【Mybatis】mybatis查询报错org.apache.ibatis.reflection.ReflectionException: There is no getter for property named 'areaName' in 'class java.lang.String'

时间：2023-01-15 08:46:35

mybatis查询报错：

Caused by: org.apache.ibatis.reflection.ReflectionException: There is no getter for property named 'areaName' in 'class java.lang.String'

    at org.apache.ibatis.reflection.Reflector.getGetInvoker(Reflector.java:419)

    at org.apache.ibatis.reflection.MetaClass.getGetInvoker(MetaClass.java:164)

    at org.apache.ibatis.reflection.wrapper.BeanWrapper.getBeanProperty(BeanWrapper.java:162)

    at org.apache.ibatis.reflection.wrapper.BeanWrapper.get(BeanWrapper.java:49)

    at org.apache.ibatis.reflection.MetaObject.getValue(MetaObject.java:122)

    at org.apache.ibatis.scripting.xmltags.DynamicContext$ContextMap.get(DynamicContext.java:94)

    at org.apache.ibatis.scripting.xmltags.DynamicContext$ContextAccessor.getProperty(DynamicContext.java:108)

    at org.apache.ibatis.ognl.OgnlRuntime.getProperty(OgnlRuntime.java:2685)

    at org.apache.ibatis.ognl.ASTProperty.getValueBody(ASTProperty.java:114)

    at org.apache.ibatis.ognl.SimpleNode.evaluateGetValueBody(SimpleNode.java:212)

    at org.apache.ibatis.ognl.SimpleNode.getValue(SimpleNode.java:258)

    at org.apache.ibatis.ognl.Ognl.getValue(Ognl.java:470)

    at org.apache.ibatis.ognl.Ognl.getValue(Ognl.java:434)

    at org.apache.ibatis.scripting.xmltags.OgnlCache.getValue(OgnlCache.java:44)

    at org.apache.ibatis.scripting.xmltags.TextSqlNode$BindingTokenParser.handleToken(TextSqlNode.java:77)

    at org.apache.ibatis.parsing.GenericTokenParser.parse(GenericTokenParser.java:78)

    at org.apache.ibatis.scripting.xmltags.TextSqlNode.apply(TextSqlNode.java:51)

    at org.apache.ibatis.scripting.xmltags.DynamicSqlSource.getBoundSql(DynamicSqlSource.java:41)

    at org.apache.ibatis.mapping.MappedStatement.getBoundSql(MappedStatement.java:292)

    at org.apache.ibatis.executor.CachingExecutor.query(CachingExecutor.java:81)

    at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:148)

    at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:141)

    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)

    ... 66 more

解决方法：

需要添加

@Param("areaName")注解 标明字段
@Select("SELECT * FROM hua_yang_area WHERE area_name like '%${areaName}%'")

    List<HuaYangArea> selectByNameLike(@Param("areaName") String areaName);

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