### Error building SqlSession.
### The error may exist in com/test/pojo/UserMapper.xml
### Cause: org.apache.ibatis.builder.BuilderException: Error parsing SQL Mapper Configuration. Cause: org.apache.ibatis.builder.BuilderException: Error parsing Mapper XML. The XML location is 'com/test/pojo/UserMapper.xml'. Cause: org.apache.ibatis.builder.BuilderException: Wrong namespace. Expected 'com.test.pojo.UserMapper' but found 'cn.thinknovo.pojo.UserMapper'.
at org.apache.ibatis.exceptions.ExceptionFactory.wrapException(ExceptionFactory.java:30)
at org.apache.ibatis.session.SqlSessionFactoryBuilder.build(SqlSessionFactoryBuilder.java:52)
at org.apache.ibatis.session.SqlSessionFactoryBuilder.build(SqlSessionFactoryBuilder.java:36)
at MyConsole.main(MyConsole.java:23)
Caused by: org.apache.ibatis.builder.BuilderException: Error parsing SQL Mapper Configuration. Cause: org.apache.ibatis.builder.BuilderException: Error parsing Mapper XML. The XML location is 'com/test/pojo/UserMapper.xml'. Cause: org.apache.ibatis.builder.BuilderException: Wrong namespace. Expected 'com.test.pojo.UserMapper' but found 'cn.thinknovo.pojo.UserMapper'.
at org.apache.ibatis.builder.xml.XMLConfigBuilder.parseConfiguration(XMLConfigBuilder.java:121)
at org.apache.ibatis.builder.xml.XMLConfigBuilder.parse(XMLConfigBuilder.java:99)
at org.apache.ibatis.session.SqlSessionFactoryBuilder.build(SqlSessionFactoryBuilder.java:50)
... 2 more
Caused by: org.apache.ibatis.builder.BuilderException: Error parsing Mapper XML. The XML location is 'com/test/pojo/UserMapper.xml'. Cause: org.apache.ibatis.builder.BuilderException: Wrong namespace. Expected 'com.test.pojo.UserMapper' but found 'cn.thinknovo.pojo.UserMapper'.
at org.apache.ibatis.builder.xml.XMLMapperBuilder.configurationElement(XMLMapperBuilder.java:120)
at org.apache.ibatis.builder.xml.XMLMapperBuilder.parse(XMLMapperBuilder.java:92)
at org.apache.ibatis.builder.annotation.MapperAnnotationBuilder.loadXmlResource(MapperAnnotationBuilder.java:173)
at org.apache.ibatis.builder.annotation.MapperAnnotationBuilder.parse(MapperAnnotationBuilder.java:124)
at org.apache.ibatis.binding.MapperRegistry.addMapper(MapperRegistry.java:72)
at org.apache.ibatis.binding.MapperRegistry.addMappers(MapperRegistry.java:97)
at org.apache.ibatis.binding.MapperRegistry.addMappers(MapperRegistry.java:105)
at org.apache.ibatis.session.Configuration.addMappers(Configuration.java:737)
at org.apache.ibatis.builder.xml.XMLConfigBuilder.mapperElement(XMLConfigBuilder.java:364)
at org.apache.ibatis.builder.xml.XMLConfigBuilder.parseConfiguration(XMLConfigBuilder.java:119)
... 4 more
Caused by: org.apache.ibatis.builder.BuilderException: Wrong namespace. Expected 'com.test.pojo.UserMapper' but found 'cn.thinknovo.pojo.UserMapper'.
at org.apache.ibatis.builder.MapperBuilderAssistant.setCurrentNamespace(MapperBuilderAssistant.java:78)
at org.apache.ibatis.builder.xml.XMLMapperBuilder.configurationElement(XMLMapperBuilder.java:112)
... 13 more
解决办法
后来发现是UserMapper.xml配置错了
<mapper namespace="cn.thinknovo.pojo.UserMapper">改成 <mapper namespace="com.test.pojo.UserMapper">