前倾概要：在测试Springabtch分区的过程中，我在本地使用mybatis-plus的时候出现了下面的问题：
org.mybatis.spring.MyBatisSystemException: nested exception is org.apache.ibatis.exceptions.PersistenceException:
### Error querying database. Cause: java.lang.IllegalArgumentException: Mapped Statements collection does not contain value for org.example.mapper.contextMapper.queryAll
### Cause: java.lang.IllegalArgumentException: Mapped Statements collection does not contain value for org.example.mapper.contextMapper.queryAll
ps：打印日志SQL配置：
mybatis-plus.configuration.log-impl = org.apache.ibatis.logging.stdout.StdOutImpl
1. 问题的原因也很简单，就是我的querid没有找到，但是我看了配置都没问题：
2.
- Statements collection contain Mapped valuestatements collection contain mapped illegalargumentexception statements collection brandmapper collection contain itheima collect array_contains collect_list collect_set mapped statements sparkui memory direct mapped diagnostic context mapped mdc postgresql statements blocking check executequery statements statement produce