proxy to implement label based multi tenant reading of Prometheus thanos
随机推荐
try catch 不能捕获异步错误
Build an OSS based image sharing website - polite feedback
Prometheus alarm record persistence (historical alarm saving and Statistics)
19C中ASM network未自动启动的处理
Abnormal record-12
qs. In the stringify interface, the input parameter is converted into a & connected string (with the application / x-www-form-urlencoded request header)
Typical application scenarios of alicloud log service SLS
Basic concepts of database: OLTP / OLAP / HTAP, RPO / RTO, MPP
Prometheus的relabel_configs和metric_relabel_configs解释及用法示例
Chaos vous emmène au projet chaos.
RAC环境alert日志报错Drop transient type: SYSTP2JW0acnAurDgU1sBqMBryw==的排查
Abnormal record-21
PG SQL截取字符串到指定字符位置
Introduction to DDoS attack / defense
MySQL 【读写锁+表锁+行锁+MVCC】
Exception record-7
Research on alertmanager repeated / missing alarm phenomenon and two key parameters_ Wait and group_ Interpretation of interval
TC ebpf practice
异常记录-20
Arranges the objects specified in the array in front of the array