Parameter ‘XXX‘ not found. Available parameters are [user, param1, key, param2]

最新推荐文章于 2023-12-27 18:21:51 发布

原创最新推荐文章于 2023-12-27 18:21:51 发布 · 1.4k 阅读

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#mybatis #java #mysql

本文介绍了解决MyBatis在新增记录时传递对象和引用类型参数出现的BindingException异常的方法。通过在Mapper文件中明确指定@Param注解内的参数名称，可以避免参数找不到的错误。

mybatis新增传一个对象参数和一个引用类型参数（org.apache.ibatis.binding.BindingException:Parameter 'XXX' not found. Available parameters are [user, param1, key, param2]）

先上报错信息
- 再上mapper代码
- 解决方案

先上报错信息

Caused by: org.apache.ibatis.binding.BindingException: Parameter 'userID' not found. Available parameters are [user, param1, key, param2]
	at org.apache.ibatis.binding.MapperMethod$ParamMap.get(MapperMethod.java:209)
	at org.apache.ibatis.reflection.wrapper.MapWrapper.get(MapWrapper.java:45)
	at org.apache.ibatis.reflection.MetaObject.getValue(MetaObject.java:122)
	at org.apache.ibatis.scripting.defaults.DefaultParameterHandler.setParameters(DefaultParameterHandler.java:79)
	at org.apache.ibatis.executor.statement.PreparedStatementHandler.parameterize(PreparedStatementHandler.java:94)
	at org.apache.ibatis.executor.statement.RoutingStatementHandler.parameterize(RoutingStatementHandler.java:64)
	at org.apache.ibatis.executor.SimpleExecutor.prepareStatement(SimpleExecutor.java:87)
	at org.apache.ibatis.executor.SimpleExecutor.doUpdate(SimpleExecutor.java:49)
	at org.apache.ibatis.executor.BaseExecutor.update(BaseExecutor.java:117)
	at org.apache.ibatis.executor.CachingExecutor.update(CachingExecutor.java:76)
	at org.apache.ibatis.session.defaults.DefaultSqlSession.update(DefaultSqlSession.java:198)
	at org.apache.ibatis.session.defaults.DefaultSqlSession.insert(DefaultSqlSession.java:185)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.mybatis.spring.SqlSessionTemplate$SqlSessionInterceptor.invoke(SqlSessionTemplate.java:433)
	... 28 common frames omitted