【映射问题，命名空间不能为空：org.apache.ibatis.builder.BuilderException : Mapper's namesapce cannot be empty】的更多相关文章

映射问题，命名空间不能为空：org.apache.ibatis.builder.BuilderException : Mapper's namesapce cannot be empty

今天配置Spring配置文件时,出现了以下的报错 倒数第三行,意思是Mapper的namespace(命名空间)不能为空 检查xml文件里映射文件是否配置,如果没有配置,那请添加映射文件,不然Spring或MyBatis-config.xml中配置的Mapper是找不到的…

org.apache.ibatis.builder.BuilderException: Error parsing Mapper XML.问题思路

15:36:34,549 WARN DefaultListableBeanFactory:1416 - Bean creation exception on FactoryBean type check: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'itemsMapper' defined in file [F:\apache-tomcat-7.0.77\webap…

### Cause: org.apache.ibatis.builder.BuilderException: Error parsing SQL Mapper Configuration. Cause: org.apache.ibatis.builder.BuilderException: Error creating document instance. Cause: org.xml.sax.

在做多表映射查询时,在同一个resultMap中写了1:1映射和1:n映射,结果测试时报错如下: org.apache.ibatis.exceptions.PersistenceException: ### Error building SqlSession.### The error may exist in com/dao/OrdersMapper.java (best guess)### The error occurred while processing mapper_resultMa…

Cause: org.apache.ibatis.builder.BuilderException: Error creating document instance. Cause: org.xm

mybatis解析xml配置文件出现异常: org.apache.ibatis.exceptions.PersistenceException: Error building SqlSession. Cause: org.apache.ibatis.builder.BuilderException: Error creating document instance. Cause: org.xml.sax.SAXParseException; lineNumber: 30; columnNumbe…

解决：org.mybatis.spring.MyBatisSystemException: nested exception is org.apache.ibatis.builder.BuilderException: Error evaluating expression 'requestMap.maintenancename != null and requestMap.maintenance

异常如下:org.mybatis.spring.MyBatisSystemException: nested exception is org.apache.ibatis.builder.BuilderException: Error evaluating expression 'requestMap.maintenancename != null and requestMap.maintenancename != '''. Cause: org.apache.ibatis.ognl.OgnlE…

The error may exist in com/bjpowernode/dao/StudentDao.xml ### Cause: org.apache.ibatis.builder.BuilderException: Error parsing SQL Mapper Configuration. Cause: org.apache.ibatis.builder.BuilderExcept

The error may exist in com/bjpowernode/dao/StudentDao.xml### Cause: org.apache.ibatis.builder.BuilderException: Error parsing SQL Mapper Configuration. Cause: org.apache.ibatis.builder.BuilderException: Error creating document instance. Cause: org.xm…

mybatis <fireach> 拼接sql语句 org.apache.ibatis.exceptions.PersistenceException: ### Error querying database. Cause: org.apache.ibatis.builder.BuilderException: Error evaluating expression 'in'. Cause:

<select id="getUserIn" parameterType="QueryVo" resultMap="userMap"> SELECT <!-- 引用sql片段 --> <include refid="user_sql" /> FROM USER <where> <!-- 遍历pojo传入的集合 collection="in"  要遍历po…

mybatis异常：nested exception is org.apache.ibatis.builder.BuilderException: Error resolving JdbcType

异常详细 org.mybatis.spring.MyBatisSystemException: nested exception is org.apache.ibatis.builder.BuilderException: Error resolving JdbcType. Cause: java.lang.IllegalArgumentException: No enum constant org.apache.ibatis.type.JdbcType.varchar at org.mybat…

### Error building SqlSession. ### The error may exist in SQL Mapper Configuration ### Cause: org.apache.ibatis.builder.BuilderException: Error parsing SQL Mapper Configuration. Cause: org.apache.ibat

这是一个由粗心导致的错误,具体报错如下: org.apache.ibatis.exceptions.PersistenceException: ### Error building SqlSession.### The error may exist in SQL Mapper Configuration### Cause: org.apache.ibatis.builder.BuilderException: Error parsing SQL Mapper Configuration. Ca…

Error building SqlSession. ### The error may exist in dao/UserMapper.xml ### Cause: org.apache.ibatis.builder.BuilderException: Error parsing SQL Mapper Configuration(2 字节的 UTF-8 序列的字节 2 无效。)

关于在学习Mybatis框架时运行报错 Caused by: org.apache.ibatis.exceptions.PersistenceException: ### Error building SqlSession. ### The error may exist in dao/UserMapper.xml ### Cause: org.apache.ibatis.builder.BuilderException: Error parsing SQL Mapper Configurati…