Could not set parameters for mapping: ParameterMapping{property='@'
时间: 2024-01-04 11:12:21 浏览: 271
在提供的引用内容中,出现了一个错误: "Could not set parameters for mapping: ParameterMapping{property='@'"。根据引用[1]和引用的描述,这个错误是由于在MyBatis的参数映射中出现问题导致的。具体原因可能是参数类型不匹配或者配置属性有误。在引用中,方法的参数类型应该是int类型的uId和String类型的nowTime,但是在引用和引用[2]中出现了类型不匹配的错误。
为了解决这个问题,你可以尝试以下几个步骤:
1. 检查参数类型是否正确,确保uId是int类型,nowTime是String类型。
2. 确认配置文件中的参数映射是否正确,比如检查是否正确指定了JdbcType。
3. 如果参数类型有误,可以尝试修改参数类型,或者通过类型转换来解决类型不匹配的问题。
4. 检查是否存在其他配置属性有误的情况,例如检查是否正确配置了resultMapId、jdbcTypeName等属性。
请注意,以上步骤仅供参考,具体解决方法可能需要根据具体情况进行调整。
相关问题
could not set parameters for mapping:parametermapping{property='sjgsdwdm', mode=in, javatype= class java.lang.String
这种错误通常是由于在sql语句中引用了一个参数,但在执行查询时没有为该参数设置值,或者值的类型与sql语句中的类型不匹配。请检查一下代码中是否正确设置了sjgsdwdm这个参数的值,且值的类型与sql语句中的类型匹配。如果还是无法解决问题,可以将相关代码和错误日志提供给我,我可以帮你更具体地分析问题。
Could not set parameters for mapping: ParameterMapping{property='xxx', mode=XX, ······}
As an AI language model, I do not have the full context of the error message you are encountering. However, this error message typically occurs in the context of object-relational mapping (ORM) frameworks like Hibernate, MyBatis, or JPA.
This error message usually indicates that there is an issue with the mapping configuration for a certain property of an entity class. The "property" parameter refers to the name of the property in the entity class that is being mapped to a database column. The "mode" parameter refers to the mapping mode, which can be one of several options such as IN, OUT, INOUT, or NONE.
To resolve this error, you should review the mapping configuration for the entity class and ensure that all parameters are set correctly. Check that the property and mode parameters are valid and properly configured. Also, ensure that the correct data types are being used and that the mapping is consistent across all entities and database tables.
If you continue to encounter this error, you may need to consult the documentation for your ORM framework or seek assistance from a developer with experience in ORM mapping.
阅读全文